积分消耗明细改版V1

video-gen-admin/src/api/index.ts

@@ -1328,7 +1328,7 @@ export async function adminDeductCredits(userId: string, payload: Record<string,
   return api.post(`/admin/credit-management/users/${userId}/deduct`, payload);
 }
 
-// ── LLM Fixed Pre-deduct ──────────────────────────────────
+// ── LLM 场景积分配置 ───────────────────────────────────────
 export async function getLlmBillingPolicies(): Promise<import('../types').LlmBillingPolicy[]> {
   return api.get('/admin/llm-billing/policies');
 }

video-gen-admin/src/pages/AdminCreditRecords.tsx

@@ -47,10 +47,11 @@ const RECORD_TYPE_MAP: Record<string, { text: string; color: string; icon: React
 
 
 const CHARGE_ACTION_MAP: Record<string, { text: string; color: string }> = {
-  charge: { text: '真实扣费', color: 'red' },
+  charge: { text: '真实消费', color: 'red' },
   refund: { text: '真实退款', color: 'blue' },
-  hold: { text: '预扣占用', color: 'gold' },
+  pre_deduct: { text: '历史固定预扣', color: 'default' },
-  hold_release: { text: '预扣释放', color: 'green' },
+  hold: { text: '历史预扣占用', color: 'gold' },
+  hold_release: { text: '历史预扣释放', color: 'green' },
 };
 
 const userScopeOptions = [
@@ -105,10 +106,11 @@ const chargeKindOptions = [
 
 const chargeActionOptions = [
   { value: '', label: '全部交易动作' },
-  { value: 'charge', label: '真实扣费' },
+  { value: 'charge', label: '真实消费' },
   { value: 'refund', label: '真实退款' },
-  { value: 'hold', label: '预扣占用' },
+  { value: 'pre_deduct', label: '历史固定预扣' },
-  { value: 'hold_release', label: '预扣释放' },
+  { value: 'hold', label: '历史预扣占用' },
+  { value: 'hold_release', label: '历史预扣释放' },
 ];
 
 const sourceModuleOptions = [
@@ -306,7 +308,7 @@ const AdminCreditRecords: React.FC = () => {
         { title: '说明', minWidth: 18, maxWidth: 42, render: (r) => r.description || '' },
         { title: '业务归属类型', maxWidth: 18, render: (r) => r.ownerType || '' },
         { title: '业务归属ID', maxWidth: 28, render: (r) => r.ownerId || '' },
-        { title: '积分来源分摊', minWidth: 24, maxWidth: 48, render: (r) => (r.allocations || []).map(a => `${a.sourceType || '-'}:${a.sourceId || '-'}=${a.amount}`).join('；') },
+        { title: '积分来源分摊', minWidth: 24, maxWidth: 48, render: (r) => (r.allocations || []).map(a => `${a.sourceTypeLabel || a.sourceType || '-'}:${a.sourceId || '-'}=${a.amount}`).join('；') },
         { title: 'BizKey', maxWidth: 36, render: (r) => r.bizKey || '' },
       ];
 
@@ -322,22 +324,18 @@ const AdminCreditRecords: React.FC = () => {
         ],
         summaryRows: [
           ['总充值', exportSummary.totalRecharge],
-          ['总消费（真实扣费 + 预扣占用）', exportSummary.totalConsume],
+          ['总真实消费', exportSummary.totalConsume],
-          ['  · 真实扣费（独立统计：type=消费 & action=charge/NULL）', exportSummary.totalCharge],
+          ['总真实退款', exportSummary.totalRefund],
-          ['  · 预扣占用（独立统计：type=消费 & action=hold）', exportSummary.totalHold],
+          ['净消耗（总消费 − 总退款，≥ 0）', exportSummary.netConsume],
-          ['总回退（真实退款 + 预扣释放）', exportSummary.totalRefund],
-          ['  · 真实退款（独立统计：type=回退 & action=refund/NULL）', exportSummary.totalRefundReal],
-          ['  · 预扣释放（独立统计：type=回退 & action=hold_release）', exportSummary.totalHoldRelease],
-          ['净消耗（总消费 − 总回退，≥ 0）', exportSummary.netConsume],
           ['交易笔数', exportSummary.transactionCount],
           ['生成条数', exportSummary.generationCount],
           ['生成尝试次数', exportSummary.generationAttemptCount],
           ['图片生成条数', exportSummary.imageGenerationCount],
           ['视频生成条数', exportSummary.videoGenerationCount],
-          ['图片消费积分（仅真实扣费）', exportSummary.imageConsume],
+          ['图片消费积分（仅真实消费）', exportSummary.imageConsume],
-          ['视频消费积分（仅真实扣费）', exportSummary.videoConsume],
+          ['视频消费积分（仅真实消费）', exportSummary.videoConsume],
-          ['提词消费积分（仅真实扣费）', exportSummary.textConsume],
+          ['提词消费积分（仅真实消费）', exportSummary.textConsume],
-          ['视频分析积分（仅真实扣费）', exportSummary.analysisConsume],
+          ['视频分析积分（仅真实消费）', exportSummary.analysisConsume],
           ['总 Token', exportSummary.totalTokens],
           ['输入 Token', exportSummary.inputTokens],
           ['输出 Token', exportSummary.outputTokens],
@@ -389,32 +387,18 @@ const AdminCreditRecords: React.FC = () => {
         <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
           <Space><ArrowDownOutlined style={{ color: '#ef4444', fontSize: 22 }} />
             <div style={{ minWidth: 0 }}>
-              <div style={{ color: '#94a3b8' }}>
+              <div style={{ color: '#94a3b8' }}>总消费</div>
-                总消费
-                <span style={{ marginLeft: 6, fontSize: 10, color: '#94a3b8' }}>（真实扣费 + 预扣占用）</span>
-              </div>
               <div style={{ fontSize: 22, fontWeight: 800, color: '#ef4444' }}>-{n(summary.totalConsume)}</div>
-              <div style={{ fontSize: 11, color: '#94a3b8', marginTop: 2 }}>
+              <div style={{ fontSize: 11, color: '#94a3b8', marginTop: 2 }}>仅统计真实消费流水</div>
-                真实 <span style={{ color: '#b91c1c', fontWeight: 600 }}>{n(summary.totalCharge)}</span>
-                <span style={{ margin: '0 4px', color: '#cbd5e1' }}>|</span>
-                预扣 <span style={{ color: '#d97706', fontWeight: 600 }}>{n(summary.totalHold)}</span>
-              </div>
             </div>
           </Space>
         </Card>
         <Card bordered={false} style={{ borderRadius: 12, border: '1px solid #f0f0f5' }}>
           <Space><RollbackOutlined style={{ color: '#3b82f6', fontSize: 22 }} />
             <div style={{ minWidth: 0 }}>
-              <div style={{ color: '#94a3b8' }}>
+              <div style={{ color: '#94a3b8' }}>总退款</div>
-                总回退
-                <span style={{ marginLeft: 6, fontSize: 10, color: '#94a3b8' }}>（真实退款 + 预扣释放）</span>
-              </div>
               <div style={{ fontSize: 22, fontWeight: 800, color: '#3b82f6' }}>+{n(summary.totalRefund)}</div>
-              <div style={{ fontSize: 11, color: '#94a3b8', marginTop: 2 }}>
+              <div style={{ fontSize: 11, color: '#94a3b8', marginTop: 2 }}>仅统计真实退款流水</div>
-                退款 <span style={{ color: '#1d4ed8', fontWeight: 600 }}>{n(summary.totalRefundReal)}</span>
-                <span style={{ margin: '0 4px', color: '#cbd5e1' }}>|</span>
-                释放 <span style={{ color: '#047857', fontWeight: 600 }}>{n(summary.totalHoldRelease)}</span>
-              </div>
             </div>
           </Space>
         </Card>
@@ -423,7 +407,7 @@ const AdminCreditRecords: React.FC = () => {
             <div>
               <div style={{ color: '#6366f1' }}>净消耗（实际用掉）</div>
               <div style={{ fontSize: 22, fontWeight: 800, color: '#4338ca' }}>{n(summary.netConsume)}</div>
-              <div style={{ fontSize: 11, color: '#818cf8', marginTop: 2 }}>总消费 − 总回退（≥ 0）</div>
+              <div style={{ fontSize: 11, color: '#818cf8', marginTop: 2 }}>总消费 − 总退款（≥ 0）</div>
             </div>
           </Space>
         </Card>
@@ -498,8 +482,8 @@ const AdminCreditRecords: React.FC = () => {
                 rowKey="id"
                 dataSource={record.allocations || []}
                 columns={[
-                  { title: '动作', dataIndex: 'allocationAction', width: 150 },
+                  { title: '动作', dataIndex: 'allocationActionLabel', width: 150, render: (v: string, r: any) => v || r.allocationAction || '-' },
-                  { title: '积分来源', dataIndex: 'sourceType', width: 160, render: (v: string) => v || '-' },
+                  { title: '积分来源', dataIndex: 'sourceTypeLabel', width: 160, render: (v: string, r: any) => v || r.sourceType || '-' },
                   { title: '来源ID', dataIndex: 'sourceId', width: 260, render: (v: string) => v || '-' },
                   { title: '积分数量', dataIndex: 'amount', width: 120, render: (v: number) => n(v) },
                   { title: '生效时间', dataIndex: 'validFrom', width: 190, render: (v: string) => v ? formatDate(v) : '-' },

video-gen-admin/src/pages/AdminLlmBillingExecutions.tsx

@@ -6,7 +6,7 @@ import type { LlmBillingExecution } from '../types';
 import { formatDate, formatDatePrecise } from '../utils/formatDate';
 
 const STATUS_LABELS: Record<string, { label: string; color: string }> = {
-  pre_deducted: { label: '已预扣', color: 'blue' },
+  charged: { label: '已消费', color: 'blue' },
   processing: { label: '处理中', color: 'processing' },
   succeeded: { label: '业务成功', color: 'success' },
   final_failed: { label: '最终失败', color: 'error' },
@@ -41,7 +41,7 @@ const AdminLlmBillingExecutions: React.FC = () => {
       }))} />
       <Descriptions bordered size="small" column={4} items={[
         { key: 'scene', label: '功能', children: record.sceneNameSnapshot },
-        { key: 'credit', label: '固定预扣', children: record.preDeductCredits },
+        { key: 'credit', label: '消费积分', children: record.chargeCredits },
         { key: 'calls', label: '调用', children: `${record.totalCallCount}（成功 ${record.successfulCallCount} / 失败 ${record.failedCallCount}）` },
         { key: 'tokens', label: '累计 Token', children: record.totalTokens },
         { key: 'refundA', label: '有效积分退回', children: record.refundAvailableCredits },
@@ -53,7 +53,7 @@ const AdminLlmBillingExecutions: React.FC = () => {
       { title: '用户', dataIndex: 'userId' },
       { title: '业务对象', render: (_: unknown, r: LlmBillingExecution) => `${r.ownerType}:${r.ownerId}` },
       { title: '模型', dataIndex: 'modelNameSnapshot' },
-      { title: '预扣', dataIndex: 'preDeductCredits' },
+      { title: '消费积分', dataIndex: 'chargeCredits' },
       { title: '调用/Token', render: (_: unknown, r: LlmBillingExecution) => `${r.totalCallCount} / ${r.totalTokens}` },
       { title: '状态', dataIndex: 'status', render: (v: string) => { const config = STATUS_LABELS[v] || { label: v, color: 'default' }; return <Tag color={config.color}>{config.label}</Tag>; } },
       { title: '请求时间', dataIndex: 'requestTime', render: (v: string) => formatDate(v) },

video-gen-admin/src/pages/AdminLlmBillingPolicies.tsx

@@ -20,32 +20,64 @@ const AdminLlmBillingPolicies: React.FC = () => {
   const [open, setOpen] = useState(false);
   const [loading, setLoading] = useState(false);
   const [form] = Form.useForm();
-  const load = async () => { setLoading(true); try { setItems(await getLlmBillingPolicies()); } finally { setLoading(false); } };
+
+  const load = async () => {
+    setLoading(true);
+    try {
+      setItems(await getLlmBillingPolicies());
+    } finally {
+      setLoading(false);
+    }
+  };
+
   useEffect(() => { load(); }, []);
-  const edit = (item?: LlmBillingPolicy) => { setEditing(item || null); setOpen(true); form.resetFields(); form.setFieldsValue(item ? { scene_code: item.sceneCode, pre_deduct_credits: item.preDeductCredits, is_active: item.isActive } : { is_active: true, pre_deduct_credits: 5 }); };
+
+  const edit = (item?: LlmBillingPolicy) => {
+    setEditing(item || null);
+    setOpen(true);
+    form.resetFields();
+    form.setFieldsValue(item
+      ? { scene_code: item.sceneCode, charge_credits: item.chargeCredits, is_active: item.isActive }
+      : { is_active: true, charge_credits: 5 });
+  };
+
   const save = async () => {
     try {
       const values = await form.validateFields();
-      if (editing) await updateLlmBillingPolicy(editing.id, values); else await createLlmBillingPolicy(values);
+      if (editing) await updateLlmBillingPolicy(editing.id, values);
-      message.success('已保存'); setOpen(false); load();
+      else await createLlmBillingPolicy(values);
-    } catch (error: any) { if (!error?.errorFields) message.error(error?.message || '保存失败'); }
+      message.success('已保存');
+      setOpen(false);
+      load();
+    } catch (error: any) {
+      if (!error?.errorFields) message.error(error?.message || '保存失败');
+    }
   };
-  return <Card title={<Space><RobotOutlined />LLM固定预扣配置</Space>} extra={<Button type="primary" icon={<PlusOutlined />} onClick={() => edit()}>新增场景</Button>}>
+
+  return <Card
+    title={<Space><RobotOutlined />LLM积分配置</Space>}
+    extra={<Button type="primary" icon={<PlusOutlined />} onClick={() => edit()}>新增场景</Button>}
+  >
     <Table rowKey="id" loading={loading} dataSource={items} columns={[
       { title: '功能', dataIndex: 'sceneName' },
       { title: '场景编码', dataIndex: 'sceneCode' },
-      { title: '固定预扣积分', dataIndex: 'preDeductCredits' },
+      { title: '消费积分', dataIndex: 'chargeCredits' },
       { title: '版本', dataIndex: 'version' },
       { title: '状态', dataIndex: 'isActive', render: (v: boolean) => <Tag color={v ? 'green' : 'default'}>{v ? '启用' : '停用'}</Tag> },
       { title: '操作', render: (_: unknown, r: LlmBillingPolicy) => <Button type="link" icon={<EditOutlined />} onClick={() => edit(r)}>编辑</Button> },
     ]} />
-    <Modal open={open} title={editing ? '编辑LLM场景预扣' : '新增LLM场景预扣'} onOk={save} onCancel={() => setOpen(false)}>
+    <Modal open={open} title={editing ? '编辑LLM积分场景' : '新增LLM积分场景'} onOk={save} onCancel={() => setOpen(false)}>
       <Form form={form} layout="vertical">
-        <Form.Item name="scene_code" label="业务功能" rules={[{ required: true }]}><Select disabled={!!editing} options={SCENES} /></Form.Item>
+        <Form.Item name="scene_code" label="业务功能" rules={[{ required: true }]}>
-        <Form.Item name="pre_deduct_credits" label="固定预扣积分" rules={[{ required: true }]}><InputNumber min={0.01} precision={2} style={{ width: '100%' }} /></Form.Item>
+          <Select disabled={!!editing} options={SCENES} />
+        </Form.Item>
+        <Form.Item name="charge_credits" label="消费积分" rules={[{ required: true }]}>
+          <InputNumber min={0.01} precision={2} style={{ width: '100%' }} />
+        </Form.Item>
         <Form.Item name="is_active" label="启用" valuePropName="checked"><Switch /></Form.Item>
       </Form>
     </Modal>
   </Card>;
 };
+
 export default AdminLlmBillingPolicies;

video-gen-admin/src/pages/AdminSettings.tsx

@@ -63,31 +63,6 @@ const AdminSettings: React.FC = () => {
     try {
       const values = await form.validateFields();
 
