From 16b3d223c100bb84fc0cddb0d290defdff9fc35d Mon Sep 17 00:00:00 2001
From: wwwwwwwww <526125649@qq.com>
Date: Mon, 6 Jul 2026 13:38:27 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E5=90=8E=E5=8F=B0/teams=E9=9C=80?=
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MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 video-gen-admin/src/api/index.ts              |  13 +
 video-gen-admin/src/pages/AdminTeams.tsx      |  88 ++++-
 video-gen-admin/src/types/index.ts            |   2 +
 .../20260706_20260706_团队管理人和邀请系统.py |  82 ++++
 video-gen-api/app/api/admin/team.py           |  91 +++--
 video-gen-api/app/api/v1/__init__.py          |   2 +
 video-gen-api/app/api/v1/auth.py              |  17 +-
 video-gen-api/app/api/v1/team.py              | 255 +++++++++++++
 video-gen-api/app/models/__init__.py          |   4 +-
 video-gen-api/app/models/team.py              |   5 +-
 video-gen-api/app/models/team_invitation.py   |  22 ++
 video-gen-api/app/models/team_join_request.py |  19 +
 video-gen-api/app/schemas/team.py             |   2 +
 video-gen-api/app/schemas/team_invitation.py  |  22 ++
 .../app/schemas/team_join_request.py          |  33 ++
 video-gen-api/app/schemas/team_manager.py     |  37 ++
 video-gen-api/app/schemas/user.py             |   3 +
 .../app/services/team_invitation_service.py   | 235 ++++++++++++
 .../app/services/team_manager_service.py      | 183 +++++++++
 video-gen-app/src/App.tsx                     |   4 +
 video-gen-app/src/api/index.ts                |  44 +++
 .../src/components/Layout/AppLayout.tsx       |  10 +
 video-gen-app/src/pages/JoinTeamPage.tsx      | 121 ++++++
 .../src/pages/TeamManagementPage.tsx          | 351 ++++++++++++++++++
 video-gen-app/src/types/index.ts              |  55 +++
 25 files changed, 1671 insertions(+), 29 deletions(-)
 create mode 100644 video-gen-api/alembic/versions/20260706_20260706_团队管理人和邀请系统.py
 create mode 100644 video-gen-api/app/api/v1/team.py
 create mode 100644 video-gen-api/app/models/team_invitation.py
 create mode 100644 video-gen-api/app/models/team_join_request.py
 create mode 100644 video-gen-api/app/schemas/team_invitation.py
 create mode 100644 video-gen-api/app/schemas/team_join_request.py
 create mode 100644 video-gen-api/app/schemas/team_manager.py
 create mode 100644 video-gen-api/app/services/team_invitation_service.py
 create mode 100644 video-gen-api/app/services/team_manager_service.py
 create mode 100644 video-gen-app/src/pages/JoinTeamPage.tsx
 create mode 100644 video-gen-app/src/pages/TeamManagementPage.tsx

diff --git a/video-gen-admin/src/api/index.ts b/video-gen-admin/src/api/index.ts
index 7af2799a..dc40e4fc 100644
--- a/video-gen-admin/src/api/index.ts
+++ b/video-gen-admin/src/api/index.ts
@@ -180,6 +180,19 @@ export async function deleteAdminTeam(id: string): Promise<void> {
   await api.delete(`/admin/teams/${id}`);
 }
 
+export async function setTeamManager(teamId: string, userId: string | null): Promise<AdminTeam> {
+  return api.put(`/admin/teams/${teamId}/manager`, { user_id: userId });
+}
+
+export async function getTeamMembersForAdmin(teamId: string, page = 1, pageSize = 50): Promise<{ items: AdminUser[]; total: number }> {
+  const params = new URLSearchParams();
+  params.set('page', String(page));
+  params.set('page_size', String(pageSize));
+  params.set('user_type', 'frontend');
+  params.set('team_id', teamId);
+  return api.get(`/admin/users?${params.toString()}`);
+}
+
 export async function adjustCredits(userId: string, amount: number, description: string): Promise<void> {
   await api.post(`/admin/users/${userId}/credits`, { amount, description });
 }
diff --git a/video-gen-admin/src/pages/AdminTeams.tsx b/video-gen-admin/src/pages/AdminTeams.tsx
index e74faba0..55df1a30 100644
--- a/video-gen-admin/src/pages/AdminTeams.tsx
+++ b/video-gen-admin/src/pages/AdminTeams.tsx
@@ -1,8 +1,8 @@
 import React, { useEffect, useMemo, useState } from 'react';
 import { Button, Card, Form, Input, InputNumber, message, Modal, Popconfirm, Select, Space, Table, Tag, Typography } from 'antd';
-import { DeleteOutlined, EditOutlined, PlusOutlined, ReloadOutlined, SearchOutlined, TeamOutlined } from '@ant-design/icons';
-import { deleteAdminTeam, getAdminTeams, saveAdminTeam } from '../api';
-import type { AdminTeam } from '../types';
+import { DeleteOutlined, EditOutlined, PlusOutlined, ReloadOutlined, SearchOutlined, SettingOutlined, TeamOutlined, UserOutlined } from '@ant-design/icons';
+import { deleteAdminTeam, getAdminTeams, getTeamMembersForAdmin, saveAdminTeam, setTeamManager } from '../api';
+import type { AdminTeam, AdminUser } from '../types';
 import { formatDate } from '../utils/formatDate';
 
 const statusOptions = [
@@ -34,6 +34,12 @@ const AdminTeams: React.FC = () => {
   const [modal, setModal] = useState<{ open: boolean; item: AdminTeam | null }>({ open: false, item: null });
   const [form] = Form.useForm();
 
+  // 管理人弹窗状态
+  const [managerModal, setManagerModal] = useState<{ open: boolean; team: AdminTeam | null }>({ open: false, team: null });
+  const [members, setMembers] = useState<AdminUser[]>([]);
+  const [managerLoading, setManagerLoading] = useState(false);
+  const [selectedManagerId, setSelectedManagerId] = useState<string | null>(null);
+
   const query = useMemo(() => ({
     page,
     pageSize,
@@ -107,6 +113,36 @@ const AdminTeams: React.FC = () => {
     }
   };
 
+  const openManagerModal = async (team: AdminTeam) => {
+    setManagerModal({ open: true, team });
+    setSelectedManagerId(team.managerId || null);
+    setManagerLoading(true);
+    try {
+      const res = await getTeamMembersForAdmin(team.id);
+      setMembers(res.items || []);
+    } catch (e: any) {
+      message.error(e?.message || '加载成员失败');
+      setMembers([]);
+    } finally {
+      setManagerLoading(false);
+    }
+  };
+
+  const handleSetManager = async () => {
+    if (!managerModal.team) return;
+    try {
+      setManagerLoading(true);
+      await setTeamManager(managerModal.team.id, selectedManagerId);
+      message.success(selectedManagerId ? '已设置管理人' : '已取消管理人');
+      setManagerModal({ open: false, team: null });
+      load();
+    } catch (e: any) {
+      message.error(e?.message || '设置失败');
+    } finally {
+      setManagerLoading(false);
+    }
+  };
+
   const columns = [
     {
       title: '团队名称',
@@ -136,6 +172,16 @@ const AdminTeams: React.FC = () => {
       width: 100,
       render: (v: number) => <Typography.Text strong>{Number(v || 0).toLocaleString()}</Typography.Text>,
     },
+    {
+      title: '管理人',
+      key: 'manager',
+      width: 140,
+      render: (_: any, r: AdminTeam) => (
+        <Typography.Text style={{ fontSize: 13 }}>
+          {r.managerName || <span style={{ color: '#94a3b8' }}>未设置</span>}
+        </Typography.Text>
+      ),
+    },
     {
       title: '排序',
       dataIndex: 'sortOrder',
@@ -161,6 +207,7 @@ const AdminTeams: React.FC = () => {
       fixed: 'right' as const,
       render: (_: any, r: AdminTeam) => (
         <Space size={4}>
+          <Button type="link" size="small" icon={<SettingOutlined />} onClick={() => openManagerModal(r)}>管理人</Button>
           <Button type="link" size="small" icon={<EditOutlined />} onClick={() => openEdit(r)}>编辑</Button>
           <Popconfirm
             title="确定删除该团队？"
@@ -239,6 +286,41 @@ const AdminTeams: React.FC = () => {
           </Form.Item>
         </Form>
       </Modal>
+
+      {/* 设置管理人弹窗 */}
+      <Modal
+        title={<Space><UserOutlined />设置团队管理人</Space>}
+        open={managerModal.open}
+        confirmLoading={managerLoading}
+        onOk={handleSetManager}
+        onCancel={() => { setManagerModal({ open: false, team: null }); setSelectedManagerId(null); }}
+        okText="保存"
+        cancelText="取消"
+        width={480}
+      >
+        <div style={{ marginTop: 16 }}>
+          <Typography.Text style={{ fontSize: 13, color: '#64748b', display: 'block', marginBottom: 8 }}>
+            团队：{managerModal.team?.name || '-'}
+          </Typography.Text>
+          <Typography.Text style={{ fontSize: 13, color: '#64748b', display: 'block', marginBottom: 12 }}>
+            选择该团队的一名成员作为管理人。管理人可在前台管理团队成员和分配积分。
+          </Typography.Text>
+          <Select
+            style={{ width: '100%' }}
+            placeholder="选择管理人（可清空取消）"
+            value={selectedManagerId}
+            onChange={(v) => setSelectedManagerId(v || null)}
+            allowClear
+            loading={managerLoading}
+            optionFilterProp="label"
+            options={members.map((m) => ({
+              value: m.id,
+              label: `${m.username}${m.phone ? ` (${m.phone})` : ''}`,
+            }))}
+            showSearch
+          />
+        </div>
+      </Modal>
     </div>
   );
 };
diff --git a/video-gen-admin/src/types/index.ts b/video-gen-admin/src/types/index.ts
index 54dcdbb2..737d6088 100644
--- a/video-gen-admin/src/types/index.ts
+++ b/video-gen-admin/src/types/index.ts
@@ -146,6 +146,8 @@ export interface AdminTeam {
   memberCount: number;
   createdAt: string;
   updatedAt?: string | null;
+  managerId?: string | null;
+  managerName?: string | null;
 }
 
