增加预扣积分

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

@@ -178,7 +178,7 @@ const AdminSettings: React.FC = () => {
     '协议配置': configs.filter(c => c.key === 'user_agreement_privacy_url'),
     'SEO 设置': configs.filter(c => c.key.startsWith('seo_')),
     '用户积分配置': configs.filter(c => c.key.startsWith('user_') && c.key.includes('credits')),
-    '其他配置': configs.filter(c => c.key === 'operation_manual'),
+    '其他配置': configs.filter(c => ['operation_manual', 'optimize_hold_credits'].includes(c.key)),
   };
 
   const getFieldDescription = (config: SystemConfig): string => {
@@ -194,6 +194,7 @@ const AdminSettings: React.FC = () => {
       user_login_credits: '用户每日登录赠送的积分数量',
       user_login_credits_enabled: '是否启用每日登录赠送积分功能',
       operation_manual: '操作手册链接，前台用户菜单将展示该入口，点击跳转此链接',
+      optimize_hold_credits: 'AI创作时预扣积分数量，用于防止并发超卖。预扣后按实际消耗多退少补',
     };
     return descMap[config.key] || config.description || '';
   };
@@ -323,8 +324,8 @@ const AdminSettings: React.FC = () => {
         </div>
       );
     }
-    if (config.key === 'user_register_credits' || config.key === 'user_login_credits') {
-      return <Input type="number" min={0} placeholder={config.description} size="large" />;
+    if (config.key === 'user_register_credits' || config.key === 'user_login_credits' || config.key === 'optimize_hold_credits') {
+      return <Input type="number" min={1} placeholder={config.description} size="large" />;
     }
     return <Input placeholder={config.description} size="large" />;
   };