-      // 仅当 llm_billing_enabled 字段在当前标签页渲染时，才校验预扣积分
-      const llmBillingEnabled = values.llm_billing_enabled !== undefined && values.llm_billing_enabled !== null
-        ? !['0', 'false', 'no', 'off', 'disabled'].includes(
-            String(values.llm_billing_enabled).trim().toLowerCase(),
-          )
-        : false;
-      if (llmBillingEnabled) {
-        const holdKeys = [
-          'optimize_hold_credits',
-          'llm_hold_credits_default',
-          'llm_hold_credits_generation_record_prompt',
-          'llm_hold_credits_module_image_prompt',
-          'llm_hold_credits_module_video_prompt',
-          'llm_hold_credits_shot_video_analysis',
-        ];
-        const invalidKey = holdKeys.find((key) => {
-          const numericValue = Number(values[key]);
-          return !Number.isFinite(numericValue) || numericValue <= 0;
-        });
-        if (invalidKey) {
-          message.error('启用 LLM 统一计费时，所有预扣积分必须大于 0');
-          return;
-        }
-      }
-
       setSaving(true);
       for (const config of configs) {
         const newVal = values[config.key];

video-gen-admin/src/pages/AdminUsers.tsx

@@ -816,9 +816,9 @@ const AdminUsers: React.FC = () => {
             pagination={false}
             dataSource={creditBalances}
             columns={[
-              { title: '来源', dataIndex: 'sourceType', width: 150, render: (v: string) => v || '-' },
+              { title: '来源', dataIndex: 'sourceTypeLabel', width: 150, render: (v: string, r: any) => v || r.sourceType || '-' },
               { title: '来源ID', dataIndex: 'sourceId', width: 220, ellipsis: true, render: (v: string) => v || '-' },
-              { title: '积分等级', dataIndex: 'creditLevel', width: 100, render: (v: string) => v === 'promotional' ? '活动积分' : '普通积分' },
+              { title: '积分等级', dataIndex: 'creditLevelLabel', width: 100, render: (v: string, r: any) => v || r.creditLevel || '-' },
               { title: '发放', dataIndex: 'grantAmount', width: 100, render: (v: number) => Number(v || 0).toLocaleString() },
               { title: '剩余', dataIndex: 'unspentAmount', width: 100, render: (v: number) => Number(v || 0).toLocaleString() },
               { title: '已消费', dataIndex: 'consumedAmount', width: 100, render: (v: number) => Number(v || 0).toLocaleString() },
@@ -826,7 +826,7 @@ const AdminUsers: React.FC = () => {
               { title: '已撤销', dataIndex: 'revokedAmount', width: 100, render: (v: number) => Number(v || 0).toLocaleString() },
               { title: '生效时间', dataIndex: 'validFrom', width: 170, render: (v: string) => formatDate(v) },
               { title: '最后可用时间', dataIndex: 'lastUsableAt', width: 180, render: (v: string) => formatDate(v) },
-              { title: '状态', dataIndex: 'status', width: 90, render: (v: string) => <Tag color={v === 'active' ? 'green' : v === 'expired' ? 'orange' : v === 'revoked' ? 'red' : 'default'}>{v}</Tag> },
+              { title: '状态', dataIndex: 'status', width: 90, render: (v: string, r: any) => <Tag color={v === 'active' ? 'green' : v === 'expired' ? 'orange' : v === 'revoked' ? 'red' : 'default'}>{r.statusLabel || v || '-'}</Tag> },
             ]}
             scroll={{ x: 1410, y: 460 }}
           />

video-gen-admin/src/types/index.ts

@@ -868,17 +868,17 @@ export interface VideoPromptSchemaPreviewOut {
 
 export interface AdminCreditRecordSummary {
   totalRecharge: number;
-  /** 总消费（仅 type=consume，不含团队内部转账）= 真实扣费 + 预扣占用 */
+  /** 总消费：仅真实消费，不含历史 hold/团队内部转账；兼容历史 LLM pre_deduct 真实消费 */
   totalConsume: number;
-  /** 总回退（仅 type=refund）= 真实退款 + 预扣释放 */
+  /** 总退款：仅真实退款，不含历史 hold_release */
   totalRefund: number;
-  /** 独立统计列：真实扣费 charge(含历史 NULL)，对应"筛选类型=消费 & action=charge/NULL"求和 */
+  /** 兼容字段：与 totalConsume 同真实消费口径 */
   totalCharge: number;
-  /** 独立统计列：预扣占用 hold */
+  /** 历史兼容字段：hold 占用，不计入 totalConsume */
   totalHold: number;
-  /** 独立统计列：真实退款 refund(含历史 NULL) */
+  /** 兼容字段：与 totalRefund 同真实退款口径 */
   totalRefundReal: number;
-  /** 独立统计列：预扣释放 hold_release（type=refund, action=hold_release） */
+  /** 历史兼容字段：hold_release，不计入 totalRefund */
   totalHoldRelease: number;
   /** 净消耗 = max(totalConsume - totalRefund, 0)，即真正"用掉了"的积分 */
   netConsume: number;
@@ -887,13 +887,13 @@ export interface AdminCreditRecordSummary {
   generationAttemptCount: number;
   imageGenerationCount: number;
   videoGenerationCount: number;
-  /** 子分类消费（图片）仅真实扣费 charge 口径 */
+  /** 子分类消费（图片）仅真实消费 charge 口径 */
   imageConsume: number;
-  /** 子分类消费（视频）仅真实扣费 charge 口径 */
+  /** 子分类消费（视频）仅真实消费 charge 口径 */
   videoConsume: number;
-  /** 子分类消费（提词）仅真实扣费 charge 口径 */
+  /** 子分类消费（提词）仅真实消费 charge 口径 */
   textConsume: number;
-  /** 子分类消费（分析）仅真实扣费 charge 口径 */
+  /** 子分类消费（分析）仅真实消费 charge 口径 */
   analysisConsume: number;
   totalTokens: number;
   inputTokens: number;
@@ -905,9 +905,12 @@ export interface AdminCreditRecordAllocation {
   creditBalanceId: string;
   sourceAllocationId?: string | null;
   allocationAction: string;
+  allocationActionLabel?: string;
   amount: number;
   creditLevel?: string;
+  creditLevelLabel?: string;
   sourceType?: string;
+  sourceTypeLabel?: string;
   sourceId?: string;
   validFrom?: string;
   expiresAt?: string;
@@ -1503,7 +1506,7 @@ export interface LlmBillingPolicy {
   id: string;
   sceneCode: string;
   sceneName: string;
-  preDeductCredits: number;
+  chargeCredits: number;
   isActive: boolean;
   version: number;
   createdBy?: string | null;
@@ -1545,7 +1548,7 @@ export interface LlmBillingExecution {
   modelNameSnapshot?: string | null;
   providerSnapshot?: string | null;
   requestTime: string;
-  preDeductCredits: number;
+  chargeCredits: number;
   status: string;
   totalCallCount: number;
   successfulCallCount: number;

video-gen-api/app/api/admin/credit_management.py

@@ -8,7 +8,12 @@ from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.dependencies import get_admin_user, get_db
-from app.enums.credit_balance import CreditBalanceSourceType
+from app.enums.credit_balance import (
+    CREDIT_BALANCE_SOURCE_TYPE_LABELS,
+    CREDIT_BALANCE_STATUS_LABELS,
+    CREDIT_LEVEL_LABELS,
+    CreditBalanceSourceType,
+)
 from app.models.credit.balance import UserCreditBalance
 from app.models.credit.product import CreditProduct
 from app.models.user import User
@@ -248,7 +253,9 @@ async def list_user_credit_balances(
         {
             "id": item.id,
             "credit_level": item.credit_level,
+            "credit_level_label": CREDIT_LEVEL_LABELS.get(item.credit_level, item.credit_level),
             "source_type": item.source_type,
+            "source_type_label": CREDIT_BALANCE_SOURCE_TYPE_LABELS.get(item.source_type, item.source_type),
             "source_id": item.source_id,
             "grant_amount": float(item.grant_amount),
             "unspent_amount": float(item.unspent_amount),
@@ -258,7 +265,8 @@ async def list_user_credit_balances(
             "valid_from": item.valid_from,
             "expires_at": item.expires_at,
             "last_usable_at": last_usable_at(item.expires_at),
-            "status": effective_balance_status(item, request_time=checked_at),
+            "status": (status_value := effective_balance_status(item, request_time=checked_at)),
+            "status_label": CREDIT_BALANCE_STATUS_LABELS.get(status_value, status_value),
         }
         for item in result.scalars().all()
     ]

video-gen-api/app/api/admin/llm_billing.py

@@ -16,13 +16,29 @@ from app.utils.id_gen import generate_id
 router = APIRouter(prefix="/admin/llm-billing", tags=["admin-llm-billing"])
 
 
+def _policy_out(policy: LlmBillingPolicyModel) -> dict:
+    # 数据库 pre_deduct_credits 是历史物理字段名；Admin API 统一输出 charge_credits。
+    return {
+        "id": policy.id,
+        "scene_code": policy.scene_code,
+        "scene_name": policy.scene_name,
+        "charge_credits": float(policy.pre_deduct_credits),
+        "is_active": policy.is_active,
+        "version": policy.version,
+        "created_by": policy.created_by,
+        "updated_by": policy.updated_by,
+        "created_at": policy.created_at,
+        "updated_at": policy.updated_at,
+    }
+
+
 @router.get("/policies")
 async def list_policies(
     admin: User = Depends(get_admin_user),
     db: AsyncSession = Depends(get_db),
 ):
     result = await db.execute(select(LlmBillingPolicyModel).order_by(LlmBillingPolicyModel.scene_code))
-    return list(result.scalars().all())
+    return [_policy_out(item) for item in result.scalars().all()]
 
 
 @router.post("/policies")
@@ -33,14 +49,20 @@ async def create_policy(
 ):
     if data.scene_code not in LLM_BILLING_SCENE_LABELS:
         raise HTTPException(status_code=400, detail="不支持的LLM业务场景")
-    existing = await db.execute(select(LlmBillingPolicyModel.id).where(LlmBillingPolicyModel.scene_code == data.scene_code).limit(1))
+    existing = await db.execute(
+        select(LlmBillingPolicyModel.id)
+        .where(LlmBillingPolicyModel.scene_code == data.scene_code)
+        .limit(1)
+    )
     if existing.scalar_one_or_none():
         raise HTTPException(status_code=409, detail="该LLM业务场景已存在")
+
     policy = LlmBillingPolicyModel(
         id=generate_id(),
         scene_code=data.scene_code,
         scene_name=LLM_BILLING_SCENE_LABELS[data.scene_code],
-        pre_deduct_credits=data.pre_deduct_credits,
+        # 保留历史物理字段，不做无业务价值的数据库重命名迁移。
+        pre_deduct_credits=data.charge_credits,
         is_active=data.is_active,
         version=1,
         created_by=admin.id,
@@ -48,8 +70,17 @@ async def create_policy(
     )
     db.add(policy)
     await db.flush()
-    log_operation_event(domain="llm_billing", module="admin", event_type="LLM_BILLING_POLICY_CREATED", user_id=admin.id, detail={"scene_code": policy.scene_code, "credits": float(policy.pre_deduct_credits)})
+    policy_id = policy.id
-    return policy
+    scene_code = policy.scene_code
+    charge_credits = float(policy.pre_deduct_credits)
+    log_operation_event(
+        domain="llm_billing",
+        module="admin",
+        event_type="LLM_BILLING_POLICY_CREATED",
+        user_id=admin.id,
+        detail={"scene_code": scene_code, "charge_credits": charge_credits, "policy_id": policy_id},
+    )
+    return _policy_out(policy)
 
 
 @router.put("/policies/{policy_id}")
@@ -59,20 +90,41 @@ async def update_policy(
     admin: User = Depends(get_admin_user),
     db: AsyncSession = Depends(get_db),
 ):
-    result = await db.execute(select(LlmBillingPolicyModel).where(LlmBillingPolicyModel.id == policy_id).limit(1).with_for_update())
+    result = await db.execute(
+        select(LlmBillingPolicyModel)
+        .where(LlmBillingPolicyModel.id == policy_id)
+        .limit(1)
+        .with_for_update()
+    )
     policy = result.scalar_one_or_none()
     if not policy:
-        raise HTTPException(status_code=404, detail="LLM计费场景不存在")
+        raise HTTPException(status_code=404, detail="LLM积分场景不存在")
+
     payload = data.model_dump(exclude_unset=True)
     payload.pop("scene_name", None)
-    for key, value in payload.items():
+    if "charge_credits" in payload:
-        setattr(policy, key, value)
+        policy.pre_deduct_credits = payload.pop("charge_credits")
+    if "is_active" in payload:
+        policy.is_active = payload["is_active"]
     policy.scene_name = LLM_BILLING_SCENE_LABELS.get(policy.scene_code, policy.scene_name)
     policy.version += 1
     policy.updated_by = admin.id
     await db.flush()
-    log_operation_event(domain="llm_billing", module="admin", event_type="LLM_BILLING_POLICY_UPDATED", user_id=admin.id, detail={"scene_code": policy.scene_code, "version": policy.version})
+
-    return policy
+    log_operation_event(
+        domain="llm_billing",
+        module="admin",
+        event_type="LLM_BILLING_POLICY_UPDATED",
+        user_id=admin.id,
+        detail={
+            "scene_code": policy.scene_code,
+            "policy_id": policy.id,
+            "version": policy.version,
+            "charge_credits": float(policy.pre_deduct_credits),
+            "is_active": policy.is_active,
+        },
+    )
+    return _policy_out(policy)
 
 
 @router.get("/executions")
@@ -85,5 +137,12 @@ async def list_executions(
     admin: User = Depends(get_admin_user),
     db: AsyncSession = Depends(get_db),
 ):
-    items, total = await list_executions_with_calls(db, page=page, page_size=page_size, scene_code=scene_code, status=status, user_id=user_id)
+    items, total = await list_executions_with_calls(
+        db,
+        page=page,
+        page_size=page_size,
+        scene_code=scene_code,
+        status=status,
+        user_id=user_id,
+    )
     return {"items": items, "total": total}

video-gen-api/app/api/v1/shot_replicate.py

@@ -532,7 +532,7 @@ async def create_shot_task_set(
         task_set, created_new = await create_task_set(db, current_user=current_user, req=req)
         task_set_id = str(task_set.id)
         if not created_new:
-            # 幂等重复请求不重复预扣和投递；已有 pending 任务由原投递或恢复任务继续处理。
+            # 幂等重复请求不重复消费积分和投递；已有 pending 任务由原投递或恢复任务继续处理。
             await db.rollback()
             return await task_set_detail(db, current_user=_user_context(current_user), task_set_id=task_set_id)
         analysis_attempt_no = max(1, int(task_set.analysis_attempt_no or 1))

video-gen-api/app/enums/credit_balance.py

@@ -13,6 +13,11 @@ CREDIT_LEVEL_SORT = {
     CreditLevel.GENERAL.value: 20,
 }
 
+CREDIT_LEVEL_LABELS = {
+    CreditLevel.PROMOTIONAL.value: "活动积分",
+    CreditLevel.GENERAL.value: "普通积分",
+}
+
 
 class CreditBalanceSourceType(StrEnum):
     REGISTER_GIFT = "register_gift"
@@ -26,6 +31,19 @@ class CreditBalanceSourceType(StrEnum):
     BUSINESS_REFUND = "business_refund"
 
 
+CREDIT_BALANCE_SOURCE_TYPE_LABELS = {
+    CreditBalanceSourceType.REGISTER_GIFT.value: "注册赠送",
+    CreditBalanceSourceType.DAILY_LOGIN.value: "每日登录赠送",
+    CreditBalanceSourceType.SIGN_IN.value: "签到赠送",
+    CreditBalanceSourceType.ACTIVITY.value: "活动赠送",
+    CreditBalanceSourceType.ADMIN_GRANT.value: "管理员赠送",
+    CreditBalanceSourceType.SUBSCRIPTION_GRANT.value: "订阅积分发放",
+    CreditBalanceSourceType.CREDIT_ADDON.value: "积分增值包",
+    CreditBalanceSourceType.LEGACY_MIGRATION.value: "历史积分迁移",
+    CreditBalanceSourceType.BUSINESS_REFUND.value: "业务退款",
+}
+
+
 class CreditBalanceStatus(StrEnum):
     SCHEDULED = "scheduled"
     ACTIVE = "active"
@@ -35,6 +53,16 @@ class CreditBalanceStatus(StrEnum):
     CANCELLED = "cancelled"
 
 
+CREDIT_BALANCE_STATUS_LABELS = {
+    CreditBalanceStatus.SCHEDULED.value: "待生效",
+    CreditBalanceStatus.ACTIVE.value: "有效",
+    CreditBalanceStatus.CONSUMED.value: "已用完",
+    CreditBalanceStatus.EXPIRED.value: "已过期",
+    CreditBalanceStatus.REVOKED.value: "已撤销",
+    CreditBalanceStatus.CANCELLED.value: "已取消",
+}
+
+
 class CreditAllocationAction(StrEnum):
     GRANT = "grant"
     CONSUME = "consume"
@@ -44,3 +72,15 @@ class CreditAllocationAction(StrEnum):
     REVOKE = "revoke"
     UPGRADE_SOURCE_TRANSFER_OUT = "upgrade_source_transfer_out"
     UPGRADE_SOURCE_TRANSFER_IN = "upgrade_source_transfer_in"
+
+
+CREDIT_ALLOCATION_ACTION_LABELS = {
+    CreditAllocationAction.GRANT.value: "发放",
+    CreditAllocationAction.CONSUME.value: "消费",
+    CreditAllocationAction.REFUND_AVAILABLE.value: "有效积分退款",
+    CreditAllocationAction.REFUND_EXPIRED.value: "过期积分退款",
+    CreditAllocationAction.EXPIRE.value: "积分过期",
+    CreditAllocationAction.REVOKE.value: "积分撤销",
+    CreditAllocationAction.UPGRADE_SOURCE_TRANSFER_OUT.value: "升级积分转出",
+    CreditAllocationAction.UPGRADE_SOURCE_TRANSFER_IN.value: "升级积分转入",
+}

video-gen-api/app/enums/credit_record.py

@@ -126,11 +126,11 @@ class CreditRecordBillingScene(str, Enum):
 
 
 CREDIT_RECORD_ACTION_LABELS = {
-    CreditRecordAction.CHARGE.value: "真实扣费",
+    CreditRecordAction.CHARGE.value: "真实消费",
-    CreditRecordAction.PRE_DEDUCT.value: "固定预扣",
+    CreditRecordAction.PRE_DEDUCT.value: "历史固定预扣",
     CreditRecordAction.REFUND.value: "真实退款",
-    CreditRecordAction.HOLD.value: "预扣占用",
+    CreditRecordAction.HOLD.value: "历史预扣占用",
-    CreditRecordAction.HOLD_RELEASE.value: "预扣释放",
+    CreditRecordAction.HOLD_RELEASE.value: "历史预扣释放",
 }
 