 export interface AdminTeamOption {
diff --git a/video-gen-api/alembic/versions/20260706_20260706_团队管理人和邀请系统.py b/video-gen-api/alembic/versions/20260706_20260706_团队管理人和邀请系统.py
new file mode 100644
index 00000000..634460bb
--- /dev/null
+++ b/video-gen-api/alembic/versions/20260706_20260706_团队管理人和邀请系统.py
@@ -0,0 +1,82 @@
+"""add team manager and invite system
+
+Revision ID: 20260706_20260706
+Revises: 20260703_20260703
+Create Date: 2026-07-06 10:00:00.000000
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '20260706_20260706'
+down_revision: Union[str, None] = '20260703_20260703'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # teams 表新增 manager_id 列
+    op.add_column('teams', sa.Column('manager_id', sa.String(length=32), nullable=True))
+    op.create_index(op.f('ix_teams_manager_id'), 'teams', ['manager_id'], unique=False)
+    op.create_foreign_key('fk_teams_manager_id', 'teams', 'users', ['manager_id'], ['id'])
+
+    # 邀请码表
+    op.create_table('team_invitations',
+        sa.Column('id', sa.String(length=32), nullable=False),
+        sa.Column('team_id', sa.String(length=32), nullable=False),
+        sa.Column('code', sa.String(length=64), nullable=False),
+        sa.Column('created_by', sa.String(length=32), nullable=False),
+        sa.Column('status', sa.String(length=16), server_default='active', nullable=False),
+        sa.Column('max_uses', sa.Integer(), nullable=True),
+        sa.Column('use_count', sa.Integer(), server_default='0', nullable=False),
+        sa.Column('expires_at', sa.DateTime(timezone=True), nullable=True),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
+        sa.ForeignKeyConstraint(['team_id'], ['teams.id'], ),
+        sa.ForeignKeyConstraint(['created_by'], ['users.id'], ),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('code', name='uq_team_invitations_code')
+    )
+    op.create_index(op.f('ix_team_invitations_team_id'), 'team_invitations', ['team_id'], unique=False)
+    op.create_index(op.f('ix_team_invitations_code'), 'team_invitations', ['code'], unique=False)
+    op.create_index('ix_team_invitations_team', 'team_invitations', ['team_id', 'status'], unique=False)
+
+    # 加入申请表
+    op.create_table('team_join_requests',
+        sa.Column('id', sa.String(length=32), nullable=False),
+        sa.Column('team_id', sa.String(length=32), nullable=False),
+        sa.Column('user_id', sa.String(length=32), nullable=False),
+        sa.Column('invitation_id', sa.String(length=32), nullable=True),
+        sa.Column('status', sa.String(length=16), server_default='pending', nullable=False),
+        sa.Column('note', sa.String(length=256), nullable=True),
+        sa.Column('handled_by', sa.String(length=32), nullable=True),
+        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
+        sa.ForeignKeyConstraint(['team_id'], ['teams.id'], ),
+        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+        sa.ForeignKeyConstraint(['invitation_id'], ['team_invitations.id'], ),
+        sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_team_join_requests_team_id'), 'team_join_requests', ['team_id'], unique=False)
+    op.create_index(op.f('ix_team_join_requests_user_id'), 'team_join_requests', ['user_id'], unique=False)
+    op.create_index('ix_tjr_team_status', 'team_join_requests', ['team_id', 'status'], unique=False)
+
+
+def downgrade() -> None:
+    op.drop_index('ix_tjr_team_status', table_name='team_join_requests')
+    op.drop_index(op.f('ix_team_join_requests_user_id'), table_name='team_join_requests')
+    op.drop_index(op.f('ix_team_join_requests_team_id'), table_name='team_join_requests')
+    op.drop_table('team_join_requests')
+
+    op.drop_index('ix_team_invitations_team', table_name='team_invitations')
+    op.drop_index(op.f('ix_team_invitations_code'), table_name='team_invitations')
+    op.drop_index(op.f('ix_team_invitations_team_id'), table_name='team_invitations')
+    op.drop_table('team_invitations')
+
+    op.drop_constraint('fk_teams_manager_id', 'teams', type_='foreignkey')
+    op.drop_index(op.f('ix_teams_manager_id'), table_name='teams')
+    op.drop_column('teams', 'manager_id')
diff --git a/video-gen-api/app/api/admin/team.py b/video-gen-api/app/api/admin/team.py
index be04b4f0..91338631 100644
--- a/video-gen-api/app/api/admin/team.py
+++ b/video-gen-api/app/api/admin/team.py
@@ -2,18 +2,57 @@ from __future__ import annotations
 
 import json
 
-from fastapi import APIRouter, Depends, Query
+from fastapi import APIRouter, Body, Depends, Query
+from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.dependencies import get_admin_user, get_db
+from app.models.team import Team
 from app.models.user import User
 from app.schemas.team import TeamCreate, TeamListOut, TeamOptionOut, TeamOut, TeamUpdate
+from app.schemas.team_manager import SetManagerRequest
 from app.services.operation_log import log_operation
+from app.services.team_manager_service import set_team_manager
 from app.services.team_service import create_team, list_team_options, list_teams, soft_delete_team, update_team
 
 router = APIRouter(prefix="/admin/teams", tags=["admin-teams"])
 
 
+async def _team_detail_payload(db: AsyncSession, team: Team) -> dict:
+    """构造返回团队详情，包含 manager_name。"""
+    payload = {
+        "id": team.id,
+        "name": team.name,
+        "code": getattr(team, "code", None),
+        "description": getattr(team, "description", None),
+        "status": getattr(team, "status", "active"),
+        "sort_order": getattr(team, "sort_order", 0) or 0,
+        "member_count": 0,
+        "created_at": team.created_at,
+        "updated_at": team.updated_at,
+        "manager_id": getattr(team, "manager_id", None),
+        "manager_name": None,
+    }
+    # 查询成员数和管理人用户名
+    from sqlalchemy import func
+    from app.enums.user import UserType
+    member_count = (await db.execute(
+        select(func.count(User.id)).where(
+            User.user_type == UserType.FRONTEND.value,
+            User.team_id == team.id,
+        )
+    )).scalar() or 0
+    payload["member_count"] = int(member_count)
+
+    if getattr(team, "manager_id", None):
+        mgr = await db.execute(
+            select(User.username).where(User.id == team.manager_id).limit(1)
+        )
+        payload["manager_name"] = mgr.scalar_one_or_none()
+
+    return payload
+
+
 @router.get("", response_model=TeamListOut)
 async def list_admin_teams(
     page: int = Query(1, ge=1),
@@ -51,17 +90,7 @@ async def create_admin_team(
         "/admin/teams",
         detail=json.dumps({"after": req.model_dump()}, ensure_ascii=False),
     )
-    return {
-        "id": team.id,
-        "name": team.name,
-        "code": team.code,
-        "description": team.description,
-        "status": team.status,
-        "sort_order": team.sort_order,
-        "member_count": 0,
-        "created_at": team.created_at,
-        "updated_at": team.updated_at,
-    }
+    return await _team_detail_payload(db, team)
 