 CREDIT_RECORD_TYPE_LABELS = {

video-gen-api/app/enums/llm_billing.py

@@ -12,12 +12,12 @@ class LlmBillingLedgerState(StrEnum):
     INVALID = "invalid"
     BILLING_BYPASSED = "invalid"  # 历史兼容；新系统不允许绕过计费
     RELEASED = "refunded"  # 历史兼容别名
-    CHARGED = "succeeded"  # 历史兼容别名
+    CHARGED = "active"  # 当前 attempt 已完成真实消费，可继续执行
-
 
 
 class LlmBillingExecutionStatus(StrEnum):
-    PRE_DEDUCTED = "pre_deducted"
+    CHARGED = "charged"
+    PRE_DEDUCTED = "pre_deducted"  # 历史兼容；新数据不得再创建
     PROCESSING = "processing"
     SUCCEEDED = "succeeded"
     FINAL_FAILED = "final_failed"
@@ -34,10 +34,11 @@ class LlmCallAttemptStatus(StrEnum):
 
 
 class LlmBillingEvent(StrEnum):
-    PRE_DEDUCT_START = "LLM_PRE_DEDUCT_START"
+    CHARGE_START = "LLM_CHARGE_START"
-    PRE_DEDUCT_SUCCESS = "LLM_PRE_DEDUCT_SUCCESS"
+    CHARGE_IDEMPOTENT_HIT = "LLM_CHARGE_IDEMPOTENT_HIT"
-    PRE_DEDUCT_INSUFFICIENT = "LLM_PRE_DEDUCT_INSUFFICIENT"
+    CHARGE_SUCCESS = "LLM_CHARGE_SUCCESS"
-    PRE_DEDUCT_CONFIG_INVALID = "LLM_PRE_DEDUCT_CONFIG_INVALID"
+    CHARGE_INSUFFICIENT = "LLM_CHARGE_INSUFFICIENT"
+    CHARGE_CONFIG_INVALID = "LLM_CHARGE_CONFIG_INVALID"
     EXECUTION_VALIDATE_START = "LLM_EXECUTION_VALIDATE_START"
     EXECUTION_VALIDATE_SUCCESS = "LLM_EXECUTION_VALIDATE_SUCCESS"
     EXECUTION_BLOCKED = "LLM_EXECUTION_BLOCKED"

video-gen-api/app/main.py

@@ -405,7 +405,7 @@ async def _seed_data():
                 ("/generation-ai", "创作记录", "BulbOutlined", 3, None),
                 ("/generation-records", "项目记录", "VideoCameraOutlined", 3, None),
                 ("/credit-products", "积分产品", "GiftOutlined", 4, None),
-                ("/llm-billing-policies", "LLM预扣配置", "RobotOutlined", 5, "模型设置"),
+                ("/llm-billing-policies", "LLM积分配置", "RobotOutlined", 5, "模型设置"),
                 ("/llm-billing-executions", "LLM调用审计", "DatabaseOutlined", 6, "模型设置"),
                 ("/notifications", "消息推送", "BellOutlined", 5, None),
                 ("/payment-stats", "支付统计", "LineChartOutlined", 6, None),

video-gen-api/app/schemas/llm_billing.py

@@ -8,13 +8,13 @@ from pydantic import BaseModel, Field
 class LlmBillingPolicyCreate(BaseModel):
     scene_code: str = Field(..., min_length=1, max_length=64)
     scene_name: str | None = Field(default=None, min_length=1, max_length=128)
-    pre_deduct_credits: float = Field(..., ge=0, le=999999999.99, multiple_of=0.01)
+    charge_credits: float = Field(..., gt=0, le=999999999.99, multiple_of=0.01)
     is_active: bool = True
 
 
 class LlmBillingPolicyUpdate(BaseModel):
     scene_name: str | None = Field(default=None, min_length=1, max_length=128)
-    pre_deduct_credits: float | None = Field(default=None, ge=0, le=999999999.99, multiple_of=0.01)
+    charge_credits: float | None = Field(default=None, gt=0, le=999999999.99, multiple_of=0.01)
     is_active: bool | None = None
 
 
@@ -22,7 +22,7 @@ class LlmBillingPolicyOut(BaseModel):
     id: str
     scene_code: str
     scene_name: str
-    pre_deduct_credits: float
+    charge_credits: float
     is_active: bool
     version: int
     created_by: str | None = None
@@ -30,8 +30,6 @@ class LlmBillingPolicyOut(BaseModel):
     created_at: datetime
     updated_at: datetime
 
-    model_config = {"from_attributes": True}
-
 
 class LlmCallAttemptOut(BaseModel):
     id: str
@@ -70,7 +68,7 @@ class LlmBillingExecutionOut(BaseModel):
     model_name_snapshot: str | None = None
     provider_snapshot: str | None = None
     request_time: datetime
-    pre_deduct_credits: float
+    charge_credits: float
     status: str
     total_call_count: int
     successful_call_count: int
@@ -84,5 +82,3 @@ class LlmBillingExecutionOut(BaseModel):
     completed_at: datetime | None = None
     refunded_at: datetime | None = None
     calls: list[LlmCallAttemptOut] = Field(default_factory=list)
-
-    model_config = {"from_attributes": True}

video-gen-api/app/services/admin_credit_record_service.py

@@ -6,6 +6,11 @@ from typing import Any
 from sqlalchemy import and_, case, distinct, func, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.enums.credit_balance import (
+    CREDIT_ALLOCATION_ACTION_LABELS,
+    CREDIT_BALANCE_SOURCE_TYPE_LABELS,
+    CREDIT_LEVEL_LABELS,
+)
 from app.enums.credit_record import (
     CREDIT_RECORD_ACTION_LABELS,
     CREDIT_RECORD_BILLING_SCENE_LABELS,
@@ -129,6 +134,22 @@ def _build_filters(
     if charge_kind:
         filters.append(CreditRecord.charge_kind == charge_kind)
     if charge_action:
+        if charge_action == "charge":
+            # 历史 LLM Billing 已经真实减余额但元数据曾写成 pre_deduct，查询时统一按真实消费兼容。
+            filters.append(or_(
+                CreditRecord.charge_action == "charge",
+                and_(
+                    CreditRecord.charge_action == "pre_deduct",
+                    CreditRecord.llm_billing_execution_id.is_not(None),
+                ),
+            ))
+        elif charge_action == "pre_deduct":
+            # 只展示真正的历史固定预扣，不把历史 LLM 真实消费混入。
+            filters.append(and_(
+                CreditRecord.charge_action == "pre_deduct",
+                CreditRecord.llm_billing_execution_id.is_(None),
+            ))
+        else:
             filters.append(CreditRecord.charge_action == charge_action)
     if source_module:
         filters.append(CreditRecord.source_module == source_module)
@@ -172,6 +193,25 @@ async def _load_deleted_map(db: AsyncSession, records: list[CreditRecord]) -> di
     return deleted_map
 
 
+def _is_legacy_llm_charge(record: CreditRecord) -> bool:
+    return bool(
+        record.llm_billing_execution_id
+        and record.charge_action == "pre_deduct"
+        and record.type == "consume"
+    )
+
+
+def _normalized_charge_action(record: CreditRecord) -> str | None:
+    return "charge" if _is_legacy_llm_charge(record) else record.charge_action
+
+
+def _normalized_description(record: CreditRecord) -> str | None:
+    description = record.description
+    if _is_legacy_llm_charge(record) and description:
+        return description.replace("固定预扣积分", "积分消费").replace("固定预扣", "积分消费")
+    return description
+
+
 def _record_to_item(
     record: CreditRecord,
     user: User | None,
@@ -185,6 +225,7 @@ def _record_to_item(
 
     user_type = record.user_type_snapshot or (user.user_type if user else None)
     frontend_kind = record.frontend_user_kind_snapshot or (getattr(user, "frontend_user_kind", None) if user else None)
+    charge_action = _normalized_charge_action(record)
     return {
         "id": record.id,
         "user_id": record.user_id,
@@ -204,7 +245,7 @@ def _record_to_item(
         "balance_delta": _round2(record.balance_delta),
         "expired_amount": _round2(record.expired_amount),
         "balance_after": _round2(record.balance_after),
-        "description": record.description,
+        "description": _normalized_description(record),
         "related_id": record.related_id,
         "biz_key": record.biz_key,
         "refund_for_biz_key": record.refund_for_biz_key,
@@ -215,8 +256,8 @@ def _record_to_item(
         "attempt_no": record.attempt_no,
         "charge_kind": record.charge_kind,
         "charge_kind_label": _label(CREDIT_RECORD_CHARGE_KIND_LABELS, record.charge_kind),
-        "charge_action": record.charge_action,
+        "charge_action": charge_action,
-        "charge_action_label": _label(CREDIT_RECORD_ACTION_LABELS, record.charge_action),
+        "charge_action_label": _label(CREDIT_RECORD_ACTION_LABELS, charge_action),
         "credit_subject": record.credit_subject,
         "credit_subject_label": _label(CREDIT_RECORD_SUBJECT_LABELS, record.credit_subject),
         "media_type": record.media_type,
@@ -321,9 +362,12 @@ async def list_admin_credit_records(
                 "credit_balance_id": allocation.credit_balance_id,
                 "source_allocation_id": allocation.source_allocation_id,
                 "allocation_action": allocation.allocation_action,
+                "allocation_action_label": _label(CREDIT_ALLOCATION_ACTION_LABELS, allocation.allocation_action),
                 "amount": _round2(allocation.amount),
                 "credit_level": allocation.credit_level_snapshot,
+                "credit_level_label": _label(CREDIT_LEVEL_LABELS, allocation.credit_level_snapshot),
                 "source_type": allocation.source_type_snapshot,
+                "source_type_label": _label(CREDIT_BALANCE_SOURCE_TYPE_LABELS, allocation.source_type_snapshot),
                 "source_id": allocation.source_id_snapshot,
                 "valid_from": _iso(allocation.valid_from_snapshot),
                 "expires_at": _iso(allocation.expires_at_snapshot),
@@ -334,61 +378,39 @@ async def list_admin_credit_records(
             })
     items = [_record_to_item(record, user, deleted_map, allocation_map) for record, user in rows]
 
-    # 说明：
+    # 当前主口径只统计真实消费/真实退款；hold/hold_release 仅保留历史兼容字段，不再并入总消费/总退款。
-    # - consume 类型：amount 是负数（扣减积分），统计用 abs() 保证为正值
+    # 历史 LLM Billing 的 consume + pre_deduct + llm_billing_execution_id 本质已经真实减余额，
-    #   team_internal（团队内部积分流转/管理员分配）不参与消费/扣费统计——它不是真实消费
+    # 查询统计时按 charge 兼容，但不批量改写历史数据库。
-    # - refund 类型：amount 是正数（退回积分），为兼容旧数据/边缘场景也用 abs() 保证统计值恒正
+    _legacy_llm_charge_action = and_(
-    #   子分类：真实退款 refund(action='refund'/NULL) + 预扣释放 hold_release(action='hold_release')
+        CreditRecord.charge_action == "pre_deduct",
-    # - recharge 类型：amount 是正数（充值增加），金额直接求和，不需要 abs
+        CreditRecord.llm_billing_execution_id.is_not(None),
-    #
+    )
-    # 口径更新（Bug 修复 · 第二次修正）：
-    #   1. 消费类统计仅看 type=consume（排除 team_internal 团队内部转账）
-    #   2. 真实扣费 / 预扣占用 / 真实退款 / 预扣释放 全部改为"独立统计列"，不再用差值推导
-    #      （避免任何一类范围不同导致推导失真）
-    #
-    #   消费类（type=consume）：
-    #     - total_charge   ：真实扣费 charge_action in (NULL, 'charge')  abs 求和
-    #     - total_hold     ：预扣占用 charge_action = 'hold'            abs 求和
-    #     - total_consume  ：total_charge + total_hold                   = charge_action in (NULL, charge, hold) abs 求和
-    #   回退类（type=refund）：
-    #     - total_refund_real  ：真实退款 charge_action in (NULL, 'refund')                  abs 求和
-    #     - total_hold_release ：预扣释放 charge_action = 'hold_release'                      abs 求和
-    #     - total_refund       ：total_refund_real + total_hold_release = type=refund 全部 abs 求和
-    #   净消耗 net_consume = max(total_consume - total_refund, 0)
-    #
-    # 按积分 subject 分类的子项（图片/视频/提词/分析）仍保持「仅真实扣费 charge」口径不变：
-    # 预扣是按任务预估的冻结，不是按图/视频实际产出，会让子分类统计失真。
     _real_charge_action = or_(
         CreditRecord.charge_action.is_(None),
         CreditRecord.charge_action == "charge",
-    )
+        _legacy_llm_charge_action,
-    _charge_or_hold_action = or_(
-        CreditRecord.charge_action.is_(None),
-        CreditRecord.charge_action == "charge",
-        CreditRecord.charge_action == "hold",
     )
     _real_refund_action = or_(
         CreditRecord.charge_action.is_(None),
         CreditRecord.charge_action == "refund",
     )
-    # 仅统计 type=consume 的消费类（排除 team_internal 团队内部转账）
     _consume_type = CreditRecord.type == "consume"
-    # 预扣释放 / 真实退款 filter（都是 type=refund，账本 L256 强校验 hold_release.type=refund）
+    _refund_type = CreditRecord.type == "refund"
     _hold_release_filter = and_(
-        CreditRecord.type == "refund",
+        _refund_type,
         CreditRecord.charge_action == "hold_release",
     )
-    _refund_type = CreditRecord.type == "refund"
+
     summary_query = select(
         # 0: 充值
         func.coalesce(func.sum(case((CreditRecord.type == "recharge", CreditRecord.amount), else_=0)), 0),
-        # 1: 总消费 = total_charge + total_hold（真实扣费 + 预扣占用）
+        # 1: 总真实消费
-        func.coalesce(func.sum(case((and_(_consume_type, _charge_or_hold_action), func.abs(CreditRecord.amount)), else_=0)), 0),
+        func.coalesce(func.sum(case((and_(_consume_type, _real_charge_action), func.abs(CreditRecord.amount)), else_=0)), 0),
-        # 2: 总回退 = 真实退款 + 预扣释放（type=refund 全部流水）
+        # 2: 总真实退款
-        func.coalesce(func.sum(case((_refund_type, func.abs(CreditRecord.amount)), else_=0)), 0),
+        func.coalesce(func.sum(case((and_(_refund_type, _real_refund_action), func.abs(CreditRecord.amount)), else_=0)), 0),
         # 3: 交易笔数
         func.count(CreditRecord.id),
-        # 4-11: 生成条数 / 尝试次数 / 图片视频条数 / 图片视频提词分析消费（仍按 charge 口径）
+        # 4-11: 生成统计与按 subject 的真实消费
         func.count(distinct(case((and_(CreditRecord.credit_subject == CreditRecordSubject.MEDIA.value, _consume_type, _real_charge_action), func.concat(CreditRecord.owner_type, ":", CreditRecord.owner_id)), else_=None))),
         func.count(case((and_(CreditRecord.credit_subject == CreditRecordSubject.MEDIA.value, _consume_type, _real_charge_action), 1), else_=None)),
         func.count(distinct(case((and_(CreditRecord.credit_subject == CreditRecordSubject.MEDIA.value, CreditRecord.media_type == "image", _consume_type, _real_charge_action), func.concat(CreditRecord.owner_type, ":", CreditRecord.owner_id)), else_=None))),
@@ -397,17 +419,17 @@ async def list_admin_credit_records(
         func.coalesce(func.sum(case((and_(CreditRecord.credit_subject == CreditRecordSubject.MEDIA.value, CreditRecord.media_type == "video", _consume_type, _real_charge_action), func.abs(CreditRecord.amount)), else_=0)), 0),
         func.coalesce(func.sum(case((and_(CreditRecord.credit_subject == CreditRecordSubject.TEXT.value, _consume_type, _real_charge_action), func.abs(CreditRecord.amount)), else_=0)), 0),
         func.coalesce(func.sum(case((and_(CreditRecord.credit_subject == CreditRecordSubject.ANALYSIS.value, _consume_type, _real_charge_action), func.abs(CreditRecord.amount)), else_=0)), 0),
-        # 12-14: Token
+        # 12-14: Token 仅统计真实 LLM/媒体消费流水，避免退款/历史释放重复累计。
-        func.coalesce(func.sum(CreditRecord.total_tokens), 0),
+        func.coalesce(func.sum(case((and_(_consume_type, _real_charge_action), CreditRecord.total_tokens), else_=0)), 0),
-        func.coalesce(func.sum(CreditRecord.input_tokens), 0),
+        func.coalesce(func.sum(case((and_(_consume_type, _real_charge_action), CreditRecord.input_tokens), else_=0)), 0),
-        func.coalesce(func.sum(CreditRecord.output_tokens), 0),
+        func.coalesce(func.sum(case((and_(_consume_type, _real_charge_action), CreditRecord.output_tokens), else_=0)), 0),
-        # 15: 真实扣费 total_charge（独立列：type=consume AND charge_action in (NULL, 'charge')）
+        # 15: total_charge 与 total_consume 同口径，保留字段供旧前端兼容。
         func.coalesce(func.sum(case((and_(_consume_type, _real_charge_action), func.abs(CreditRecord.amount)), else_=0)), 0),
-        # 16: 预扣占用 total_hold（独立列：type=consume AND charge_action='hold'）
+        # 16: 历史 hold 独立统计，不计入总消费。
         func.coalesce(func.sum(case((and_(_consume_type, CreditRecord.charge_action == "hold"), func.abs(CreditRecord.amount)), else_=0)), 0),
-        # 17: 真实退款 total_refund_real（独立列：type=refund AND charge_action in (NULL, 'refund')）
+        # 17: 真实退款，与 total_refund 同口径。
         func.coalesce(func.sum(case((and_(_refund_type, _real_refund_action), func.abs(CreditRecord.amount)), else_=0)), 0),
-        # 18: 预扣释放 total_hold_release（独立列：type=refund AND charge_action='hold_release'）
+        # 18: 历史 hold_release 独立统计，不计入总退款。
         func.coalesce(func.sum(case((_hold_release_filter, func.abs(CreditRecord.amount)), else_=0)), 0),
     ).select_from(CreditRecord).join(User, CreditRecord.user_id == User.id, isouter=True)
     if where_clause is not None:

video-gen-api/app/services/credits.py

@@ -10,11 +10,6 @@ from app.models.image_engine import ImageEngine
 from app.models.credit_ratio import CreditRatio
 