 
 @router.put("/{team_id}", response_model=TeamOut)
@@ -81,17 +110,33 @@ async def update_admin_team(
         f"/admin/teams/{team_id}",
         detail=json.dumps({"before": before, "after": after}, ensure_ascii=False),
     )
-    return {
-        "id": team.id,
-        "name": team.name,
-        "code": team.code,
-        "description": team.description,
-        "status": team.status,
-        "sort_order": team.sort_order,
-        "member_count": 0,
-        "created_at": team.created_at,
-        "updated_at": team.updated_at,
-    }
+    return await _team_detail_payload(db, team)
+
+
+@router.put("/{team_id}/manager", response_model=TeamOut)
+async def set_team_manager_endpoint(
+    team_id: str,
+    req: SetManagerRequest = Body(...),
+    admin: User = Depends(get_admin_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await set_team_manager(db, team_id, req.user_id)
+    manager_name = None
+    if team.manager_id:
+        mgr = await db.execute(
+            select(User.username).where(User.id == team.manager_id).limit(1)
+        )
+        manager_name = mgr.scalar_one_or_none()
+    await log_operation(
+        db,
+        admin.id,
+        admin.username,
+        f"设置团队管理人 {team.name}: {manager_name or '取消'}",
+        "PUT",
+        f"/admin/teams/{team_id}/manager",
+        detail=json.dumps({"manager_id": req.user_id}, ensure_ascii=False),
+    )
+    return await _team_detail_payload(db, team)
 
 
 @router.delete("/{team_id}")
diff --git a/video-gen-api/app/api/v1/__init__.py b/video-gen-api/app/api/v1/__init__.py
index 72863a45..1012f305 100644
--- a/video-gen-api/app/api/v1/__init__.py
+++ b/video-gen-api/app/api/v1/__init__.py
@@ -28,6 +28,7 @@ from app.api.v1.material_consumption import router as material_consumption_route
 from app.api.v1.open_type import router as open_type_router
 from app.api.v1.resources_material import router as resources_material_router
 from app.api.v1.contact import router as contact_router
+from app.api.v1.team import router as team_router
 from app.api.v1.home_materials import router as home_materials_router
 from app.api.admin import router as admin_module_router
 
@@ -60,5 +61,6 @@ api_router.include_router(material_consumption_router)
 api_router.include_router(open_type_router)
 api_router.include_router(resources_material_router)
 api_router.include_router(contact_router)
+api_router.include_router(team_router)
 api_router.include_router(home_materials_router)
 api_router.include_router(admin_module_router)
diff --git a/video-gen-api/app/api/v1/auth.py b/video-gen-api/app/api/v1/auth.py
index 53a3bc94..46d847a7 100644
--- a/video-gen-api/app/api/v1/auth.py
+++ b/video-gen-api/app/api/v1/auth.py
@@ -256,8 +256,23 @@ async def get_me(
     current_user.username = "用户"+current_user.username[-4:] if current_user.username == current_user.phone else current_user.username
     current_user.credits = round(current_user.credits, 2)
     resource_capacity = await get_user_resource_capacity_usage(db, current_user.id)
+
+    # 计算 is_team_manager 和 team_name
+    is_team_manager = False
+    team_name = None
+    if current_user.team_id:
+        from app.services.team_manager_service import is_team_manager, batch_get_team_name_map
+        is_team_manager = await is_team_manager(db, current_user.id, current_user.team_id)
+        name_map = await batch_get_team_name_map(db, [current_user.team_id])
+        team_name = name_map.get(current_user.team_id)
+
     return UserOut.model_validate(current_user).model_copy(
-        update={"resource_capacity": resource_capacity}
+        update={
+            "resource_capacity": resource_capacity,
+            "is_team_manager": is_team_manager,
+            "team_id": current_user.team_id,
+            "team_name": team_name,
+        }
     )
 