 
-async def calc_text_credits(db: AsyncSession, input_tokens: int, output_tokens: int) -> float:
-    """历史兼容函数：LLM 已按业务场景固定预扣，Token 不再折算用户积分。"""
-    return 0.0
-
-
 async def _get_credit_ratio(
     db: AsyncSession,
     *,

video-gen-api/app/services/generation/billing_service.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import re
 from dataclasses import asdict, dataclass
-from typing import Any, Mapping
+from typing import Any
 
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -11,34 +11,20 @@ from app.enums.credit_record import CreditRecordChargeKind, CreditRecordOwnerTyp
 from app.models.credit_record import CreditRecord
 from app.models.generation_record import GenerationRecord
 from app.services.generation.media_reference_service import calculate_media_reference_usage
-from app.models.module_generation_step import ModuleGenerationStep
-from app.models.token_usage import TokenUsage
-from app.models.system_config import SystemConfig
 from app.services.credit_record_meta_service import (
     CreditRecordMeta,
     build_generation_media_meta,
-    build_generation_record_prompt_meta,
-    build_module_step_prompt_meta,
-    build_shot_video_analysis_meta,
 )
-from app.services.credits import calc_image_credits, calc_text_credits, calc_video_credits, deduct_credits_result
+from app.services.credits import calc_image_credits, calc_video_credits, deduct_credits_result
-from app.utils.id_gen import generate_id
 
 
-CHARGE_TEXT_PROMPT = CreditRecordChargeKind.TEXT_PROMPT.value
-CHARGE_FILE_PARSE = CreditRecordChargeKind.FILE_PARSE.value
-CHARGE_VISION_INPUT = CreditRecordChargeKind.VISION_INPUT.value
 CHARGE_MEDIA = CreditRecordChargeKind.MEDIA.value
-CHARGE_VIDEO_ANALYSIS = CreditRecordChargeKind.VIDEO_ANALYSIS.value
 
 OWNER_GENERATION_RECORD = CreditRecordOwnerType.GENERATION_RECORD.value
 OWNER_CHAT_GENERATION_TASK = CreditRecordOwnerType.CHAT_GENERATION_TASK.value
-OWNER_MODULE_GENERATION_STEP = CreditRecordOwnerType.MODULE_GENERATION_STEP.value
-OWNER_SHOT_REPLICATE_TASK_SET = CreditRecordOwnerType.SHOT_REPLICATE_TASK_SET.value
-OWNER_SHOT_REPLICATE_SEGMENT = CreditRecordOwnerType.SHOT_REPLICATE_SEGMENT.value
 
 _BIZ_KEY_PATTERN = re.compile(
-    r"^(?P<owner_type>[^:]+):(?P<owner_id>[^:]+):attempt:(?P<attempt_no>\d+):(?P<charge_kind>[^:]+):(?P<action>charge|refund|pre_deduct|hold|hold_release)$"
+    r"^(?P<owner_type>[^:]+):(?P<owner_id>[^:]+):attempt:(?P<attempt_no>\d+):(?P<charge_kind>[^:]+):(?P<action>charge|llm_charge|refund|pre_deduct|hold|hold_release)$"
 )
 
 
@@ -76,15 +62,6 @@ def _round2(value: float | int | None) -> float:
     return round(float(value or 0), 2)
 
 
-def _safe_int(value: Any, default: int = 0) -> int:
-    try:
-        if value is None:
-            return default
-        return int(value)
-    except Exception:
-        return default
-
-
 def build_credit_biz_key(
     *,
     owner_type: str,
@@ -101,8 +78,8 @@ def build_credit_biz_key(
     owner_id = owner_id.strip()
     charge_kind = charge_kind.strip()
     action = action.strip()
-    if action not in ("charge", "refund", "pre_deduct", "hold", "hold_release"):
+    if action not in ("charge", "llm_charge", "refund", "pre_deduct", "hold", "hold_release"):
-        raise ValueError("action 仅支持 charge/refund/pre_deduct/hold/hold_release")
+        raise ValueError("action 仅支持 charge/llm_charge/refund/pre_deduct/hold/hold_release")
     if attempt_no <= 0:
         raise ValueError("attempt_no 必须大于 0")
     return f"{owner_type}:{owner_id}:attempt:{attempt_no}:{charge_kind}:{action}"
@@ -119,27 +96,6 @@ def parse_credit_biz_key(biz_key: str | None) -> dict[str, Any] | None:
     return data
 
 
-async def _get_config_float_or_none(db: AsyncSession, key: str) -> float | None:
-    result = await db.execute(select(SystemConfig).where(SystemConfig.key == key).limit(1))
-    config = result.scalar_one_or_none()
-    if not config:
-        return None
-    try:
-        return float(config.value)
-    except Exception:
-        return None
-
-
-async def _calc_optional_token_credits(db: AsyncSession, tokens: int, config_key: str) -> float:
-    tokens = _safe_int(tokens)
-    if tokens <= 0:
-        return 0.0
-    rate = await _get_config_float_or_none(db, config_key)
-    if rate is None:
-        return 0.0
-    return round(tokens * rate / 1000, 2)
-
-
 async def get_next_credit_attempt_no(
     db: AsyncSession,
     *,
@@ -215,271 +171,6 @@ async def deduct_credits_locked_once(
     )
 
 
-async def charge_chatapi_prompt_usage(
-    db: AsyncSession,
-    *,
-    record: GenerationRecord,
-    usage: Mapping[str, Any],
-    project_name: str | None = None,
-) -> BillingSummary:
-    """项目记录提示词整理扣费；不参与生成失败媒体退款。"""
-    project_name = project_name or "AI生成任务"
-    items: list[BillingItem] = []
-
-    attempt_no = 1
-    owner_type = OWNER_GENERATION_RECORD
-    owner_id = record.id
-
-    input_tokens = _safe_int(usage.get("input_tokens"))
-    output_tokens = _safe_int(usage.get("output_tokens"))
-    text_credits = await calc_text_credits(db, input_tokens, output_tokens)
-    text_meta = await build_generation_record_prompt_meta(
-        db,
-        record_id=record.id,
-        attempt_no=attempt_no,
-        charge_kind=CHARGE_TEXT_PROMPT,
-        usage=usage,
-    )
-    items.append(
-        await deduct_credits_locked_once(
-            db,
-            user_id=record.user_id,
-            amount=text_credits,
-            description=f"提示词优化 - {project_name}",
-            related_id=record.id,
-            charge_key=CHARGE_TEXT_PROMPT,
-            biz_key=build_credit_biz_key(
-                owner_type=owner_type,
-                owner_id=owner_id,
-                attempt_no=attempt_no,
-                charge_kind=CHARGE_TEXT_PROMPT,
-                action="charge",
-            ),
-            attempt_no=attempt_no,
-            record_meta=text_meta,
-        )
-    )
-
-    file_tokens = usage.get("file_parse_tokens") or usage.get("file_tokens") or usage.get("document_tokens") or 0
-    file_parse_credits = await _calc_optional_token_credits(db, _safe_int(file_tokens), "file_parse_credits_per_1000_tokens")
-    file_meta = await build_generation_record_prompt_meta(
-        db,
-        record_id=record.id,
-        attempt_no=attempt_no,
-        charge_kind=CHARGE_FILE_PARSE,
-        usage={**dict(usage), "total_tokens": _safe_int(file_tokens), "input_tokens": _safe_int(file_tokens), "output_tokens": 0},
-    )
-    items.append(
-        await deduct_credits_locked_once(
-            db,
-            user_id=record.user_id,
-            amount=file_parse_credits,
-            description="文件解析Token",
-            related_id=record.id,
-            charge_key=CHARGE_FILE_PARSE,
-            biz_key=build_credit_biz_key(
-                owner_type=owner_type,
-                owner_id=owner_id,
-                attempt_no=attempt_no,
-                charge_kind=CHARGE_FILE_PARSE,
-                action="charge",
-            ),
-            attempt_no=attempt_no,
-            record_meta=file_meta,
-        )
-    )
-
-    vision_tokens = usage.get("vision_input_tokens") or usage.get("image_input_tokens") or usage.get("image_tokens") or 0
-    vision_input_credits = await _calc_optional_token_credits(db, _safe_int(vision_tokens), "vision_input_credits_per_1000_tokens")
-    vision_meta = await build_generation_record_prompt_meta(
-        db,
-        record_id=record.id,
-        attempt_no=attempt_no,
-        charge_kind=CHARGE_VISION_INPUT,
-        usage={**dict(usage), "total_tokens": _safe_int(vision_tokens), "input_tokens": _safe_int(vision_tokens), "output_tokens": 0},
-    )
-    items.append(
-        await deduct_credits_locked_once(
-            db,
-            user_id=record.user_id,
-            amount=vision_input_credits,
-            description="图片理解Token",
-            related_id=record.id,
-            charge_key=CHARGE_VISION_INPUT,
-            biz_key=build_credit_biz_key(
-                owner_type=owner_type,
-                owner_id=owner_id,
-                attempt_no=attempt_no,
-                charge_kind=CHARGE_VISION_INPUT,
-                action="charge",
-            ),
-            attempt_no=attempt_no,
-            record_meta=vision_meta,
-        )
-    )
-
-    if hasattr(record, "text_credits_cost"):
-        record.text_credits_cost = round(text_credits + file_parse_credits + vision_input_credits, 2)
-    if hasattr(record, "text_tokens_used"):
-        record.text_tokens_used = _safe_int(usage.get("total_tokens"), input_tokens + output_tokens)
-
-    return BillingSummary(record_id=record.id, user_id=record.user_id, items=items)
-
-
-async def charge_module_prompt_usage(
-    db: AsyncSession,
-    *,
-    user_id: str,
-    step_id: str,
-    usage: Mapping[str, Any],
-    description: str,
-    attempt_no: int = 1,
-) -> BillingSummary:
-    """爆款开头复刻/拆镜复刻模块图片/视频 AI 提词扣文本积分。
-
-    文本提词属于已经发生的 LLM 消费：
-    - 调用成功后按 input_tokens + output_tokens 扣费。
-    - 不参与后续图片/视频媒体生成失败退款。
-    - 通过 module_generation_step:{step_id}:attempt:1:text_prompt:charge 幂等。
-    """
-    input_tokens = _safe_int(usage.get("input_tokens"))
-    output_tokens = _safe_int(usage.get("output_tokens"))
-    text_credits = await calc_text_credits(db, input_tokens, output_tokens)
-    biz_key = build_credit_biz_key(
-        owner_type=OWNER_MODULE_GENERATION_STEP,
-        owner_id=step_id,
-        attempt_no=attempt_no,
-        charge_kind=CHARGE_TEXT_PROMPT,
-        action="charge",
-    )
-    record_meta = await build_module_step_prompt_meta(db, step_id=step_id, attempt_no=attempt_no, usage=usage)
-    item = await deduct_credits_locked_once(
-        db,
-        user_id=user_id,
-        amount=text_credits,
-        description=description,
-        related_id=step_id,
-        charge_key=CHARGE_TEXT_PROMPT,
-        biz_key=biz_key,
-        attempt_no=attempt_no,
-        record_meta=record_meta,
-    )
-
-    result = await db.execute(select(ModuleGenerationStep).where(ModuleGenerationStep.id == step_id).limit(1))
-    step = result.scalar_one_or_none()
-    if step:
-        step.token_usage_id = record_meta.token_usage_id
-        step.model_config_id = usage.get("model_config_id")
-        step.input_tokens = record_meta.input_tokens
-        step.output_tokens = record_meta.output_tokens
-        step.total_tokens = record_meta.total_tokens
-        step.text_credits_cost = text_credits
-
-    return BillingSummary(record_id=step_id, user_id=user_id, items=[item])
-
-
-async def charge_shot_video_analysis_usage(
-    db: AsyncSession,
-    *,
-    user_id: str,
-    owner_type: str,
-    owner_id: str,
-    usage: Mapping[str, Any],
-    description: str,
-    billing_scene: str,
-    source_project_id: str | None = None,
-    source_step_id: str | None = None,
-    attempt_no: int | None = None,
-) -> BillingSummary:
-    """拆镜复刻视频分析扣分析积分。
-
-    视频分析属于“文字提示词 + 视频素材”的模型调用类消费，
-    按 input_tokens + output_tokens 参考文本积分规则计费，
-    但账务归类为 analysis/video_analysis，避免混入提词优化统计。
-    """
-    attempt_no = attempt_no or await get_next_credit_attempt_no(
-        db,
-        owner_type=owner_type,
-        owner_id=owner_id,
-        charge_kind=CHARGE_VIDEO_ANALYSIS,
-    )
-    input_tokens = _safe_int(usage.get("input_tokens"))
-    output_tokens = _safe_int(usage.get("output_tokens"))
-    amount = await calc_text_credits(db, input_tokens, output_tokens)
-    biz_key = build_credit_biz_key(
-        owner_type=owner_type,
-        owner_id=owner_id,
-        attempt_no=attempt_no,
-        charge_kind=CHARGE_VIDEO_ANALYSIS,
-        action="charge",
-    )
-    usage_snapshot = dict(usage)
-    token_usage_result = await db.execute(
-        select(TokenUsage)
-        .where(
-            TokenUsage.owner_type == owner_type,
-            TokenUsage.owner_id == owner_id,
-            TokenUsage.biz_key == biz_key,
-        )
-        .order_by(TokenUsage.created_at.asc())
-        .limit(1)
-    )
-    token_usage = token_usage_result.scalar_one_or_none()
-    if token_usage is None:
-        token_usage = TokenUsage(
-            id=generate_id(),
-            model_config_id=usage_snapshot.get("model_config_id"),
-            user_id=user_id,
-            input_tokens=input_tokens,
-            output_tokens=output_tokens,
-            total_tokens=_safe_int(
-                usage_snapshot.get("total_tokens"),
-                input_tokens + output_tokens,
-            ),
-            owner_type=owner_type,
-            owner_id=owner_id,
-            biz_key=biz_key,
-            source_module=CreditRecordSourceModule.SHOT_REPLICATE.value,
-            source_step_code="video_analysis",
-        )
-        db.add(token_usage)
-        await db.flush()
-    usage_snapshot["token_usage_id"] = token_usage.id
-    record_meta = await build_shot_video_analysis_meta(
-        db,
-        owner_type=owner_type,
-        owner_id=owner_id,
-        attempt_no=attempt_no,
-        usage=usage_snapshot,
-        billing_scene=billing_scene,
-        source_project_id=source_project_id,
-        source_step_id=source_step_id,
-    )
-    item = await deduct_credits_locked_once(
-        db,
-        user_id=user_id,
-        amount=amount,
-        description=description,
-        related_id=owner_id,
-        charge_key=CHARGE_VIDEO_ANALYSIS,
-        biz_key=biz_key,
-        attempt_no=attempt_no,
-        record_meta=record_meta,
-    )
-
-    if record_meta.token_usage_id:
-        result = await db.execute(select(TokenUsage).where(TokenUsage.id == record_meta.token_usage_id).limit(1))
-        token_usage = result.scalar_one_or_none()
-        if token_usage:
-            token_usage.owner_type = token_usage.owner_type or owner_type
-            token_usage.owner_id = token_usage.owner_id or owner_id
-            token_usage.biz_key = token_usage.biz_key or biz_key
-            token_usage.source_module = token_usage.source_module or CreditRecordSourceModule.SHOT_REPLICATE.value
-            token_usage.source_step_code = token_usage.source_step_code or "video_analysis"
-
-    return BillingSummary(record_id=owner_id, user_id=user_id, items=[item])
-
-
 async def charge_generation_media_by_params(
     db: AsyncSession,
     *,

video-gen-api/app/services/generation/prompt_optimize_service.py

@@ -55,7 +55,7 @@ from app.services.llm_billing import (
     log_provider_success,
     finalize_llm_business_failure,
     mark_business_success,
-    pre_deduct,
+    charge_llm_credits,
 )
 from app.services.operation_log_service import log_operation_error, log_operation_event
 from app.services.video_upscale.snapshot_service import build_video_upscale_snapshot
@@ -466,7 +466,7 @@ async def optimize_generation_prompt(
 
     ctx = _billing_context(user_id=user_id, record_id=record_id, request_id=req.idempotency_key)
     try:
-        await pre_deduct(db, ctx)
+        await charge_llm_credits(db, ctx)
         await db.commit()
     except Exception:
         await db.rollback()
@@ -638,7 +638,7 @@ async def optimize_generation_prompt(
         )
         # 供应商调用和 Token 已由独立调用审计事务保存。结果连续暂存失败后，
         # 当前 API 已没有可继续恢复的本地业务结果，必须先结束业务状态，再按
-        # 原积分来源退回固定预扣，不能让账务永久停留在 processing。
+        # 原积分来源退回场景积分消费，不能让账务永久停留在 processing。
         business_already_succeeded = False
         try:
             await db.rollback()
@@ -672,7 +672,7 @@ async def optimize_generation_prompt(
         if business_already_succeeded:
             return PromptOptimizeServiceResult(record_id=record_id, idempotent=True)
         await finalize_llm_business_failure(ctx, error=str(failure))
-        raise HTTPException(status_code=503, detail="提词已生成但本地暂存失败，固定预扣积分已按原来源退回")
+        raise HTTPException(status_code=503, detail="提词已生成但本地暂存失败，场景消费积分已按原来源退回")
 