 
diff --git a/video-gen-api/app/api/v1/team.py b/video-gen-api/app/api/v1/team.py
new file mode 100644
index 00000000..909ece93
--- /dev/null
+++ b/video-gen-api/app/api/v1/team.py
@@ -0,0 +1,255 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.config import settings
+from app.dependencies import get_current_user, get_db
+from app.models.team import Team
+from app.models.team_invitation import TeamInvitation
+from app.models.team_join_request import TeamJoinRequest
+from app.models.user import User
+from app.schemas.team_invitation import TeamInvitationCreate, TeamInvitationOut
+from app.schemas.team_join_request import (
+    JoinByCodeRequest,
+    JoinRequestHandle,
+    JoinRequestOut,
+    JoinTeamInfoOut,
+)
+from app.schemas.team_manager import (
+    ManagedTeamOut,
+    ManagerTransferRequest,
+    SetManagerRequest,
+    TeamMemberOut,
+)
+from app.services import team_invitation_service
+from app.services.team_manager_service import (
+    get_managed_team,
+    get_team_members,
+    is_team_manager,
+    transfer_credits_to_member,
+)
+
+router = APIRouter(prefix="/team", tags=["team"])
+
+
+def _build_invite_link(code: str) -> str:
+    base = getattr(settings, "FRONTEND_URL", "") or getattr(settings, "BASE_URL", "")
+    return f"{base}/join-team?code={code}"
+
+
+# ── 获取当前用户管理的团队 ──────────────────────────────
+@router.get("/managed", response_model=ManagedTeamOut)
+async def get_managed_team_info(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await get_managed_team(db, current_user.id)
+    if not team:
+        raise HTTPException(status_code=404, detail="您不是任何团队的管理人")
+
+    from sqlalchemy import func
+    from app.enums.user import UserType
+    member_count = (await db.execute(
+        select(func.count(User.id)).where(
+            User.user_type == UserType.FRONTEND.value,
+            User.team_id == team.id,
+        )
+    )).scalar() or 0
+
+    return {
+        "id": team.id,
+        "name": team.name,
+        "code": team.code,
+        "description": team.description,
+        "status": team.status,
+        "member_count": int(member_count),
+        "manager_id": team.manager_id,
+        "manager_name": current_user.username,
+    }
+
+
+# ── 团队成员列表 ──────────────────────────────────────
+@router.get("/members")
+async def list_team_members(
+    page: int = Query(1, ge=1),
+    page_size: int = Query(20, ge=1, le=100),
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await get_managed_team(db, current_user.id)
+    if not team:
+        raise HTTPException(status_code=403, detail="只有团队管理人可查看")
+    return await get_team_members(db, team.id, page=page, page_size=page_size)
+
+
+# ── 转账积分给成员 ────────────────────────────────────
+@router.post("/members/{member_id}/credits")
+async def transfer_credits(
+    member_id: str,
+    req: ManagerTransferRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    await transfer_credits_to_member(
+        db,
+        current_user.id,
+        req.target_user_id,
+        req.amount,
+        req.description,
+    )
+    return {"message": "ok"}
+
+
+# ── 邀请码管理 ────────────────────────────────────────
+@router.post("/invitations", response_model=TeamInvitationOut)
+async def create_invitation(
+    req: TeamInvitationCreate,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await get_managed_team(db, current_user.id)
+    if not team:
+        raise HTTPException(status_code=403, detail="只有团队管理人可创建邀请码")
+
+    expires_at = None
+    if req.expires_at:
+        try:
+            expires_at = datetime.fromisoformat(req.expires_at)
+        except ValueError:
+            raise HTTPException(status_code=400, detail="过期时间格式错误")
+
+    invitation = await team_invitation_service.create_invitation(
+        db, team.id, current_user.id, req.max_uses, expires_at
+    )
+    return {
+        "id": invitation.id,
+        "team_id": invitation.team_id,
+        "code": invitation.code,
+        "status": invitation.status,
+        "max_uses": invitation.max_uses,
+        "use_count": invitation.use_count,
+        "expires_at": invitation.expires_at,
+        "invite_link": _build_invite_link(invitation.code),
+        "created_at": invitation.created_at,
+    }
+
+
+@router.get("/invitations", response_model=list[TeamInvitationOut])
+async def list_invitations(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await get_managed_team(db, current_user.id)
+    if not team:
+        raise HTTPException(status_code=403, detail="只有团队管理人可查看")
+    invitations = await team_invitation_service.get_invitations_for_team(db, team.id)
+    return [
+        {
+            "id": inv.id,
+            "team_id": inv.team_id,
+            "code": inv.code,
+            "status": inv.status,
+            "max_uses": inv.max_uses,
+            "use_count": inv.use_count,
+            "expires_at": inv.expires_at,
+            "invite_link": _build_invite_link(inv.code),
+            "created_at": inv.created_at,
+        }
+        for inv in invitations
+    ]
+
+
+@router.delete("/invitations/{invitation_id}")
+async def revoke_invitation(
+    invitation_id: str,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    await team_invitation_service.revoke_invitation(db, invitation_id, current_user.id)
+    return {"message": "ok"}
+
+
+# ── 加入申请 ──────────────────────────────────────────
+@router.post("/join")
+async def join_by_code(
+    req: JoinByCodeRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    await team_invitation_service.create_join_request(db, current_user.id, req.invitation_code)
+    return {"message": "申请已提交，请等待团队管理人审批"}
+
+
+@router.get("/join-info", response_model=JoinTeamInfoOut)
+async def get_join_info(
+    code: str = Query(...),
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """验证邀请码并返回团队信息（用于加入页面展示）。"""
+    invitation = await team_invitation_service.get_invitation_by_code(db, code)
+    if not invitation:
+        return JoinTeamInfoOut(team_name="", team_id="", valid=False)
+
+    team = await db.execute(
+        select(Team.name).where(Team.id == invitation.team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    team_name = team.scalar_one_or_none() or ""
+
+    already_in_team = current_user.team_id == invitation.team_id
+
+    return JoinTeamInfoOut(
+        team_name=team_name,
+        team_id=invitation.team_id,
+        valid=True,
+        already_in_team=already_in_team,
+    )
+
+
+@router.get("/join-requests", response_model=list[JoinRequestOut])
+async def list_join_requests(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    team = await get_managed_team(db, current_user.id)
+    if not team:
+        raise HTTPException(status_code=403, detail="只有团队管理人可查看")
+    requests = await team_invitation_service.get_pending_requests(db, team.id)
+
+    # 获取团队名
+    team_name_result = await db.execute(
+        select(Team.name).where(Team.id == team.id).limit(1)
+    )
+    team_name = team_name_result.scalar_one_or_none() or ""
+
+    return [
+        JoinRequestOut(
+            id=r["id"],
+            team_id=r["team_id"],
+            team_name=team_name,
+            user_id=r["user_id"],
+            username=r["username"],
+            phone=r.get("phone"),
+            status=r["status"],
+            note=r.get("note"),
+            created_at=r.get("created_at"),
+        )
+        for r in requests
+    ]
+
+
+@router.post("/join-requests/{request_id}")
+async def handle_join_request(
+    request_id: str,
+    req: JoinRequestHandle,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    await team_invitation_service.handle_join_request(
+        db, request_id, current_user.id, req.action, req.note
+    )
+    return {"message": "ok"}
diff --git a/video-gen-api/app/models/__init__.py b/video-gen-api/app/models/__init__.py
index 763a6f43..128805f0 100644
--- a/video-gen-api/app/models/__init__.py
+++ b/video-gen-api/app/models/__init__.py
@@ -1,6 +1,8 @@
 from app.models.base import Base, TimestampMixin, SoftDeleteMixin, engine, async_session, init_database, close_database
 from app.models.user import User
 from app.models.team import Team
+from app.models.team_invitation import TeamInvitation
+from app.models.team_join_request import TeamJoinRequest
 from app.models.project import Project
 from app.models.generation_record import GenerationRecord
 from app.models.credit_record import CreditRecord
@@ -36,7 +38,7 @@ from app.models.contact_request import ContactRequest
 __all__ = [
     "Base", "TimestampMixin", "SoftDeleteMixin", "engine", "async_session",
     "init_database", "close_database",
-    "User", "Team", "Project", "GenerationRecord", "CreditRecord",
+    "User", "Team", "TeamInvitation", "TeamJoinRequest", "Project", "GenerationRecord", "CreditRecord",
     "ModelConfig", "SystemConfig", "Notification", "PaymentOrder",
     "TokenUsage", "IndustryConfig", "VideoEngine", "CreditRatio",
     "MenuConfig", "RechargePackage", "OperationLog", "ContactRequest",
diff --git a/video-gen-api/app/models/team.py b/video-gen-api/app/models/team.py
index d7ddb29c..b4cec3e8 100644
--- a/video-gen-api/app/models/team.py
+++ b/video-gen-api/app/models/team.py
@@ -1,4 +1,4 @@
-from sqlalchemy import Index, Integer, String
+from sqlalchemy import ForeignKey, Index, Integer, String
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.enums.team import TeamStatus
@@ -32,3 +32,6 @@ class Team(Base, TimestampMixin, SoftDeleteMixin):
         index=True,
         comment="排序值，越小越靠前",
     )
+    manager_id: Mapped[str | None] = mapped_column(
+        String(32), ForeignKey("users.id"), nullable=True, index=True, comment="团队管理人ID"
+    )
diff --git a/video-gen-api/app/models/team_invitation.py b/video-gen-api/app/models/team_invitation.py
new file mode 100644
index 00000000..e94edaf8
--- /dev/null
+++ b/video-gen-api/app/models/team_invitation.py
@@ -0,0 +1,22 @@
+from datetime import datetime
+
+from sqlalchemy import ForeignKey, Index, Integer, String, DateTime
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, SoftDeleteMixin, TimestampMixin
+
+
+class TeamInvitation(Base, TimestampMixin, SoftDeleteMixin):
+    __tablename__ = "team_invitations"
+    __table_args__ = (
+        Index("ix_team_invitations_team", "team_id", "status"),
+    )
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    team_id: Mapped[str] = mapped_column(String(32), ForeignKey("teams.id"), index=True, nullable=False)
+    code: Mapped[str] = mapped_column(String(64), unique=True, index=True, nullable=False)
+    created_by: Mapped[str] = mapped_column(String(32), ForeignKey("users.id"), nullable=False)
+    status: Mapped[str] = mapped_column(String(16), default="active", server_default="active", nullable=False)
+    max_uses: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    use_count: Mapped[int] = mapped_column(Integer, default=0, server_default="0", nullable=False)
+    expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
diff --git a/video-gen-api/app/models/team_join_request.py b/video-gen-api/app/models/team_join_request.py
new file mode 100644
index 00000000..73398a0c
--- /dev/null
+++ b/video-gen-api/app/models/team_join_request.py
@@ -0,0 +1,19 @@
+from sqlalchemy import ForeignKey, Index, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, TimestampMixin
+
+
+class TeamJoinRequest(Base, TimestampMixin):
+    __tablename__ = "team_join_requests"
+    __table_args__ = (
+        Index("ix_tjr_team_status", "team_id", "status"),
+    )
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    team_id: Mapped[str] = mapped_column(String(32), ForeignKey("teams.id"), index=True, nullable=False)
+    user_id: Mapped[str] = mapped_column(String(32), ForeignKey("users.id"), index=True, nullable=False)
+    invitation_id: Mapped[str | None] = mapped_column(String(32), ForeignKey("team_invitations.id"), nullable=True)
+    status: Mapped[str] = mapped_column(String(16), default="pending", server_default="pending", nullable=False)
+    note: Mapped[str | None] = mapped_column(String(256), nullable=True)
+    handled_by: Mapped[str | None] = mapped_column(String(32), nullable=True)
diff --git a/video-gen-api/app/schemas/team.py b/video-gen-api/app/schemas/team.py
index da8ce3fe..2cae98a1 100644
--- a/video-gen-api/app/schemas/team.py
+++ b/video-gen-api/app/schemas/team.py
@@ -29,6 +29,8 @@ class TeamOut(TeamBase):
     member_count: int = 0
     created_at: NaiveDatetime
     updated_at: NaiveDatetimeOptional = None
+    manager_id: str | None = None
+    manager_name: str | None = None
 
     model_config = {"from_attributes": True}
 
diff --git a/video-gen-api/app/schemas/team_invitation.py b/video-gen-api/app/schemas/team_invitation.py
new file mode 100644
index 00000000..8371e695
--- /dev/null
+++ b/video-gen-api/app/schemas/team_invitation.py
@@ -0,0 +1,22 @@
+from pydantic import BaseModel, Field
+
+from app.schemas.common import NaiveDatetimeOptional
+
+
+class TeamInvitationCreate(BaseModel):
+    max_uses: int | None = Field(None, ge=1, description="最大使用次数，null 表示不限")
+    expires_at: str | None = Field(None, description="过期时间 ISO 格式，null 表示永不过期")
+
+
+class TeamInvitationOut(BaseModel):
+    id: str
+    team_id: str
+    code: str
+    status: str
+    max_uses: int | None = None
+    use_count: int = 0
+    expires_at: NaiveDatetimeOptional = None
+    invite_link: str = ""
+    created_at: NaiveDatetimeOptional = None
+
+    model_config = {"from_attributes": True}
diff --git a/video-gen-api/app/schemas/team_join_request.py b/video-gen-api/app/schemas/team_join_request.py
new file mode 100644
index 00000000..933308fc
--- /dev/null
+++ b/video-gen-api/app/schemas/team_join_request.py
@@ -0,0 +1,33 @@
+from pydantic import BaseModel, Field
+
+from app.schemas.common import NaiveDatetimeOptional
+
+
+class JoinByCodeRequest(BaseModel):
+    invitation_code: str = Field(..., description="邀请码")
+
+
+class JoinRequestHandle(BaseModel):
+    action: str = Field(..., pattern="^(approve|reject)$", description="approve 通过 / reject 拒绝")
+    note: str | None = Field(None, max_length=256, description="拒绝原因")
+
+
+class JoinRequestOut(BaseModel):
+    id: str
+    team_id: str
+    team_name: str
+    user_id: str
+    username: str
+    phone: str | None = None
+    status: str
+    note: str | None = None
+    created_at: NaiveDatetimeOptional = None
+
+    model_config = {"from_attributes": True}
+
+
+class JoinTeamInfoOut(BaseModel):
+    team_name: str
+    team_id: str
+    valid: bool
+    already_in_team: bool = False
diff --git a/video-gen-api/app/schemas/team_manager.py b/video-gen-api/app/schemas/team_manager.py
new file mode 100644
index 00000000..d8d70ca1
--- /dev/null
+++ b/video-gen-api/app/schemas/team_manager.py
@@ -0,0 +1,37 @@
+from pydantic import BaseModel, Field
+
+from app.schemas.common import NaiveDatetime
+
+
+class SetManagerRequest(BaseModel):
+    user_id: str | None = Field(None, description="设为管理人的前台用户ID；传 null 表示取消管理人")
+
+
+class TeamMemberOut(BaseModel):
+    id: str
+    username: str
+    phone: str | None = None
+    credits: float
+    is_active: bool = True
+    joined_at: NaiveDatetime
+
+    model_config = {"from_attributes": True}
+
+
+class ManagerTransferRequest(BaseModel):
+    target_user_id: str = Field(..., description="接收积分的成员用户ID")
+    amount: float = Field(gt=0, description="转账积分数量（正数）")
+    description: str | None = Field(None, max_length=256, description="转账说明")
+
+
+class ManagedTeamOut(BaseModel):
+    id: str
+    name: str
+    code: str | None = None
+    description: str | None = None
+    status: str
+    member_count: int = 0
+    manager_id: str | None = None
+    manager_name: str | None = None
+
+    model_config = {"from_attributes": True}
diff --git a/video-gen-api/app/schemas/user.py b/video-gen-api/app/schemas/user.py
index 8ba2e55e..aeba46fb 100644
--- a/video-gen-api/app/schemas/user.py
+++ b/video-gen-api/app/schemas/user.py
@@ -15,5 +15,8 @@ class UserOut(BaseModel):
     allowed_menus: list | None = None
     must_set_password: bool = False
     resource_capacity: ResourceCapacityUsageOut | None = None
+    team_id: str | None = None
+    team_name: str | None = None
+    is_team_manager: bool = False
 