     _log_event(
         GenerationRecordEventTypeEnum.PROMPT_OPTIMIZE_PROVIDER_RESULT_STAGED,

video-gen-api/app/services/generation/prompt_service.py

@@ -1,273 +0,0 @@
-from __future__ import annotations
-
-import json
-import time
-from types import SimpleNamespace
-from typing import Any
-
-import httpx
-from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
-
-from app.config import settings
-from app.models.chat_generation_task import ChatGenerationTask
-from app.models.model_config import ModelConfig
-from app.models.token_usage import TokenUsage
-from app.services.generation.log_service import log_provider_call
-from app.services.provider_limit import provider_limit
-from app.utils.id_gen import generate_id
-
-
-def _absolute_url(url: str) -> str:
-    if url.startswith("http://") or url.startswith("https://") or url.startswith("data:"):
-        return url
-    base = settings.BASE_URL.rstrip("/")
-    return f"{base}/{url.lstrip('/')}"
-
-
-def _load_refs(record: ChatGenerationTask) -> list[dict]:
-    if not record.media_references:
-        return []
-    try:
-        data = json.loads(record.media_references)
-        return data if isinstance(data, list) else []
-    except Exception:
-        return []
-
-
-async def _build_user_content(record: ChatGenerationTask, db: AsyncSession | None = None) -> list[dict[str, Any]]:
-    from app.utils.media import get_llm_media_as_base64, media_to_base64
-
-    if record.gen_type == "image":
-        params = f"图片参数：分辨率档位={record.image_size or '2K'}，比例={record.image_proportion or '1:1'}，像素={record.image_px or '2048x2048'}"
-    else:
-        params = f"视频参数：时长={record.duration or 4}秒，比例={record.aspect_ratio or '16:9'}，分辨率={record.resolution or '480p'}"
-
-    text = (
-        f"生成类型：{record.gen_type}\n"
-        f"{params}\n"
-        f"用户描述：{record.original_prompt}\n\n"
-        "请只输出最终可直接用于图片/视频生成模型的 prompt，不要说你已经生成了图片或视频。"
-    )
-    parts: list[dict[str, Any]] = [{"type": "text", "text": text}]
-    for ref in _load_refs(record):
-        ref_type = ref.get("type")
-        ref_url = ref.get("url") or ""
-        if not ref_url:
-            continue
-        if db and await get_llm_media_as_base64(db):
-            if ref_type == "image":
-                url = await media_to_base64(ref_url, "image/png")
-            elif ref_type == "video":
-                url = await media_to_base64(ref_url, "video/mp4")
-            else:
-                continue
-        else:
-            url = _absolute_url(ref_url)
-        if ref_type == "image":
-            parts.append({"type": "image_url", "image_url": {"url": url}})
-        elif ref_type == "video":
-            parts.append({"type": "video_url", "video_url": {"url": url}})
-    return parts
-
-
-async def _get_model_config(db: AsyncSession) -> ModelConfig:
-    result = await db.execute(
-        select(ModelConfig)
-        .where(ModelConfig.is_active == True, ModelConfig.deleted_at.is_(None))
-        .order_by(ModelConfig.priority.desc())
-        .limit(1)
-    )
-    config = result.scalar_one_or_none()
-    if not config:
-        raise ValueError("没有可用的ChatAPI模型配置")
-    if config.provider == "mock":
-        return config
-    if not config.api_base or not config.api_key or not config.model_name:
-        raise ValueError("ChatAPI模型配置不完整")
-    return config
-
-
-async def build_prompt_with_chatapi(db: AsyncSession, record: ChatGenerationTask) -> tuple[str, dict]:
-    """Call ChatAPI once with current request params and attachments. No history context."""
-    config_row = await _get_model_config(db)
-    if config_row.provider == "mock":
-        original_prompt = str(record.original_prompt or "")
-        await db.commit()
-        return original_prompt, {"input_tokens": 0, "output_tokens": 0, "total_tokens": 0}
-
-    user_content = await _build_user_content(record, db)
-    config = SimpleNamespace(
-        id=str(config_row.id),
-        name=str(config_row.name or ""),
-        provider=str(config_row.provider or ""),
-        api_base=str(config_row.api_base or ""),
-        api_key=str(config_row.api_key or ""),
-        model_name=str(config_row.model_name or ""),
-        max_tokens=config_row.max_tokens,
-        temperature=config_row.temperature,
-    )
-    record = SimpleNamespace(
-        id=str(record.id),
-        user_id=str(record.user_id),
-        engine_id=str(record.engine_id or "") or None,
-        generation_mode=str(record.generation_mode or ""),
-        generation_attempt_no=int(record.generation_attempt_no or 1),
-    )
-    # Release all configuration/media lookup reads before the remote request.
-    await db.commit()
-
-    system_prompt = (
-        "你是图片/视频生成提示词整理助手。你的职责是根据用户文字、上传图片/视频和生成参数，"
-        "整理最终可直接用于生成模型的 prompt。不要声称你已经生成图片或视频，不要调用工具。"
-        "输出中文为主，内容具体、可执行，保留用户关键要求。"
-    )
-    request_data = {
-        "model": config.model_name,
-        "messages": [
-            {"role": "system", "content": system_prompt},
-            {"role": "user", "content": user_content},
-        ],
-        "max_tokens": config.max_tokens,
-        "temperature": config.temperature,
-    }
-    started = time.perf_counter()
-    call_id = await log_provider_call(
-        record,
-        provider=config.provider,
-        api_type="chat_prompt",
-        model=config.model_name,
-        engine_id=record.engine_id,
-        status="request",
-        request_data=request_data,
-        module="generation_record",
-        step_code="prompt_optimize",
-    )
-    async with provider_limit("ark_chat_prompt", settings.ARK_CHAT_PROMPT_MAX_CONCURRENCY):
-        async with httpx.AsyncClient(timeout=settings.CHATAPI_REQUEST_TIMEOUT_SECONDS) as client:
-            response: httpx.Response | None = None
-            try:
-                response = await client.post(
-                    f"{config.api_base.rstrip('/')}/chat/completions",
-                    headers={
-                        "Authorization": f"Bearer {config.api_key}",
-                        "Content-Type": "application/json",
-                    },
-                    json=request_data,
-                )
-                latency_ms = int((time.perf_counter() - started) * 1000)
-                if response.status_code >= 400:
-                    message = response.text[:5000]
-                    await log_provider_call(
-                        record,
-                        provider=config.provider,
-                        api_type="chat_prompt",
-                        model=config.model_name,
-                        engine_id=record.engine_id,
-                        status="failed",
-                        latency_ms=latency_ms,
-                        http_status=response.status_code,
-                        response_data=response.text,
-                        error_message=message,
-                        call_id=call_id,
-                        module="generation_record",
-                        step_code="prompt_optimize",
-                    )
-                    raise RuntimeError(f"ChatAPI HTTP {response.status_code}: {message}")
-                data = response.json()
-            except Exception as exc:
-                if isinstance(exc, RuntimeError) and str(exc).startswith("ChatAPI HTTP "):
-                    raise
-                latency_ms = int((time.perf_counter() - started) * 1000)
-                await log_provider_call(
-                    record,
-                    provider=config.provider,
-                    api_type="chat_prompt",
-                    model=config.model_name,
-                    engine_id=record.engine_id,
-                    status="failed",
-                    latency_ms=latency_ms,
-                    http_status=response.status_code if response is not None else None,
-                    response_data=response.text if response is not None else None,
-                    error_message=str(exc),
-                    call_id=call_id,
-                    module="generation_record",
-                    step_code="prompt_optimize",
-                )
-                raise
-
-    usage = data.get("usage", {}) or {}
-    input_tokens = int(usage.get("prompt_tokens", 0) or 0)
-    output_tokens = int(usage.get("completion_tokens", 0) or 0)
-    total_tokens = int(usage.get("total_tokens", input_tokens + output_tokens) or 0)
-    await log_provider_call(
-        record,
-        provider=config.provider,
-        api_type="chat_prompt",
-        model=config.model_name,
-        engine_id=record.engine_id,
-        status="success",
-        latency_ms=int((time.perf_counter() - started) * 1000),
-        http_status=response.status_code if response is not None else 200,
-        response_data=data,
-        prompt_tokens=input_tokens,
-        completion_tokens=output_tokens,
-        total_tokens=total_tokens,
-        call_id=call_id,
-        module="generation_record",
-        step_code="prompt_optimize",
-    )
-
-    content = data.get("choices", [{}])[0].get("message", {}).get("content", "").strip()
-    if not content:
-        await log_provider_call(
-            record,
-            provider=config.provider,
-            api_type="chat_prompt",
-            model=config.model_name,
-            engine_id=record.engine_id,
-            status="failed",
-            error_message="ChatAPI未返回有效prompt",
-            call_id=call_id,
-            module="generation_record",
-            step_code="prompt_optimize",
-        )
-        raise RuntimeError("ChatAPI未返回有效prompt")
-
-    token_usage_id = generate_id()
-    try:
-        db.add(TokenUsage(
-            id=token_usage_id,
-            model_config_id=config.id,
-            user_id=record.user_id,
-            owner_type="generation_record",
-            owner_id=record.id,
-            input_tokens=input_tokens,
-            output_tokens=output_tokens,
-            total_tokens=total_tokens,
-        ))
-        await db.flush()
-    except Exception as exc:
-        await log_provider_call(
-            record,
-            provider=config.provider,
-            api_type="chat_prompt",
-            model=config.model_name,
-            engine_id=record.engine_id,
-            status="failed",
-            error_message=f"token usage写入失败: {exc}",
-            call_id=call_id,
-            module="generation_record",
-            step_code="prompt_optimize",
-        )
-        raise
-    return content, {
-        "token_usage_id": token_usage_id,
-        "model_config_id": config.id,
-        "model_config_name": config.name,
-        "model_provider": config.provider,
-        "model_name": config.model_name,
-        "input_tokens": input_tokens,
-        "output_tokens": output_tokens,
-        "total_tokens": total_tokens,
-    }

video-gen-api/app/services/hot_opening_replicate_service.py

@@ -54,7 +54,7 @@ from app.services.module_generation_log_service import log_module_error, log_mod
 from app.services.llm import optimize_prompt
 from app.services.llm_billing import (
     LlmBillingContext,
-    ensure_pre_deducted,
+    ensure_llm_charged,
     log_provider_failure,
     record_provider_exception,
     log_provider_start,
@@ -62,7 +62,7 @@ from app.services.llm_billing import (
     refund_on_final_failure,
     finalize_llm_business_failure,
     mark_business_success,
-    pre_deduct,
+    charge_llm_credits,
 )
 from app.services.module_generation_flow_base_service import (
     assert_project_has_no_active_chat_tasks as _base_assert_project_has_no_active_chat_tasks,
@@ -893,7 +893,7 @@ async def submit_image_prompt_optimize(
     project.status = ModuleProjectStatusEnum.PROCESSING.value
     project.current_step_code = HotOpeningStepCodeEnum.IMAGE_PROMPT_OPTIMIZE.value
     project.error_message = None
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         LlmBillingContext(
             user_id=str(project.user_id),
@@ -1008,10 +1008,10 @@ async def run_image_prompt_optimize(
                 description_prefix="爆款开头复刻图片AI提词优化",
         trace_id=f"hot-opening-image-prompt:{step_id_value}",
     )
-    pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+    charge_validation = await ensure_llm_charged(db, llm_billing_context)
-    if not pre_deduct_validation.can_execute:
+    if not charge_validation.can_execute:
         step.status = ModuleStepStatusEnum.FAILED.value
-        step.error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止任务"
+        step.error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止任务"
         step.completed_at = _now()
         project.status = ModuleProjectStatusEnum.FAILED.value
         project.error_message = step.error_message
@@ -1327,7 +1327,7 @@ async def submit_video_prompt_optimize(
     project.status = ModuleProjectStatusEnum.PROCESSING.value
     project.current_step_code = HotOpeningStepCodeEnum.VIDEO_PROMPT_OPTIMIZE.value
     project.error_message = None
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         LlmBillingContext(
             user_id=str(project.user_id),
@@ -1440,10 +1440,10 @@ async def run_video_prompt_optimize(
                 description_prefix="爆款开头复刻视频AI提词优化",
         trace_id=f"hot-opening-video-prompt:{step_id_value}",
     )
-    pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+    charge_validation = await ensure_llm_charged(db, llm_billing_context)
-    if not pre_deduct_validation.can_execute:
+    if not charge_validation.can_execute:
         step.status = ModuleStepStatusEnum.FAILED.value
-        step.error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止任务"
+        step.error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止任务"
         step.completed_at = _now()
         project.status = ModuleProjectStatusEnum.FAILED.value
         project.error_message = step.error_message

video-gen-api/app/services/llm_billing/__init__.py

@@ -3,24 +3,24 @@ from app.services.llm_billing.context import (
     LlmBillingContext,
     LlmBillingPolicy,
     LlmBillingStateError,
-    LlmPreDeductResult,
+    LlmChargeResult,
-    LlmPreDeductValidation,
+    LlmChargeValidation,
 )
 from app.services.llm_billing.service import (
-    ensure_pre_deducted,
+    charge_llm_credits,
+    ensure_llm_charged,
+    finalize_llm_business_failure,
     get_llm_ledger_states,
     log_celery_dispatch_compensated,
     log_celery_dispatch_failure,
     log_celery_dispatch_start,
     log_celery_dispatch_success,
     log_provider_failure,
-    record_provider_exception,
     log_provider_start,
     log_provider_success,
-    refund_on_final_failure,
-    finalize_llm_business_failure,
     mark_business_success,
-    pre_deduct,
+    record_provider_exception,
+    refund_on_final_failure,
     validate_retryable_previous_attempt,
 )
 
@@ -29,10 +29,10 @@ __all__ = [
     "LlmBillingContext",
     "LlmBillingPolicy",
     "LlmBillingStateError",
-    "LlmPreDeductResult",
+    "LlmChargeResult",
-    "LlmPreDeductValidation",
+    "LlmChargeValidation",
-    "pre_deduct",
+    "charge_llm_credits",
-    "ensure_pre_deducted",
+    "ensure_llm_charged",
     "get_llm_ledger_states",
     "validate_retryable_previous_attempt",
     "log_provider_start",

video-gen-api/app/services/llm_billing/call_audit_service.py

@@ -6,7 +6,7 @@ from sqlalchemy import func, select
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.enums.llm_billing import LlmBillingExecutionStatus, LlmCallAttemptStatus
+from app.enums.llm_billing import LlmBillingDomain, LlmBillingEvent, LlmBillingExecutionStatus, LlmCallAttemptStatus
 from app.models.base import AsyncSessionLocal
 from app.models.credit_record import CreditRecord
 from app.models.llm_billing.call_attempt import LlmCallAttempt
@@ -14,9 +14,35 @@ from app.models.llm_billing.execution import LlmBillingExecution
 from app.models.token_usage import TokenUsage
 from app.services.credit.utils import utc_now
 from app.services.llm_billing.context import LlmBillingContext, LlmBillingStateError
+from app.services.operation_log_service import log_operation_event
 from app.utils.id_gen import generate_id
 
 
+def _audit_log(ctx: LlmBillingContext, event: LlmBillingEvent, **detail: Any) -> None:
+    log_operation_event(
+        domain=LlmBillingDomain.LLM_BILLING.value,
+        module=ctx.source_module or "llm",
+        event_type=event.value,
+        event_status="success",
+        trace_id=ctx.trace_id,
+        request_id=ctx.request_id,
+        user_id=ctx.user_id,
+        project_id=ctx.source_project_id,
+        task_id=ctx.celery_task_id,
+        step_id=ctx.source_step_id,
+        message=ctx.description_prefix or ctx.billing_scene or "LLM调用审计",
+        detail={
+            "scene_code": ctx.billing_scene,
+            "owner_type": ctx.owner_type,
+            "owner_id": ctx.owner_id,
+            "attempt_no": ctx.attempt_no,
+            "billing_execution_id": ctx.billing_execution_id,
+            "call_attempt_id": ctx.current_call_attempt_id,
+            **detail,
+        },
+    )
+
+
 def _usage_int(usage: Mapping[str, Any] | None, *keys: str) -> int:
     for key in keys:
         value = (usage or {}).get(key)
@@ -43,11 +69,12 @@ async def create_call_attempt(
             )
             execution = result.scalar_one_or_none()
             if execution is None:
-                raise LlmBillingStateError("LLM固定预扣执行记录不存在，禁止调用模型")
+                raise LlmBillingStateError("LLM积分消费执行记录不存在，禁止调用模型")
             if execution.model_config_id and ctx.model_config_id and execution.model_config_id != ctx.model_config_id:
                 raise LlmBillingStateError("自动重试模型与首次选定模型不一致，已拦截降级/切换")
             if execution.status not in {
-                LlmBillingExecutionStatus.PRE_DEDUCTED.value,
+                LlmBillingExecutionStatus.CHARGED.value,
+                LlmBillingExecutionStatus.PRE_DEDUCTED.value,  # 历史兼容
                 LlmBillingExecutionStatus.PROCESSING.value,
             }:
                 raise LlmBillingStateError(f"LLM执行状态不允许调用模型：{execution.status}")
@@ -90,7 +117,7 @@ async def _get_or_create_token_usage(
     input_tokens: int,
     output_tokens: int,
     total_tokens: int,
-) -> TokenUsage:
+) -> tuple[TokenUsage, bool]:
     """先持久化 TokenUsage，再允许任何外键引用它。
 
     LlmCallAttempt 仅保存 token_usage_id 字符串，没有 ORM relationship。SQLAlchemy
@@ -105,7 +132,7 @@ async def _get_or_create_token_usage(
     )
     existing = existing_result.scalar_one_or_none()
     if existing is not None:
-        return existing
+        return existing, False
 
     usage_row = TokenUsage(
         id=generate_id(),
@@ -136,8 +163,8 @@ async def _get_or_create_token_usage(
         existing = existing_result.scalar_one_or_none()
         if existing is None:
             raise
-        return existing
+        return existing, False
-    return usage_row
+    return usage_row, True
 
 
 async def finish_call_success(
@@ -167,7 +194,7 @@ async def finish_call_success(
                 ctx.token_usage_id = attempt.token_usage_id
                 return
             previous_status = attempt.status
-            usage_row = await _get_or_create_token_usage(
+            usage_row, token_usage_created = await _get_or_create_token_usage(
                 db,
                 ctx=ctx,
                 attempt=attempt,
@@ -222,8 +249,15 @@ async def finish_call_success(
                 record.llm_call_count = execution.total_call_count
                 record.llm_success_call_count = execution.successful_call_count
                 record.llm_failed_call_count = execution.failed_call_count
-                record.token_usage_id = token_usage_id
     ctx.token_usage_id = token_usage_id
+    _audit_log(
+        ctx,
+        LlmBillingEvent.TOKEN_USAGE_CREATED if token_usage_created else LlmBillingEvent.TOKEN_USAGE_REUSED,
+        token_usage_id=token_usage_id,
+        input_tokens=input_tokens,
+        output_tokens=output_tokens,
+        total_tokens=total_tokens,
+    )
 
 
 async def finish_call_failure(ctx: LlmBillingContext, *, error: str, status: str = "failed") -> str:

video-gen-api/app/services/llm_billing/config.py

@@ -12,11 +12,11 @@ async def get_llm_billing_policy(
     *,
     scene_code: str | None = None,
 ) -> LlmBillingPolicy:
-    """按业务场景读取固定预扣；不再读取旧 SystemConfig 冻结配置。"""
+    """按业务场景读取固定消费积分；不再读取旧 SystemConfig 冻结/预扣配置。"""
     resolved_scene = scene_code
     if not resolved_scene:
         return LlmBillingPolicy(
-            pre_deduct_credits=0.0,
+            charge_credits=0.0,
             valid=False,
             error="LLM业务场景不能为空",
         )
@@ -28,25 +28,25 @@ async def get_llm_billing_policy(
     model = result.scalar_one_or_none()
     if model is None:
         return LlmBillingPolicy(
-            pre_deduct_credits=0.0,
+            charge_credits=0.0,
             valid=False,
-            error=f"未配置LLM场景固定预扣积分：{resolved_scene}",
+            error=f"未配置LLM场景消费积分：{resolved_scene}",
         )
+    # 数据库物理字段 pre_deduct_credits 为历史命名，本轮不迁移字段；业务语义统一为 charge_credits。
     amount = float(model.pre_deduct_credits)
     if not model.is_active or amount <= 0:
         return LlmBillingPolicy(
-            pre_deduct_credits=amount,
+            charge_credits=amount,
             valid=False,
-            error=f"LLM场景固定预扣配置未启用或金额无效：{resolved_scene}",
+            error=f"LLM场景积分配置未启用或金额无效：{resolved_scene}",
             policy_id=model.id,
             version=model.version,
             scene_name=model.scene_name,
         )
     return LlmBillingPolicy(
-        pre_deduct_credits=round(amount, 2),
+        charge_credits=round(amount, 2),
         valid=True,
         policy_id=model.id,
         version=model.version,
         scene_name=model.scene_name,
     )
-

video-gen-api/app/services/llm_billing/context.py

@@ -9,11 +9,11 @@ from app.services.generation.billing_service import build_credit_biz_key
 
 
 class LlmBillingConfigurationError(RuntimeError):
-    """LLM 场景固定预扣配置无效。"""
+    """LLM 场景积分配置无效。"""
 
 
 class LlmBillingStateError(RuntimeError):
-    """业务 attempt 的固定预扣状态不允许继续执行。"""
+    """业务 attempt 的 LLM 积分消费状态不允许继续执行。"""
 
 
 class LlmProviderPostprocessError(RuntimeError):
@@ -26,7 +26,7 @@ class LlmProviderPostprocessError(RuntimeError):
 
 @dataclass(slots=True, frozen=True)
 class LlmBillingPolicy:
-    pre_deduct_credits: float
+    charge_credits: float
     valid: bool = True
     error: str | None = None
     policy_id: str | None = None
@@ -65,13 +65,15 @@ class LlmBillingContext:
     current_call_attempt_id: str | None = None
 
     @property
-    def pre_deduct_biz_key(self) -> str:
+    def charge_biz_key(self) -> str:
         return build_credit_biz_key(
             owner_type=self.owner_type,
             owner_id=self.owner_id,
             attempt_no=self.attempt_no,
             charge_kind=self.charge_kind,
-            action="pre_deduct",
+            # 使用独立 llm_charge 幂等键，避免与历史 Token 按量计费的 :charge 流水碰撞；
+            # CreditRecord 的业务动作仍然记录为 charge（真实消费）。
+            action="llm_charge",
         )
 
     @property
@@ -86,11 +88,11 @@ class LlmBillingContext:
 
     @property
     def billing_biz_key(self) -> str:
-        return self.pre_deduct_biz_key
+        return self.charge_biz_key
 
 
 @dataclass(slots=True, frozen=True)
-class LlmPreDeductResult:
+class LlmChargeResult:
     amount: float
     state: LlmBillingLedgerState
     created: bool = False
@@ -100,10 +102,10 @@ class LlmPreDeductResult:
 
 
 @dataclass(slots=True, frozen=True)
-class LlmPreDeductValidation:
+class LlmChargeValidation:
     can_execute: bool
     amount: float
     state: LlmBillingLedgerState
     reason: str | None = None
-    pre_deduct_record_id: str | None = None
+    charge_record_id: str | None = None
     execution_id: str | None = None

video-gen-api/app/services/llm_billing/query_service.py

@@ -1,12 +1,32 @@
 from __future__ import annotations
 
-from sqlalchemy import func, select
+from sqlalchemy import func, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from app.enums.llm_billing import LlmBillingExecutionStatus
 from app.models.llm_billing.call_attempt import LlmCallAttempt
 from app.models.llm_billing.execution import LlmBillingExecution
 
 
+def _normalized_execution_status(status: str) -> str:
+    if status == LlmBillingExecutionStatus.PRE_DEDUCTED.value:
+        return LlmBillingExecutionStatus.CHARGED.value
+    return status
+
+
+def _execution_status_filter(status: str):
+    # 新接口只暴露 charged；查询时同时兼容历史 pre_deducted 数据。
+    if status in {
+        LlmBillingExecutionStatus.CHARGED.value,
+        LlmBillingExecutionStatus.PRE_DEDUCTED.value,
+    }:
+        return or_(
+            LlmBillingExecution.status == LlmBillingExecutionStatus.CHARGED.value,
+            LlmBillingExecution.status == LlmBillingExecutionStatus.PRE_DEDUCTED.value,
+        )
+    return LlmBillingExecution.status == status
+
+
 async def list_executions_with_calls(
     db: AsyncSession,
     *,
@@ -20,9 +40,10 @@ async def list_executions_with_calls(
     if scene_code:
         filters.append(LlmBillingExecution.scene_code == scene_code)
     if status:
-        filters.append(LlmBillingExecution.status == status)
+        filters.append(_execution_status_filter(status))
     if user_id:
         filters.append(LlmBillingExecution.user_id == user_id)
+
     total_result = await db.execute(select(func.count(LlmBillingExecution.id)).where(*filters))
     total = int(total_result.scalar_one() or 0)
     result = await db.execute(
@@ -33,22 +54,29 @@ async def list_executions_with_calls(
         .limit(page_size)
     )
     executions = list(result.scalars().all())
-    ids = [item.id for item in executions]
+
-    calls_by_execution: dict[str, list[LlmCallAttempt]] = {item_id: [] for item_id in ids}
+    # 先收集 execution ids，再一次批查所有 CallAttempt 并按 execution_id 回填，避免 N+1。
-    if ids:
+    execution_ids = [item.id for item in executions]
+    calls_by_execution: dict[str, list[LlmCallAttempt]] = {item_id: [] for item_id in execution_ids}
+    if execution_ids:
         call_result = await db.execute(
             select(LlmCallAttempt)
-            .where(LlmCallAttempt.billing_execution_id.in_(ids))
+            .where(LlmCallAttempt.billing_execution_id.in_(execution_ids))
             .order_by(LlmCallAttempt.billing_execution_id, LlmCallAttempt.call_sequence)
         )
         for call in call_result.scalars().all():
             calls_by_execution.setdefault(call.billing_execution_id, []).append(call)
-    items = []
+
+    items: list[dict] = []
     for execution in executions:
+        # 数据库物理字段 pre_deduct_credits 为历史命名；Admin/API 统一只暴露 charge_credits。
         data = {
             column.name: getattr(execution, column.name)
             for column in LlmBillingExecution.__table__.columns
+            if column.name != "pre_deduct_credits"
         }
+        data["charge_credits"] = execution.pre_deduct_credits
+        data["status"] = _normalized_execution_status(execution.status)
         data["calls"] = calls_by_execution.get(execution.id, [])
         items.append(data)
     return items, total

video-gen-api/app/services/llm_billing/service.py

@@ -1,14 +1,15 @@
 from __future__ import annotations
 
-from dataclasses import dataclass, replace
+from dataclasses import replace
 from typing import Any, Iterable, Mapping
 
-from sqlalchemy import and_, or_, select
+from sqlalchemy import select, tuple_
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.enums.credit_record import (
     CREDIT_RECORD_BILLING_SCENE_LABELS,
     CreditRecordAction,
+    CreditRecordChargeKind,
     CreditRecordSubject,
 )
 from app.enums.llm_billing import (
@@ -37,18 +38,19 @@ from app.services.llm_billing.context import (
     LlmBillingContext,
     LlmBillingStateError,
     LlmProviderPostprocessError,
-    LlmPreDeductResult,
+    LlmChargeResult,
-    LlmPreDeductValidation,
+    LlmChargeValidation,
 )
 from app.services.operation_log_service import log_operation_event
+from app.utils.exceptions import InsufficientCreditsError
 from app.utils.id_gen import generate_id
 
 
-@dataclass(slots=True)
+
-class _ExecutionState:
+def _credit_subject(ctx: LlmBillingContext) -> str:
-    execution: LlmBillingExecution | None
+    if ctx.charge_kind == CreditRecordChargeKind.VIDEO_ANALYSIS.value:
-    state: LlmBillingLedgerState
+        return CreditRecordSubject.ANALYSIS.value
-    reason: str | None = None
+    return CreditRecordSubject.TEXT.value
 
 
 def _scene_name(ctx: LlmBillingContext, policy_name: str | None = None) -> str:
@@ -122,13 +124,21 @@ async def _select_fixed_model(db: AsyncSession, ctx: LlmBillingContext) -> None:
 
 
 async def _find_execution(db: AsyncSession, ctx: LlmBillingContext, *, for_update: bool = False) -> LlmBillingExecution | None:
-    stmt = select(LlmBillingExecution).where(
+    stmt = (
+        select(LlmBillingExecution)
+        .where(
             LlmBillingExecution.user_id == ctx.user_id,
             LlmBillingExecution.scene_code == (ctx.billing_scene or ""),
             LlmBillingExecution.owner_type == ctx.owner_type,
             LlmBillingExecution.owner_id == ctx.owner_id,
             LlmBillingExecution.business_attempt_no == ctx.attempt_no,
-    ).limit(1)
+        )
+        .limit(1)
+        # CallAttempt/TokenUsage 使用独立短事务更新 execution 聚合值；主 Session
+        # 可能在 commit 前后仍持有同一对象。强制回填数据库最新标量，避免
+        # expire_on_commit=False 下 identity map 返回旧 Token/调用次数。
+        .execution_options(populate_existing=True)
+    )
     if for_update:
         stmt = stmt.with_for_update()
     result = await db.execute(stmt)
@@ -139,6 +149,7 @@ def _state_for_execution(execution: LlmBillingExecution | None) -> LlmBillingLed
     if execution is None:
         return LlmBillingLedgerState.MISSING
     mapping = {
+        LlmBillingExecutionStatus.CHARGED.value: LlmBillingLedgerState.ACTIVE,
         LlmBillingExecutionStatus.PRE_DEDUCTED.value: LlmBillingLedgerState.ACTIVE,
         LlmBillingExecutionStatus.PROCESSING.value: LlmBillingLedgerState.ACTIVE,
         LlmBillingExecutionStatus.SUCCEEDED.value: LlmBillingLedgerState.SUCCEEDED,
@@ -149,13 +160,15 @@ def _state_for_execution(execution: LlmBillingExecution | None) -> LlmBillingLed
     return mapping.get(execution.status, LlmBillingLedgerState.INVALID)
 
 
-async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductResult:
+async def charge_llm_credits(db: AsyncSession, ctx: LlmBillingContext) -> LlmChargeResult:
-    """在业务 API 事务内同步足额预扣固定场景积分。"""
+    """在业务 API 事务内按后台场景配置同步真实消费积分。"""
-    _log(ctx, LlmBillingEvent.PRE_DEDUCT_START, status="started")
+    _log(ctx, LlmBillingEvent.CHARGE_START, status="started")
     if not ctx.billing_scene:
-        raise LlmBillingConfigurationError("LLM固定预扣必须指定billing_scene")
+        _log(ctx, LlmBillingEvent.CHARGE_CONFIG_INVALID, status="failed", error="billing_scene_missing")
-    # 幂等执行记录查询必须位于用户积分事务锁之后。否则两个相同 API 请求
+        raise LlmBillingConfigurationError("LLM积分消费必须指定billing_scene")
-    # 可能都在锁前读到 missing，第二个虽不会重复扣分，却会撞执行记录唯一键。
+
+    # 同一 user + scene + owner + attempt 的幂等判断必须位于用户积分锁之后，
+    # 避免并发 API 请求同时看到 missing 后重复消费或撞 execution 唯一键。
     await acquire_user_credit_lock(db, ctx.user_id)
     existing = await _find_execution(db, ctx, for_update=True)
     if existing:
@@ -163,22 +176,29 @@ async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductRe
         ctx.model_config_id = existing.model_config_id
         ctx.model_name = existing.model_name_snapshot
         ctx.provider = existing.provider_snapshot
-        return LlmPreDeductResult(
+        ctx.model_parameters_snapshot = existing.model_parameters_snapshot
+        state = _state_for_execution(existing)
+        _log(
+            ctx,
+            LlmBillingEvent.CHARGE_IDEMPOTENT_HIT,
             amount=to_float(existing.pre_deduct_credits),
-            state=_state_for_execution(existing),
+            credit_record_id=existing.credit_record_id,
+            execution_status=existing.status,
+            ledger_state=state.value,
+        )
+        return LlmChargeResult(
+            amount=to_float(existing.pre_deduct_credits),
+            state=state,
             created=False,
             record_id=existing.credit_record_id,
             execution_id=existing.id,
         )
 
     await _select_fixed_model(db, ctx)
-    policy = await get_llm_billing_policy(
+    policy = await get_llm_billing_policy(db, scene_code=ctx.billing_scene)
-        db,
-        scene_code=ctx.billing_scene,
-    )
     if not policy.valid:
-        _log(ctx, LlmBillingEvent.PRE_DEDUCT_CONFIG_INVALID, status="failed", error=policy.error)
+        _log(ctx, LlmBillingEvent.CHARGE_CONFIG_INVALID, status="failed", error=policy.error)
-        raise LlmBillingConfigurationError(policy.error or "LLM固定预扣配置无效")
+        raise LlmBillingConfigurationError(policy.error or "LLM场景积分配置无效")
 
     scene_name = _scene_name(ctx, policy.scene_name)
     meta = {
@@ -186,8 +206,8 @@ async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductRe
         "owner_id": ctx.owner_id,
         "attempt_no": ctx.attempt_no,
         "charge_kind": ctx.charge_kind,
-        "charge_action": CreditRecordAction.PRE_DEDUCT.value,
+        "charge_action": CreditRecordAction.CHARGE.value,
-        "credit_subject": CreditRecordSubject.TEXT.value,
+        "credit_subject": _credit_subject(ctx),
         "billing_scene": ctx.billing_scene,
         "scene_name_snapshot": scene_name,
         "source_module": ctx.source_module,
@@ -199,19 +219,31 @@ async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductRe
         "engine_provider": ctx.provider,
         "engine_model_name": ctx.model_name,
     }
+    try:
         mutation = await deduct_credits_result(
             db,
             user_id=ctx.user_id,
-        amount=policy.pre_deduct_credits,
+            amount=policy.charge_credits,
-        description=f"{scene_name}固定预扣积分",
+            description=f"{scene_name}积分消费",
             related_id=ctx.related_id or ctx.owner_id,
-        biz_key=ctx.pre_deduct_biz_key,
+            biz_key=ctx.charge_biz_key,
             record_meta=meta,
             record_type="consume",
             request_time=ctx.request_time or utc_now(),
         )
+    except InsufficientCreditsError:
+        _log(
+            ctx,
+            LlmBillingEvent.CHARGE_INSUFFICIENT,
+            status="failed",
+            error="insufficient_credits",
+            amount=policy.charge_credits,
+        )
+        raise
+
     if mutation.record is None:
-        raise LlmBillingStateError("LLM固定预扣流水创建失败")
+        raise LlmBillingStateError("LLM积分消费流水创建失败")
+
     execution = LlmBillingExecution(
         id=generate_id(),
         user_id=ctx.user_id,
@@ -227,18 +259,27 @@ async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductRe
         billing_policy_id=policy.policy_id,
         billing_policy_version=policy.version,
         request_time=ctx.request_time or utc_now(),
-        pre_deduct_credits=policy.pre_deduct_credits,
+        # 数据库物理字段仍沿用历史 pre_deduct_credits 命名；语义已经是本 attempt 真实消费积分。
+        pre_deduct_credits=policy.charge_credits,
         credit_record_id=mutation.record.id,
-        status=LlmBillingExecutionStatus.PRE_DEDUCTED.value,
+        status=LlmBillingExecutionStatus.CHARGED.value,
     )
     db.add(execution)
     await db.flush()
+
+    # flush 后只使用已加载标量，不访问 relationship，避免 commit 后懒加载/MissingGreenlet 风险。
     mutation.record.llm_billing_execution_id = execution.id
     mutation.record.scene_name_snapshot = scene_name
     ctx.billing_execution_id = execution.id
-    _log(ctx, LlmBillingEvent.PRE_DEDUCT_SUCCESS, amount=policy.pre_deduct_credits, credit_record_id=mutation.record.id)
+    _log(
-    return LlmPreDeductResult(
+        ctx,
-        amount=policy.pre_deduct_credits,
+        LlmBillingEvent.CHARGE_SUCCESS,
+        amount=policy.charge_credits,
+        credit_record_id=mutation.record.id,
+        created=mutation.created,
+    )
+    return LlmChargeResult(
+        amount=policy.charge_credits,
         state=LlmBillingLedgerState.ACTIVE,
         created=mutation.created,
         record_id=mutation.record.id,
@@ -246,10 +287,18 @@ async def pre_deduct(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductRe
     )
 