     model_config = {"from_attributes": True}
diff --git a/video-gen-api/app/services/team_invitation_service.py b/video-gen-api/app/services/team_invitation_service.py
new file mode 100644
index 00000000..ba182b87
--- /dev/null
+++ b/video-gen-api/app/services/team_invitation_service.py
@@ -0,0 +1,235 @@
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from typing import Any
+
+from fastapi import HTTPException
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.team import Team
+from app.models.team_invitation import TeamInvitation
+from app.models.team_join_request import TeamJoinRequest
+from app.models.user import User
+from app.utils.id_gen import generate_id
+import secrets
+
+
+def _generate_invite_code() -> str:
+    """生成唯一邀请码。"""
+    return secrets.token_urlsafe(12)
+
+
+async def _get_team_or_404(db: AsyncSession, team_id: str) -> Team:
+    result = await db.execute(
+        select(Team).where(Team.id == team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    team = result.scalar_one_or_none()
+    if not team:
+        raise HTTPException(status_code=404, detail="团队不存在")
+    return team
+
+
+async def _assert_is_manager(db: AsyncSession, user_id: str, team_id: str) -> None:
+    team = await _get_team_or_404(db, team_id)
+    if team.manager_id != user_id:
+        raise HTTPException(status_code=403, detail="只有团队管理人才能操作")
+
+
+async def create_invitation(
+    db: AsyncSession,
+    team_id: str,
+    created_by: str,
+    max_uses: int | None = None,
+    expires_at: datetime | None = None,
+) -> TeamInvitation:
+    """创建邀请码（仅团队管理人）。"""
+    await _assert_is_manager(db, created_by, team_id)
+    code = _generate_invite_code()
+    invitation = TeamInvitation(
+        id=generate_id(),
+        team_id=team_id,
+        code=code,
+        created_by=created_by,
+        status="active",
+        max_uses=max_uses,
+        expires_at=expires_at,
+    )
+    db.add(invitation)
+    await db.flush()
+    return invitation
+
+
+async def get_invitation_by_code(db: AsyncSession, code: str) -> TeamInvitation | None:
+    """根据邀请码获取邀请记录（验证有效）。"""
+    result = await db.execute(
+        select(TeamInvitation).where(
+            TeamInvitation.code == code,
+            TeamInvitation.deleted_at.is_(None),
+        ).limit(1)
+    )
+    invitation = result.scalar_one_or_none()
+    if not invitation or invitation.status != "active":
+        return None
+    if invitation.expires_at and invitation.expires_at < datetime.now(timezone.utc):
+        return None
+    if invitation.max_uses and invitation.use_count >= invitation.max_uses:
+        return None
+    return invitation
+
+
+async def revoke_invitation(db: AsyncSession, invitation_id: str, revoked_by: str) -> None:
+    """撤销邀请码。"""
+    result = await db.execute(
+        select(TeamInvitation).where(
+            TeamInvitation.id == invitation_id,
+            TeamInvitation.deleted_at.is_(None),
+        ).limit(1)
+    )
+    invitation = result.scalar_one_or_none()
+    if not invitation:
+        raise HTTPException(status_code=404, detail="邀请码不存在")
+    await _assert_is_manager(db, revoked_by, invitation.team_id)
+    invitation.status = "revoked"
+    await db.flush()
+
+
+async def create_join_request(
+    db: AsyncSession,
+    user_id: str,
+    invitation_code: str,
+) -> TeamJoinRequest:
+    """通过邀请码创建加入申请。"""
+    invitation = await get_invitation_by_code(db, invitation_code)
+    if not invitation:
+        raise HTTPException(status_code=400, detail="邀请码无效或已过期/已用完")
+
+    # 验证用户存在
+    user_result = await db.execute(
+        select(User).where(User.id == user_id, User.deleted_at.is_(None)).limit(1)
+    )
+    user = user_result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=404, detail="用户不存在")
+
+    # 检查是否已在该团队
+    if user.team_id == invitation.team_id:
+        raise HTTPException(status_code=400, detail="您已在此团队中")
+
+    # 检查是否已有待审批的申请
+    existing = await db.execute(
+        select(TeamJoinRequest).where(
+            TeamJoinRequest.user_id == user_id,
+            TeamJoinRequest.team_id == invitation.team_id,
+            TeamJoinRequest.status == "pending",
+        ).limit(1)
+    )
+    if existing.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="您已提交申请，请等待审批")
+
+    # 检查是否已有待审批的其他团队申请
+    existing_any = await db.execute(
+        select(TeamJoinRequest).where(
+            TeamJoinRequest.user_id == user_id,
+            TeamJoinRequest.status == "pending",
+        ).limit(1)
+    )
+    if existing_any.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="您已有一个待审批的团队申请，请先等待处理")
+
+    request = TeamJoinRequest(
+        id=generate_id(),
+        team_id=invitation.team_id,
+        user_id=user_id,
+        invitation_id=invitation.id,
+        status="pending",
+    )
+    db.add(request)
+
+    # 增加邀请码使用次数
+    invitation.use_count = (invitation.use_count or 0) + 1
+    if invitation.max_uses and invitation.use_count >= invitation.max_uses:
+        invitation.status = "revoked"
+
+    await db.flush()
+    return request
+
+
+async def handle_join_request(
+    db: AsyncSession,
+    request_id: str,
+    manager_id: str,
+    action: str,
+    note: str | None = None,
+) -> None:
+    """审批/拒绝加入申请（仅团队管理人）。"""
+    result = await db.execute(
+        select(TeamJoinRequest).where(TeamJoinRequest.id == request_id).limit(1)
+    )
+    request = result.scalar_one_or_none()
+    if not request:
+        raise HTTPException(status_code=404, detail="申请不存在")
+    if request.status != "pending":
+        raise HTTPException(status_code=400, detail="该申请已处理")
+
+    await _assert_is_manager(db, manager_id, request.team_id)
+
+    if action == "approve":
+        # 检查用户是否已在其他团队
+        user_result = await db.execute(
+            select(User).where(User.id == request.user_id, User.deleted_at.is_(None)).limit(1)
+        )
+        user = user_result.scalar_one_or_none()
+        if not user:
+            raise HTTPException(status_code=404, detail="用户不存在")
+        if user.team_id and user.team_id != request.team_id:
+            raise HTTPException(status_code=400, detail="用户已在其他团队中，无法加入")
+
+        user.team_id = request.team_id
+        request.status = "approved"
+    elif action == "reject":
+        request.status = "rejected"
+        request.note = note
+    else:
+        raise HTTPException(status_code=400, detail="无效操作")
+
+    request.handled_by = manager_id
+    await db.flush()
+
+
+async def get_pending_requests(db: AsyncSession, team_id: str) -> list[dict[str, Any]]:
+    """获取团队待审批的申请列表。"""
+    result = await db.execute(
+        select(TeamJoinRequest, User.username, User.phone)
+        .join(User, User.id == TeamJoinRequest.user_id)
+        .where(
+            TeamJoinRequest.team_id == team_id,
+            TeamJoinRequest.status == "pending",
+        )
+        .order_by(TeamJoinRequest.created_at.asc())
+    )
+    rows = result.all()
+    return [
+        {
+            "id": req.id,
+            "team_id": req.team_id,
+            "user_id": req.user_id,
+            "username": username,
+            "phone": phone,
+            "status": req.status,
+            "note": req.note,
+            "created_at": req.created_at,
+        }
+        for req, username, phone in rows
+    ]
+
+
+async def get_invitations_for_team(db: AsyncSession, team_id: str) -> list[TeamInvitation]:
+    """获取团队的所有邀请码。"""
+    result = await db.execute(
+        select(TeamInvitation).where(
+            TeamInvitation.team_id == team_id,
+            TeamInvitation.deleted_at.is_(None),
+        ).order_by(TeamInvitation.created_at.desc())
+    )
+    return list(result.scalars().all())
diff --git a/video-gen-api/app/services/team_manager_service.py b/video-gen-api/app/services/team_manager_service.py
new file mode 100644
index 00000000..eaa8bcb9
--- /dev/null
+++ b/video-gen-api/app/services/team_manager_service.py
@@ -0,0 +1,183 @@
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from typing import Any
+
+from fastapi import HTTPException
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.enums.team import TeamStatus
+from app.enums.user import UserType
+from app.models.team import Team
+from app.models.user import User
+from app.services.credits import add_credits, deduct_credits
+from app.utils.id_gen import generate_id
+
+
+async def set_team_manager(db: AsyncSession, team_id: str, user_id: str | None) -> Team:
+    """设置团队管理人。user_id 为 None 表示取消管理人。"""
+    result = await db.execute(
+        select(Team).where(Team.id == team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    team = result.scalar_one_or_none()
+    if not team:
+        raise HTTPException(status_code=404, detail="团队不存在")
+
+    if user_id is None:
+        team.manager_id = None
+        await db.flush()
+        return team
+
+    # 验证用户存在、是前台用户、属于该团队
+    user_result = await db.execute(
+        select(User).where(User.id == user_id, User.deleted_at.is_(None)).limit(1)
+    )
+    user = user_result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=404, detail="用户不存在")
+    if user.user_type != UserType.FRONTEND.value:
+        raise HTTPException(status_code=400, detail="仅前台用户可设为团队管理人")
+    if user.team_id != team_id:
+        raise HTTPException(status_code=400, detail="用户不属于该团队，请先将其加入团队")
+
+    team.manager_id = user_id
+    await db.flush()
+    return team
+
+
+async def is_team_manager(db: AsyncSession, user_id: str, team_id: str | None) -> bool:
+    """判断用户是否是指定团队的管理人。"""
+    if not team_id:
+        return False
+    result = await db.execute(
+        select(Team.manager_id).where(Team.id == team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    manager_id = result.scalar_one_or_none()
+    return manager_id == user_id
+
+
+async def get_managed_team(db: AsyncSession, user_id: str) -> Team | None:
+    """获取用户管理的团队。"""
+    result = await db.execute(
+        select(Team).where(Team.manager_id == user_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    return result.scalar_one_or_none()
+
+
+async def get_team_members(
+    db: AsyncSession,
+    team_id: str,
+    *,
+    page: int = 1,
+    page_size: int = 20,
+) -> dict[str, Any]:
+    """列出团队成员（仅前台用户）。"""
+    page = max(int(page or 1), 1)
+    page_size = min(max(int(page_size or 20), 1), 100)
+
+    # 验证团队存在
+    team_result = await db.execute(
+        select(Team).where(Team.id == team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    if not team_result.scalar_one_or_none():
+        raise HTTPException(status_code=404, detail="团队不存在")
+
+    # 总数
+    from sqlalchemy import func
+    total = (await db.execute(
+        select(func.count(User.id)).where(
+            User.user_type == UserType.FRONTEND.value,
+            User.team_id == team_id,
+            User.deleted_at.is_(None),
+        )
+    )).scalar() or 0
+
+    # 列表
+    result = await db.execute(
+        select(User).where(
+            User.user_type == UserType.FRONTEND.value,
+            User.team_id == team_id,
+            User.deleted_at.is_(None),
+        )
+        .order_by(User.created_at.asc())
+        .offset((page - 1) * page_size)
+        .limit(page_size)
+    )
+    members = list(result.scalars().all())
+
+    return {
+        "items": [
+            {
+                "id": m.id,
+                "username": m.username,
+                "phone": m.phone,
+                "credits": m.credits,
+                "is_active": m.is_active,
+                "joined_at": m.created_at,
+            }
+            for m in members
+        ],
+        "total": total,
+    }
+
+
+async def transfer_credits_to_member(
+    db: AsyncSession,
+    manager_id: str,
+    target_member_id: str,
+    amount: float,
+    description: str | None = None,
+) -> None:
+    """管理人从自己余额转积分给团队成员。"""
+    if amount <= 0:
+        raise HTTPException(status_code=400, description="转账积分必须大于0")
+
+    # 获取管理人
+    manager_result = await db.execute(
+        select(User).where(User.id == manager_id, User.deleted_at.is_(None)).limit(1)
+    )
+    manager = manager_result.scalar_one_or_none()
+    if not manager:
+        raise HTTPException(status_code=404, detail="管理员不存在")
+
+    # 获取目标成员
+    member_result = await db.execute(
+        select(User).where(User.id == target_member_id, User.deleted_at.is_(None)).limit(1)
+    )
+    member = member_result.scalar_one_or_none()
+    if not member:
+        raise HTTPException(status_code=404, detail="成员不存在")
+
+    # 验证管理人是该团队的管理人且目标是同团队成员
+    if not manager.team_id:
+        raise HTTPException(status_code=400, detail="您不在任何团队中")
+    if member.team_id != manager.team_id:
+        raise HTTPException(status_code=400, detail="只能转账给同团队成员")
+
+    team_result = await db.execute(
+        select(Team).where(Team.id == manager.team_id, Team.deleted_at.is_(None)).limit(1)
+    )
+    team = team_result.scalar_one_or_none()
+    if not team or team.manager_id != manager_id:
+        raise HTTPException(status_code=403, detail="只有团队管理人才能分配积分")
+
+    desc = description or "团队积分发放"
+
+    # 从管理人扣减
+    await deduct_credits(
+        db,
+        manager_id,
+        amount,
+        f"分配给成员 {member.username}: {desc}",
+        biz_key=f"mgr_xfer_out:{manager_id}:{target_member_id}:{generate_id()}",
+    )
+    # 给成员增加
+    await add_credits(
+        db,
+        target_member_id,
+        amount,
+        f"来自团队管理人: {desc}",
+        record_type="admin",
+        biz_key=f"mgr_xfer_in:{manager_id}:{target_member_id}:{generate_id()}",
+    )
diff --git a/video-gen-app/src/App.tsx b/video-gen-app/src/App.tsx
index 5b8ee0f0..f5a95d15 100644
--- a/video-gen-app/src/App.tsx
+++ b/video-gen-app/src/App.tsx
@@ -32,6 +32,8 @@ import ConsumePage from './pages/ConsumePage';
 import AuthorizationWaitingPage from './pages/AuthorizationWaitingPage';
 import PopularPage from './pages/PopularPage';
 import CreativePlazaPage from './pages/CreativePlazaPage';
+import TeamManagementPage from './pages/TeamManagementPage';
+import JoinTeamPage from './pages/JoinTeamPage';
 import { useAuthStore } from './store/useAuthStore';
 const ProtectedRoute = ({ children }: { children: React.ReactNode }) => {
   const { user, loading, checkAuth } = useAuthStore();
@@ -124,6 +126,8 @@ const App = () => {
               <Route path="popular" element={<PopularPage />} />
               <Route path="authacc" element={<AuthAccountPage />} />
               <Route path="creativeplaza" element={<CreativePlazaPage />} />
+              <Route path="team-management" element={<TeamManagementPage />} />
+              <Route path="join-team" element={<JoinTeamPage />} />
             </Route>
             <Route path="*" element={<Navigate to="/projects" replace />} />
           </Routes>
diff --git a/video-gen-app/src/api/index.ts b/video-gen-app/src/api/index.ts
index 35c61eef..6246d6c6 100644
--- a/video-gen-app/src/api/index.ts
+++ b/video-gen-app/src/api/index.ts
@@ -727,3 +727,47 @@ export async function getHomeCaseButton(id: string,limit:number=5): Promise<any>
 export async function deleteResourcesMaterial(params:any): Promise<any> {
   return api.delete(`/generation-ai/history/batch`, params);
 }
+
+// ── Team Management APIs ──────────────────────────────
+export async function getManagedTeam(): Promise<any> {
+  return api.get('/team/managed');
+}
+
+export async function getTeamMembers(page = 1, pageSize = 20): Promise<any> {
+  const params = new URLSearchParams();
+  params.set('page', String(page));
+  params.set('page_size', String(pageSize));
+  return api.get(`/team/members?${params.toString()}`);
+}
+
+export async function transferCredits(memberId: string, amount: number, description?: string): Promise<void> {
+  await api.post(`/team/members/${memberId}/credits`, { target_user_id: memberId, amount, description: description || null });
+}
+
+export async function getTeamInvitations(): Promise<any[]> {
+  return api.get('/team/invitations');
+}
+
+export async function createTeamInvitation(maxUses?: number, expiresAt?: string): Promise<any> {
+  return api.post('/team/invitations', { max_uses: maxUses || null, expires_at: expiresAt || null });
+}
+
+export async function revokeInvitation(invitationId: string): Promise<void> {
+  await api.delete(`/team/invitations/${invitationId}`);
+}
+
+export async function getPendingJoinRequests(): Promise<any[]> {
+  return api.get('/team/join-requests');
+}
+
+export async function handleJoinRequest(requestId: string, action: 'approve' | 'reject', note?: string): Promise<void> {
+  await api.post(`/team/join-requests/${requestId}`, { action, note: note || null });
+}
+
+export async function getJoinTeamInfo(code: string): Promise<any> {
+  return api.get(`/team/join-info?code=${encodeURIComponent(code)}`);
+}
+
+export async function submitJoinRequest(code: string): Promise<void> {
+  await api.post('/team/join', { invitation_code: code });
+}
diff --git a/video-gen-app/src/components/Layout/AppLayout.tsx b/video-gen-app/src/components/Layout/AppLayout.tsx
index bb283035..63cf6d48 100644
--- a/video-gen-app/src/components/Layout/AppLayout.tsx
+++ b/video-gen-app/src/components/Layout/AppLayout.tsx
@@ -829,6 +829,16 @@ const AppLayout: React.FC = () => {
 