 
-async def ensure_pre_deducted(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductValidation:
+async def ensure_llm_charged(db: AsyncSession, ctx: LlmBillingContext) -> LlmChargeValidation:
+    _log(ctx, LlmBillingEvent.EXECUTION_VALIDATE_START, status="started")
     execution = await _find_execution(db, ctx)
     if execution is None:
-        return LlmPreDeductValidation(False, 0.0, LlmBillingLedgerState.MISSING, "pre_deduct_missing")
+        _log(
+            ctx,
+            LlmBillingEvent.EXECUTION_BLOCKED,
+            status="failed",
+            error="charge_missing",
+            ledger_state=LlmBillingLedgerState.MISSING.value,
+        )
+        return LlmChargeValidation(False, 0.0, LlmBillingLedgerState.MISSING, "charge_missing")
     ctx.billing_execution_id = execution.id
     ctx.model_config_id = execution.model_config_id
     ctx.model_name = execution.model_name_snapshot
@@ -261,68 +310,73 @@ async def ensure_pre_deducted(db: AsyncSession, ctx: LlmBillingContext) -> LlmPr
         _log(ctx, LlmBillingEvent.EXECUTION_BLOCKED, status="failed", execution_status=execution.status)
     else:
         _log(ctx, LlmBillingEvent.EXECUTION_VALIDATE_SUCCESS, execution_status=execution.status)
-    return LlmPreDeductValidation(
+    return LlmChargeValidation(
         can_execute=can_execute,
         amount=to_float(execution.pre_deduct_credits),
         state=state,
         reason=None if can_execute else execution.status,
-        pre_deduct_record_id=execution.credit_record_id,
+        charge_record_id=execution.credit_record_id,
         execution_id=execution.id,
     )
 
 
-async def get_llm_ledger_states(db: AsyncSession, contexts: Iterable[LlmBillingContext]) -> dict[str, LlmPreDeductValidation]:
+async def get_llm_ledger_states(db: AsyncSession, contexts: Iterable[LlmBillingContext]) -> dict[str, LlmChargeValidation]:
     items = list(contexts)
     if not items:
         return {}
-    conditions = [
+
-        and_(
+    keys = list(dict.fromkeys(
-            LlmBillingExecution.user_id == ctx.user_id,
+        (ctx.user_id, ctx.billing_scene or "", ctx.owner_type, ctx.owner_id, ctx.attempt_no)
-            LlmBillingExecution.scene_code == (ctx.billing_scene or ""),
-            LlmBillingExecution.owner_type == ctx.owner_type,
-            LlmBillingExecution.owner_id == ctx.owner_id,
-            LlmBillingExecution.business_attempt_no == ctx.attempt_no,
-        )
         for ctx in items
-    ]
+    ))
-    result = await db.execute(select(LlmBillingExecution).where(or_(*conditions)))
+    result = await db.execute(
+        select(LlmBillingExecution).where(
+            tuple_(
+                LlmBillingExecution.user_id,
+                LlmBillingExecution.scene_code,
+                LlmBillingExecution.owner_type,
+                LlmBillingExecution.owner_id,
+                LlmBillingExecution.business_attempt_no,
+            ).in_(keys)
+        )
+    )
     by_key = {
         (row.user_id, row.scene_code, row.owner_type, row.owner_id, row.business_attempt_no): row
         for row in result.scalars().all()
     }
-    output: dict[str, LlmPreDeductValidation] = {}
+    output: dict[str, LlmChargeValidation] = {}
     for ctx in items:
         row = by_key.get((ctx.user_id, ctx.billing_scene or "", ctx.owner_type, ctx.owner_id, ctx.attempt_no))
         state = _state_for_execution(row)
-        output[ctx.pre_deduct_biz_key] = LlmPreDeductValidation(
+        output[ctx.charge_biz_key] = LlmChargeValidation(
             can_execute=state == LlmBillingLedgerState.ACTIVE,
             amount=to_float(row.pre_deduct_credits) if row else 0.0,
             state=state,
             reason=None if state == LlmBillingLedgerState.ACTIVE else (row.status if row else "missing"),
-            pre_deduct_record_id=row.credit_record_id if row else None,
+            charge_record_id=row.credit_record_id if row else None,
             execution_id=row.id if row else None,
         )
     return output
 
 
-async def validate_retryable_previous_attempt(db: AsyncSession, ctx: LlmBillingContext) -> LlmPreDeductValidation:
+async def validate_retryable_previous_attempt(db: AsyncSession, ctx: LlmBillingContext) -> LlmChargeValidation:
     previous = replace(ctx, attempt_no=max(1, ctx.attempt_no - 1)) if ctx.attempt_no > 1 else ctx
-    validation = (await get_llm_ledger_states(db, [previous]))[previous.pre_deduct_biz_key]
+    validation = (await get_llm_ledger_states(db, [previous]))[previous.charge_biz_key]
     if ctx.attempt_no <= 1:
-        return LlmPreDeductValidation(True, 0.0, LlmBillingLedgerState.MISSING, "first_attempt")
+        return LlmChargeValidation(True, 0.0, LlmBillingLedgerState.MISSING, "first_attempt")
     allowed = validation.state in {
         LlmBillingLedgerState.SUCCEEDED,
         LlmBillingLedgerState.REFUNDED,
         LlmBillingLedgerState.FINAL_FAILED,
     }
-    return LlmPreDeductValidation(allowed, validation.amount, validation.state, None if allowed else "previous_attempt_not_final", validation.pre_deduct_record_id, validation.execution_id)
+    return LlmChargeValidation(allowed, validation.amount, validation.state, None if allowed else "previous_attempt_not_final", validation.charge_record_id, validation.execution_id)
 
 
 async def log_provider_start(db: AsyncSession, ctx: LlmBillingContext, *, detail: Mapping[str, Any] | None = None) -> None:
     if not ctx.billing_execution_id:
-        validation = await ensure_pre_deducted(db, ctx)
+        validation = await ensure_llm_charged(db, ctx)
         if not validation.can_execute:
-            raise LlmBillingStateError("缺少有效固定预扣，禁止调用LLM")
+            raise LlmBillingStateError("缺少有效LLM积分消费记录，禁止调用LLM")
     await create_call_attempt(ctx, detail=detail)
     _log(ctx, LlmBillingEvent.PROVIDER_START, status="started", call_attempt_id=ctx.current_call_attempt_id, detail=dict(detail or {}))
 
@@ -401,7 +455,7 @@ async def mark_business_success(
         await finish_call_success(ctx, usage=usage)
     execution = await _find_execution(db, ctx, for_update=True)
     if execution is None:
-        raise LlmBillingStateError("LLM固定预扣执行记录不存在")
+        raise LlmBillingStateError("LLM积分消费执行记录不存在")
     ctx.billing_execution_id = execution.id
     created = execution.status != LlmBillingExecutionStatus.SUCCEEDED.value
     if execution.status in {LlmBillingExecutionStatus.REFUNDED.value, LlmBillingExecutionStatus.FINAL_FAILED.value}:
@@ -427,7 +481,7 @@ async def mark_business_success(
         record.llm_call_count = execution.total_call_count
         record.llm_success_call_count = execution.successful_call_count
         record.llm_failed_call_count = execution.failed_call_count
-    _log(ctx, LlmBillingEvent.BUSINESS_SUCCESS, pre_deduct_credits=to_float(execution.pre_deduct_credits), idempotent=not created)
+    _log(ctx, LlmBillingEvent.BUSINESS_SUCCESS, charge_credits=to_float(execution.pre_deduct_credits), idempotent=not created)
     return BillingSummary(
         record_id=ctx.owner_id,
         user_id=ctx.user_id,
@@ -447,7 +501,7 @@ async def mark_business_success(
 async def refund_on_final_failure(db: AsyncSession, ctx: LlmBillingContext, *, error: str | None = None) -> BillingSummary:
     from app.services.credit.ledger_service import refund_consumption
 
-    # 与固定预扣保持 user advisory -> execution -> balance 的统一锁顺序。
+    # 与真实消费保持 user advisory -> execution -> original record -> balance 的统一锁顺序。
     await acquire_user_credit_lock(db, ctx.user_id)
     execution = await _find_execution(db, ctx, for_update=True)
     if execution is None:
@@ -459,21 +513,47 @@ async def refund_on_final_failure(db: AsyncSession, ctx: LlmBillingContext, *, e
             ctx.user_id,
             [BillingItem(ctx.charge_kind, to_float(execution.pre_deduct_credits), False, "already_refunded", ctx.refund_biz_key, ctx.attempt_no)],
         )
-    if execution.status == LlmBillingExecutionStatus.SUCCEEDED.value:
+
-        # 调用方只有在业务最终失败时才能进这里；允许从业务成功调用记录转最终失败退款。
+    original_result = await db.execute(
-        pass
+        select(CreditRecord)
+        .where(CreditRecord.id == execution.credit_record_id, CreditRecord.user_id == ctx.user_id)
+        .limit(1)
+        .with_for_update()
+    )
+    original_record = original_result.scalar_one_or_none()
+    if original_record is None or not original_record.biz_key:
+        execution.status = LlmBillingExecutionStatus.REFUND_FAILED.value
+        execution.final_error_message = "原LLM积分消费流水不存在或缺少BizKey"
+        execution.completed_at = utc_now()
+        _log(
+            ctx,
+            LlmBillingEvent.FINAL_FAILURE_REFUND_FAILED,
+            status="failed",
+            error=execution.final_error_message,
+            credit_record_id=execution.credit_record_id,
+        )
+        raise LlmBillingStateError(execution.final_error_message)
+
     execution.status = LlmBillingExecutionStatus.FINAL_FAILED.value
     execution.final_error_message = str(error or "业务最终失败")[:5000]
     execution.completed_at = utc_now()
-    _log(ctx, LlmBillingEvent.FINAL_FAILURE_START, status="started", error=error)
+    original_biz_key = original_record.biz_key
+    _log(
+        ctx,
+        LlmBillingEvent.FINAL_FAILURE_START,
+        status="started",
+        error=error,
+        credit_record_id=original_record.id,
+        original_biz_key=original_biz_key,
+    )
     try:
         refunded = await refund_consumption(
             db,
             user_id=ctx.user_id,
-            refund_for_biz_key=ctx.pre_deduct_biz_key,
+            refund_for_biz_key=original_biz_key,
             description=f"{execution.scene_name_snapshot}最终失败",
             related_id=ctx.related_id or ctx.owner_id,
-            biz_key=f"{ctx.pre_deduct_biz_key}:business-final-refund",
+            biz_key=f"{original_biz_key}:business-final-refund",
             record_meta={
                 "owner_type": ctx.owner_type,
                 "owner_id": ctx.owner_id,
@@ -500,6 +580,7 @@ async def refund_on_final_failure(db: AsyncSession, ctx: LlmBillingContext, *, e
             LlmBillingEvent.FINAL_FAILURE_REFUND_SUCCESS,
             refund_available=to_float(refunded.available_amount),
             refund_expired=to_float(refunded.expired_amount),
+            credit_record_id=original_record.id,
         )
         return BillingSummary(
             ctx.owner_id,
@@ -508,15 +589,10 @@ async def refund_on_final_failure(db: AsyncSession, ctx: LlmBillingContext, *, e
         )
     except Exception as exc:
         execution.status = LlmBillingExecutionStatus.REFUND_FAILED.value
-        _log(ctx, LlmBillingEvent.FINAL_FAILURE_REFUND_FAILED, status="failed", error=str(exc))
+        _log(ctx, LlmBillingEvent.FINAL_FAILURE_REFUND_FAILED, status="failed", error=str(exc), credit_record_id=original_record.id)
         raise
 
 
-async def refund_pre_deduct(db: AsyncSession, ctx: LlmBillingContext, *, reason: str = "failure") -> BillingItem:
-    summary = await refund_on_final_failure(db, ctx, error=reason)
-    return summary.items[0] if summary.items else BillingItem(ctx.charge_kind, 0.0, False, "missing", ctx.refund_biz_key, ctx.attempt_no)
-
-
 async def finalize_llm_business_failure(
     ctx: LlmBillingContext,
     *,

video-gen-api/app/services/module_async_recovery_service.py

@@ -38,7 +38,7 @@ from app.services.redis_registry_service import (
     utc_now,
 )
 from app.services.celery_runtime.runtime_service import CeleryRuntimeLease, RuntimeIdentity, runtime_lock_values
-from app.services.llm_billing import LlmBillingContext, LlmPreDeductValidation, get_llm_ledger_states
+from app.services.llm_billing import LlmBillingContext, LlmChargeValidation, get_llm_ledger_states
 from app.tasks.celery_app import celery_app
 
 logger = logging.getLogger("video_gen")
@@ -100,24 +100,24 @@ def _step_llm_billing_context(step: ModuleGenerationStep) -> LlmBillingContext:
 async def _load_step_billing_validations(
     db: AsyncSession,
     steps: Iterable[ModuleGenerationStep],
-) -> dict[str, LlmPreDeductValidation]:
+) -> dict[str, LlmChargeValidation]:
     step_list = list(steps)
     if not step_list:
         return {}
     contexts = {str(step.id): _step_llm_billing_context(step) for step in step_list}
-    # 固定预扣已经在 API 层完成；恢复任务只认同一业务 attempt 的账务执行记录，
+    # 场景积分消费已经在 API 层完成；恢复任务只认同一业务 attempt 的账务执行记录，
-    # 不再读取旧 SystemConfig 冻结配置；缺少固定预扣记录时直接终止恢复。
+    # 不再读取旧 SystemConfig 冻结配置；缺少场景积分消费记录时直接终止恢复。
     ledger_states = await get_llm_ledger_states(db, contexts.values())
-    output: dict[str, LlmPreDeductValidation] = {}
+    output: dict[str, LlmChargeValidation] = {}
     for step_id, ctx in contexts.items():
         ledger = ledger_states.get(
-            ctx.pre_deduct_biz_key,
+            ctx.charge_biz_key,
-            LlmPreDeductValidation(False, 0.0, LlmBillingLedgerState.MISSING, "ledger_not_loaded"),
+            LlmChargeValidation(False, 0.0, LlmBillingLedgerState.MISSING, "ledger_not_loaded"),
         )
         if ledger.state == LlmBillingLedgerState.ACTIVE:
             output[step_id] = ledger
         elif ledger.state == LlmBillingLedgerState.MISSING:
-            output[step_id] = LlmPreDeductValidation(
+            output[step_id] = LlmChargeValidation(
                 False,
                 0.0,
                 LlmBillingLedgerState.INVALID,

video-gen-api/app/services/module_generation_v2/flow_service.py

@@ -50,12 +50,12 @@ from app.services.generation.pipeline.db_lock_service import (
 from app.services.generation.task_factory_service import create_chat_generation_task_for_module
 from app.services.llm_billing import (
     LlmBillingContext,
-    ensure_pre_deducted,
+    ensure_llm_charged,
     log_provider_failure,
     log_provider_start,
     log_provider_success,
     mark_business_success,
-    pre_deduct,
+    charge_llm_credits,
     record_provider_exception,
     finalize_llm_business_failure,
 )
@@ -432,7 +432,7 @@ async def create_hot_opening_project_v2(
         video_config=video_config,
         target_platform=req.target_platform or "抖音",
     )
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         build_v2_video_prompt_billing_context(
             user_id=str(current_user.id),
@@ -599,7 +599,7 @@ async def create_shot_replicate_project_v2(
         urls=[req.material_image_url],
         allow_common_migrate=True,
     )
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         build_v2_video_prompt_billing_context(
             user_id=str(current_user.id),
@@ -723,7 +723,7 @@ async def rebuild_video_prompt_step_v2(
     project.final_video_cover_url = None
     project.completed_at = None
     project.error_message = None
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         build_v2_video_prompt_billing_context(
             user_id=str(project.user_id),
@@ -887,10 +887,10 @@ async def run_video_prompt_optimize_v2(
             description_prefix=f"{config.display_name}视频提词优化",
             trace_id=f"module-v2-video-prompt:{project_snapshot['step_id']}",
         )
-        pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+        charge_validation = await ensure_llm_charged(db, llm_billing_context)
-        if not pre_deduct_validation.can_execute:
+        if not charge_validation.can_execute:
             step.status = ModuleStepStatusEnum.FAILED.value
-            step.error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止任务"
+            step.error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止任务"
             step.completed_at = utc_now()
             project.status = ModuleProjectStatusEnum.FAILED.value
             project.error_message = step.error_message

video-gen-api/app/services/shot_replicate_flow_service.py

@@ -58,7 +58,7 @@ from app.services.module_generation_log_service import log_module_error, log_mod
 from app.services.llm import optimize_prompt
 from app.services.llm_billing import (
     LlmBillingContext,
-    ensure_pre_deducted,
+    ensure_llm_charged,
     log_provider_failure,
     record_provider_exception,
     log_provider_start,
@@ -66,7 +66,7 @@ from app.services.llm_billing import (
     refund_on_final_failure,
     finalize_llm_business_failure,
     mark_business_success,
-    pre_deduct,
+    charge_llm_credits,
 )
 from app.services.module_generation_flow_base_service import (
     assert_project_has_no_active_chat_tasks as _base_assert_project_has_no_active_chat_tasks,
@@ -842,7 +842,7 @@ async def submit_image_prompt_optimize(
     project.status = ModuleProjectStatusEnum.PROCESSING.value
     project.current_step_code = ShotReplicateStepCodeEnum.IMAGE_PROMPT_OPTIMIZE.value
     project.error_message = None
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         LlmBillingContext(
             user_id=str(project.user_id),
@@ -957,10 +957,10 @@ async def run_image_prompt_optimize(
                 description_prefix="拆镜复刻图片AI提词优化",
         trace_id=f"shot-image-prompt:{step_id_value}",
     )
-    pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+    charge_validation = await ensure_llm_charged(db, llm_billing_context)
-    if not pre_deduct_validation.can_execute:
+    if not charge_validation.can_execute:
         step.status = ModuleStepStatusEnum.FAILED.value
-        step.error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止任务"
+        step.error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止任务"
         step.completed_at = _now()
         project.status = ModuleProjectStatusEnum.FAILED.value
         project.error_message = step.error_message
@@ -1286,7 +1286,7 @@ async def submit_video_prompt_optimize(
     project.status = ModuleProjectStatusEnum.PROCESSING.value
     project.current_step_code = ShotReplicateStepCodeEnum.VIDEO_PROMPT_OPTIMIZE.value
     project.error_message = None
-    await pre_deduct(
+    await charge_llm_credits(
         db,
         LlmBillingContext(
             user_id=str(project.user_id),
@@ -1399,10 +1399,10 @@ async def run_video_prompt_optimize(
                 description_prefix="拆镜复刻视频AI提词优化",
         trace_id=f"shot-video-prompt:{step_id_value}",
     )
-    pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+    charge_validation = await ensure_llm_charged(db, llm_billing_context)
-    if not pre_deduct_validation.can_execute:
+    if not charge_validation.can_execute:
         step.status = ModuleStepStatusEnum.FAILED.value
-        step.error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止任务"
+        step.error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止任务"
         step.completed_at = _now()
         project.status = ModuleProjectStatusEnum.FAILED.value
         project.error_message = step.error_message

video-gen-api/app/services/shot_replicate_recovery_service.py

@@ -233,7 +233,7 @@ async def recover_shot_analysis_tasks_once(db: AsyncSession) -> dict[str, Any]:
         *(build_task_set_analysis_billing_context(item) for item in task_sets),
         *(build_segment_analysis_billing_context(item) for item in segments),
     ]
-    # 固定预扣配置变更后仍需识别并继续处理已存在的有效预扣；缺少预扣记录时禁止恢复。
+    # 场景积分消费配置变更后仍需识别并继续处理已存在的有效消费；缺少消费记录时禁止恢复。
     billing_states = await get_llm_ledger_states(db, billing_contexts)
 
     lock_keys: list[str] = []
@@ -259,7 +259,7 @@ async def recover_shot_analysis_tasks_once(db: AsyncSession) -> dict[str, Any]:
             results["skip_live_task_set_lock"] = results.get("skip_live_task_set_lock", 0) + 1
             continue
         context = build_task_set_analysis_billing_context(item)
-        validation = billing_states.get(context.pre_deduct_biz_key)
+        validation = billing_states.get(context.charge_biz_key)
         can_execute = bool(validation and validation.can_execute)
         state = validation.state.value if validation else LlmBillingLedgerState.MISSING.value
         if validation and validation.state == LlmBillingLedgerState.MISSING:
@@ -289,7 +289,7 @@ async def recover_shot_analysis_tasks_once(db: AsyncSession) -> dict[str, Any]:
             results["skip_live_segment_lock"] = results.get("skip_live_segment_lock", 0) + 1
             continue
         context = build_segment_analysis_billing_context(item)
-        validation = billing_states.get(context.pre_deduct_biz_key)
+        validation = billing_states.get(context.charge_biz_key)
         can_execute = bool(validation and validation.can_execute)
         state = validation.state.value if validation else LlmBillingLedgerState.MISSING.value
         if validation and validation.state == LlmBillingLedgerState.MISSING:

video-gen-api/app/services/shot_replicate_taskset_service.py

@@ -56,7 +56,7 @@ from app.services.module_generation_log_service import log_module_event_file
 from app.services.llm_billing import (
     LlmBillingContext,
     refund_on_final_failure,
-    pre_deduct,
+    charge_llm_credits,
     validate_retryable_previous_attempt,
 )
 from app.services.resource_accounting_service import SOURCE_MODEL_SHOT_SEGMENT, soft_delete_resources_by_source
@@ -244,7 +244,7 @@ async def create_task_set(
         )
         existing = existing_result.scalar_one_or_none()
         if existing:
-            # 幂等命中只返回已有任务，不重复预扣、绑定资源或投递 Celery。
+            # 幂等命中只返回已有任务，不重复消费积分、绑定资源或投递 Celery。
             return existing, False
 
     asset = validate_upload_video_asset(req.video_url, req.video_duration_seconds)
@@ -265,7 +265,7 @@ async def create_task_set(
     )
     db.add(task_set)
     await db.flush()
-    await pre_deduct(db, build_task_set_analysis_billing_context(task_set))
+    await charge_llm_credits(db, build_task_set_analysis_billing_context(task_set))
     log_module_event_file(
         module=MODULE,
         event_type="SHOT_TASK_SET_CREATED",
@@ -683,7 +683,7 @@ async def prepare_retry_split_segment(
     await refresh_task_set_split_summary(db, task_set.id)
     await db.flush()
 
-    # 切片重试只重放本地视频切割，不创建新的 LLM attempt，也不重复预扣。
+    # 切片重试只重放本地视频切割，不创建新的 LLM attempt，也不重复消费积分。
     # 切片成功后仍会继续原 attempt 的片段分析；显式重新分析才走 reanalyze_segment。
     log_module_event_file(
         module=MODULE,
@@ -748,7 +748,7 @@ async def create_custom_segment(
     task_set.status = ShotTaskSetStatusEnum.SPLITTING.value
     task_set.split_status = ShotSplitStatusEnum.PROCESSING.value
     await db.flush()
-    await pre_deduct(db, build_segment_analysis_billing_context(segment))
+    await charge_llm_credits(db, build_segment_analysis_billing_context(segment))
     await refresh_task_set_split_summary(db, task_set.id)
     await db.flush()
     log_module_event_file(
@@ -920,7 +920,7 @@ async def delete_segment(
         await refund_on_final_failure(
             db,
             build_segment_analysis_billing_context(segment),
-            error="用户删除自定义拆镜片段，释放未结算的片段分析预扣",
+            error="用户删除自定义拆镜片段，退回片段分析消费积分",
         )
 
     deleted_at = _now()
@@ -979,7 +979,7 @@ async def delete_segment(
             "pending_delete_resource_count": len(pending_delete_resource_ids),
             "physical_file_delete": "after_commit",
             "media_refund": False,
-            "llm_pre_deduct_refund_on_cancel": segment.source_mode == ShotSegmentSourceModeEnum.CUSTOM.value,
+            "llm_charge_refund_on_cancel": segment.source_mode == ShotSegmentSourceModeEnum.CUSTOM.value,
         },
     )
 
@@ -1037,14 +1037,14 @@ async def delete_task_set(
     await refund_on_final_failure(
         db,
         build_task_set_analysis_billing_context(task_set),
-        error="用户删除拆镜任务集，释放未结算的原视频分析预扣",
+        error="用户删除拆镜任务集，退回原视频分析消费积分",
     )
     for segment in segments:
         if segment.source_mode == ShotSegmentSourceModeEnum.CUSTOM.value:
             await refund_on_final_failure(
                 db,
                 build_segment_analysis_billing_context(segment),
-                error="用户删除拆镜任务集，释放未结算的片段分析预扣",
+                error="用户删除拆镜任务集，退回片段分析消费积分",
             )
 
     segment_ids = [segment.id for segment in segments]
@@ -1110,7 +1110,7 @@ async def delete_task_set(
             "segment_upload_release": {k: v for k, v in segment_upload_release.items() if k != "released_resource_ids"},
             "physical_file_delete": "after_commit",
             "media_refund": False,
-            "llm_pre_deduct_refund_on_cancel": True,
+            "llm_charge_refund_on_cancel": True,
         },
     )
     return ShotTaskSetDeleteOut(
@@ -1195,7 +1195,7 @@ async def prepare_reanalyze_task_set(
     task_set.analysis_raw_json = None
     task_set.analysis_result_json = None
     await db.flush()
-    await pre_deduct(db, build_task_set_analysis_billing_context(task_set))
+    await charge_llm_credits(db, build_task_set_analysis_billing_context(task_set))
     log_module_event_file(
         module=MODULE,
         event_type=ShotReplicateLogEventEnum.TASK_SET_REANALYZE_RECEIVED.value,
@@ -1301,7 +1301,7 @@ async def prepare_reanalyze_segment(
     segment.segment_category = None
     segment.segment_audience = None
     await db.flush()
-    await pre_deduct(db, build_segment_analysis_billing_context(segment))
+    await charge_llm_credits(db, build_segment_analysis_billing_context(segment))
     log_module_event_file(
         module=MODULE,
         event_type=ShotReplicateLogEventEnum.SEGMENT_REANALYZE_RECEIVED.value,
@@ -1420,7 +1420,7 @@ async def mark_custom_segment_split_dispatch_failed(
         segment.split_next_retry_at = None
         segment.split_last_error = error_message
     # 切片投递失败不改变 LLM attempt 的冻结状态。用户重试切片时继续沿用
-    # 原固定预扣；只有片段分析最终失败或用户删除片段时才按原来源退款。
+    # 原场景积分消费；只有片段分析最终失败或用户删除片段时才按原来源退款。
     log_module_event_file(
         module=MODULE,
         event_type=ShotReplicateLogEventEnum.CELERY_DISPATCH_FAILED.value,

video-gen-api/app/tasks/shot_replicate_tasks.py

@@ -39,7 +39,7 @@ from app.services.shot_replicate_taskset_service import (
 from app.services.shot_video_analysis_service import analyze_video_for_shot_split
 from app.services.llm_billing import (
     LlmBillingContext,
-    ensure_pre_deducted,
+    ensure_llm_charged,
     log_provider_failure,
     log_provider_start,
     log_provider_success,
@@ -474,9 +474,9 @@ async def _run_analyze_original_video(task_set_id: str, expected_attempt_no: int
                                 description_prefix="拆镜复刻原视频分析",
                 trace_id=f"shot-task-set-analysis:{task_set_id}:attempt:{attempt_no}",
             )
-            pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+            charge_validation = await ensure_llm_charged(db, llm_billing_context)
-            if not pre_deduct_validation.can_execute:
+            if not charge_validation.can_execute:
-                error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止原视频分析任务"
+                error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止原视频分析任务"
                 task_set.status = ShotTaskSetStatusEnum.ANALYSIS_FAILED.value
                 task_set.analysis_status = ShotAnalysisStatusEnum.FAILED.value
                 task_set.analysis_claim_token = None
@@ -746,9 +746,9 @@ async def _run_analyze_custom_segment_video(segment_id: str, expected_attempt_no
                                 description_prefix="拆镜复刻片段视频分析",
                 trace_id=f"shot-segment-analysis:{segment_id}:attempt:{attempt_no}",
             )
-            pre_deduct_validation = await ensure_pre_deducted(db, llm_billing_context)
+            charge_validation = await ensure_llm_charged(db, llm_billing_context)
-            if not pre_deduct_validation.can_execute:
+            if not charge_validation.can_execute:
-                error_message = f"LLM账务状态异常（{pre_deduct_validation.state.value}），已终止片段视频分析任务"
+                error_message = f"LLM账务状态异常（{charge_validation.state.value}），已终止片段视频分析任务"
                 segment.analysis_status = ShotSegmentAnalysisStatusEnum.FAILED.value
                 segment.analysis_claim_token = None
                 segment.analysis_lease_until = None
@@ -957,7 +957,7 @@ async def _mark_auto_segment_analysis_dispatch_failed(
         project_id=task_set_id,
         step_id=segment_id,
         user_id=user_id,
-        message="自定义切片分析任务投递失败，已标记分析失败并退回固定预扣积分",
+        message="自定义切片分析任务投递失败，已标记分析失败并退回场景消费积分",
         detail={
             "segment_id": segment_id,
             "task_set_id": task_set_id,
@@ -1216,7 +1216,7 @@ async def _run_split_one_segment(segment_id: str) -> None:
                     segment.split_status = ShotSplitStatusEnum.FAILED.value
                     segment.split_next_retry_at = None
                     final_failed = True
-                    # 切片最终失败不退回片段分析固定预扣；手动切片重试继续沿用
+                    # 切片最终失败不退回片段分析场景积分消费；手动切片重试继续沿用
                     # 原 attempt。用户最终删除片段/任务集时再做取消补偿。
                 else:
                     segment.split_status = ShotSplitStatusEnum.RETRY_WAITING.value

video-gen-app/src/api/mock.ts

@@ -207,7 +207,7 @@ export async function mockOptimizePrompt(
   await delay(1500);
 
   const project = MOCK_PROJECTS.find((p) => p.id === projectId);
-  // Mock 与正式接口保持一致：提示词优化按场景固定预扣，积分不足直接拦截。
+  // Mock 与正式接口保持一致：提示词优化按后台场景配置直接消费积分，积分不足同步拦截。
   const cost = 5;
 
   if (currentUser) {

video-gen-app/src/pages/GeneratePage.tsx

@@ -3200,7 +3200,7 @@ const GeneratePage: React.FC = () => {
                     </span>
                   )}
                   <Tooltip
-                    title="固定预扣积分由服务端按当前功能场景校验"
+                    title="LLM积分由服务端按当前功能场景直接消费"
                     placement="top"
                   >
                     <Button

video-gen-app/src/pages/InitialInfo.tsx

@@ -1667,7 +1667,7 @@ function InitialInfo() {
                                                         </Button>
                                                         {isV2 && (
                                                             <Tooltip
-                                                                title="固定预扣积分由服务端按当前功能场景校验"
+                                                                title="LLM积分由服务端按当前功能场景直接消费"
                                                                 placement="top"
                                                             >
                                                                 <Button

video-gen-app/src/pages/InitialReplication.tsx

@@ -1639,7 +1639,7 @@ const GenerateConver: React.FC = () => {
 
           {/* 立即生成按钮 */}
           <Tooltip
-            title={((user?.credits || 0) < estimatedCredits) ? '媒体生成积分不足，请更换参数/充值积分' : 'LLM固定预扣由服务端按场景校验'}
+            title={((user?.credits || 0) < estimatedCredits) ? '媒体生成积分不足，请更换参数/充值积分' : 'LLM积分由服务端按场景配置直接消费'}
             placement="top"
           >
             <Button

video-gen-app/src/pages/RemoveInfo.tsx

@@ -1683,7 +1683,7 @@ function RemoveInfo() {
 
                     <div style={{ display: 'flex', gap: 12, marginTop: 8 }}>
                         <Tooltip
-                            title={((user?.credits || 0) < estimatedCredits) ? '媒体生成积分不足，请更换参数/充值积分' : 'LLM固定预扣由服务端按场景校验'}
+                            title={((user?.credits || 0) < estimatedCredits) ? '媒体生成积分不足，请更换参数/充值积分' : 'LLM积分由服务端按场景配置直接消费'}
                             placement="top"
                         >
                             <Button

video-gen-app/src/pages/RemoveRw.tsx

@@ -1011,7 +1011,7 @@ function InitialInfo() {
 
                                                     {!isV2 && (
                                                         <Tooltip
-                                                            title="固定预扣积分由服务端按当前功能场景校验"
+                                                            title="LLM积分由服务端按当前功能场景直接消费"
                                                             placement="top"
                                                         >
                                                             <Button
@@ -1570,7 +1570,7 @@ function InitialInfo() {
                                                         </Button>
                                                         {isV2 && (
                                                             <Tooltip
-                                                                title="固定预扣积分由服务端按当前功能场景校验"
+                                                                title="LLM积分由服务端按当前功能场景直接消费"
                                                                 placement="top"
                                                             >
                                                                 <Button