         <div style={{ flex: 1, padding: '8px 8px', overflow: 'auto' }}>
           {topLevelItems.map(item => renderMenuItem(item))}
+          {user?.isTeamManager && renderMenuItem({
+            id: 'team-management',
+            key: 'team-management',
+            label: '团队管理',
+            path: '/team-management',
+            icon: 'TeamOutlined',
+            sortOrder: 999,
+            isActive: true,
+            menuType: 'page',
+          } as any)}
         </div>
 
         <div onClick={() => setRechargeModalOpen(true)} style={{
diff --git a/video-gen-app/src/pages/JoinTeamPage.tsx b/video-gen-app/src/pages/JoinTeamPage.tsx
new file mode 100644
index 00000000..8d739dab
--- /dev/null
+++ b/video-gen-app/src/pages/JoinTeamPage.tsx
@@ -0,0 +1,121 @@
+import React, { useEffect, useState } from 'react';
+import { Button, Card, Result, Spin, Typography, Modal, message } from 'antd';
+import { CheckCircleOutlined, TeamOutlined } from '@ant-design/icons';
+import { useNavigate, useSearchParams } from 'react-router-dom';
+import { getJoinTeamInfo, submitJoinRequest } from '../api';
+import type { JoinTeamInfo } from '../types';
+
+const JoinTeamPage: React.FC = () => {
+  const [searchParams] = useSearchParams();
+  const navigate = useNavigate();
+  const code = searchParams.get('code') || '';
+
+  const [loading, setLoading] = useState(true);
+  const [info, setInfo] = useState<JoinTeamInfo | null>(null);
+  const [submitting, setSubmitting] = useState(false);
+  const [submitted, setSubmitted] = useState(false);
+
+  useEffect(() => {
+    if (!code) {
+      setLoading(false);
+      return;
+    }
+    getJoinTeamInfo(code)
+      .then((data) => setInfo(data))
+      .catch(() => setInfo(null))
+      .finally(() => setLoading(false));
+  }, [code]);
+
+  const handleJoin = async () => {
+    if (!code) return;
+    Modal.confirm({
+      title: '确认加入团队',
+      icon: <TeamOutlined style={{ color: '#6366f1' }} />,
+      content: info?.teamName ? `您确定要加入团队「${info.teamName}」吗？提交后需等待团队管理人审批。` : '您确定要加入该团队吗？',
+      okText: '确认加入',
+      cancelText: '取消',
+      onOk: async () => {
+        try {
+          setSubmitting(true);
+          await submitJoinRequest(code);
+          setSubmitted(true);
+        } catch (e: any) {
+          message.error(e?.message || '申请失败');
+        } finally {
+          setSubmitting(false);
+        }
+      },
+    });
+  };
+
+  if (loading) {
+    return (
+      <div style={{ display: 'flex', justifyContent: 'center', alignItems: 'center', minHeight: '60vh' }}>
+        <Spin size="large" />
+      </div>
+    );
+  }
+
+  if (submitted) {
+    return (
+      <div style={{ display: 'flex', justifyContent: 'center', padding: 40 }}>
+        <Result
+          status="success"
+          icon={<CheckCircleOutlined style={{ color: '#6366f1' }} />}
+          title="申请已提交"
+          subTitle="您的加入申请已提交，请等待团队管理人审批。审批通过后将自动加入团队。"
+          extra={<Button type="primary" onClick={() => navigate('/projects')}>返回首页</Button>}
+        />
+      </div>
+    );
+  }
+
+  if (!code || !info?.valid) {
+    return (
+      <div style={{ display: 'flex', justifyContent: 'center', padding: 40 }}>
+        <Result
+          status="error"
+          title="邀请链接无效"
+          subTitle="该邀请链接可能已过期或不存在，请联系团队管理人重新获取。"
+          extra={<Button type="primary" onClick={() => navigate('/projects')}>返回首页</Button>}
+        />
+      </div>
+    );
+  }
+
+  if (info.alreadyInTeam) {
+    return (
+      <div style={{ display: 'flex', justifyContent: 'center', padding: 40 }}>
+        <Result
+          status="info"
+          title="您已在此团队中"
+          subTitle={`您已经是「${info.teamName}」的成员了，无需再次加入。`}
+          extra={<Button type="primary" onClick={() => navigate('/projects')}>返回首页</Button>}
+        />
+      </div>
+    );
+  }
+
+  return (
+    <div style={{ display: 'flex', justifyContent: 'center', padding: 40 }}>
+      <Card variant="outlined" style={{ borderRadius: 16, maxWidth: 480, width: '100%', textAlign: 'center' }}>
+        <TeamOutlined style={{ fontSize: 48, color: '#6366f1', marginBottom: 16 }} />
+        <Typography.Title level={3}>加入团队</Typography.Title>
+        <Typography.Text style={{ fontSize: 16, color: '#475569', display: 'block', marginBottom: 8 }}>
+          您被邀请加入团队
+        </Typography.Text>
+        <Typography.Title level={4} style={{ color: '#6366f1', margin: '16px 0 24px' }}>
+          「{info.teamName}」
+        </Typography.Title>
+        <Typography.Text type="secondary" style={{ display: 'block', marginBottom: 24 }}>
+          加入后团队管理人可以为您分配积分、查看您的积分使用情况。
+        </Typography.Text>
+        <Button type="primary" size="large" block loading={submitting} onClick={handleJoin}>
+          申请加入
+        </Button>
+      </Card>
+    </div>
+  );
+};
+
+export default JoinTeamPage;
diff --git a/video-gen-app/src/pages/TeamManagementPage.tsx b/video-gen-app/src/pages/TeamManagementPage.tsx
new file mode 100644
index 00000000..1532e11f
--- /dev/null
+++ b/video-gen-app/src/pages/TeamManagementPage.tsx
@@ -0,0 +1,351 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import {
+  Button, Card, Empty, Form, Input, InputNumber, message, Modal, Space, Table, Tabs, Tag, Tooltip, Typography,
+} from 'antd';
+import {
+  CopyOutlined, PlusOutlined, ReloadOutlined, UserOutlined, HistoryOutlined,
+} from '@ant-design/icons';
+import {
+  createTeamInvitation, getJoinTeamInfo, getManagedTeam, getPendingJoinRequests,
+  getTeamInvitations, getTeamMembers, handleJoinRequest, revokeInvitation, submitJoinRequest, transferCredits,
+} from '../api';
+import type { ManagedTeam, TeamInvitation, TeamJoinRequest, TeamMember } from '../types';
+import { formatDate } from '../utils/formatDate';
+
+const TeamManagementPage: React.FC = () => {
+  const [team, setTeam] = useState<ManagedTeam | null>(null);
+  const [teamLoading, setTeamLoading] = useState(false);
+
+  const loadTeam = useCallback(async () => {
+    setTeamLoading(true);
+    try {
+      const data = await getManagedTeam();
+      setTeam(data);
+    } catch (e: any) {
+      message.error(e?.message || '获取团队信息失败');
+    } finally {
+      setTeamLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { loadTeam(); }, [loadTeam]);
+
+  // ── Tab 1: 成员 ──
+  const [members, setMembers] = useState<TeamMember[]>([]);
+  const [membersTotal, setMembersTotal] = useState(0);
+  const [membersLoading, setMembersLoading] = useState(false);
+  const [membersPage, setMembersPage] = useState(1);
+
+  const loadMembers = useCallback(async () => {
+    if (!team) return;
+    setMembersLoading(true);
+    try {
+      const res = await getTeamMembers(membersPage);
+      setMembers(res.items || []);
+      setMembersTotal(res.total || 0);
+    } catch (e: any) {
+      message.error(e?.message || '加载成员失败');
+    } finally {
+      setMembersLoading(false);
+    }
+  }, [team, membersPage]);
+
+  useEffect(() => { loadMembers(); }, [loadMembers]);
+
+  const [creditModal, setCreditModal] = useState<{ open: boolean; member: TeamMember | null }>({ open: false, member: null });
+  const [creditForm] = Form.useForm();
+  const [creditSaving, setCreditSaving] = useState(false);
+
+  const handleTransfer = async () => {
+    if (!creditModal.member) return;
+    try {
+      const values = await creditForm.validateFields();
+      setCreditSaving(true);
+      await transferCredits(creditModal.member.id, values.amount, values.description);
+      message.success('积分转账成功');
+      setCreditModal({ open: false, member: null });
+      creditForm.resetFields();
+      loadMembers();
+    } catch (e: any) {
+      if (e?.errorFields) return;
+      message.error(e?.message || '转账失败');
+    } finally {
+      setCreditSaving(false);
+    }
+  };
+
+  // ── Tab 2: 邀请码 ──
+  const [invitations, setInvitations] = useState<TeamInvitation[]>([]);
+  const [invLoading, setInvLoading] = useState(false);
+  const [invModal, setInvModal] = useState(false);
+  const [invForm] = Form.useForm();
+  const [invSaving, setInvSaving] = useState(false);
+
+  const loadInvitations = useCallback(async () => {
+    setInvLoading(true);
+    try {
+      const data = await getTeamInvitations();
+      setInvitations(data || []);
+    } catch (e: any) {
+      message.error(e?.message || '加载邀请码失败');
+    } finally {
+      setInvLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { loadInvitations(); }, [loadInvitations]);
+
+  const handleCreateInvitation = async () => {
+    try {
+      const values = await invForm.validateFields();
+      setInvSaving(true);
+      const expiresAt = values.expiresAt ? new Date(values.expiresAt).toISOString() : null;
+      await createTeamInvitation(values.maxUses || null, expiresAt);
+      message.success('邀请码已生成');
+      setInvModal(false);
+      invForm.resetFields();
+      loadInvitations();
+    } catch (e: any) {
+      if (e?.errorFields) return;
+      message.error(e?.message || '创建失败');
+    } finally {
+      setInvSaving(false);
+    }
+  };
+
+  const handleRevoke = async (invId: string) => {
+    try {
+      await revokeInvitation(invId);
+      message.success('已撤销');
+      loadInvitations();
+    } catch (e: any) {
+      message.error(e?.message || '撤销失败');
+    }
+  };
+
+  const copyInviteLink = (link: string) => {
+    navigator.clipboard.writeText(link).then(() => {
+      message.success('邀请链接已复制');
+    }).catch(() => {
+      message.warning('复制失败，请手动复制');
+    });
+  };
+
+  // ── Tab 3: 加入申请 ──
+  const [requests, setRequests] = useState<TeamJoinRequest[]>([]);
+  const [reqLoading, setReqLoading] = useState(false);
+
+  const loadRequests = useCallback(async () => {
+    setReqLoading(true);
+    try {
+      const data = await getPendingJoinRequests();
+      setRequests(data || []);
+    } catch (e: any) {
+      message.error(e?.message || '加载申请失败');
+    } finally {
+      setReqLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { loadRequests(); }, [loadRequests]);
+
+  const handleRequest = async (requestId: string, action: 'approve' | 'reject', note?: string) => {
+    try {
+      await handleJoinRequest(requestId, action, note);
+      message.success(action === 'approve' ? '已通过' : '已拒绝');
+      loadRequests();
+      loadMembers();
+    } catch (e: any) {
+      message.error(e?.message || '操作失败');
+    }
+  };
+
+  const memberColumns = [
+    { title: '用户名', dataIndex: 'username', width: 150, render: (v: string) => <Typography.Text strong>{v}</Typography.Text> },
+    { title: '手机号', dataIndex: 'phone', width: 130, render: (v: string) => v || '-' },
+    { title: '积分', dataIndex: 'credits', width: 100, render: (v: number) => <Typography.Text style={{ color: '#6366f1' }}>{(v ?? 0).toFixed(2)}</Typography.Text> },
+    { title: '状态', dataIndex: 'isActive', width: 80, render: (v: boolean) => <Tag color={v ? 'green' : 'red'}>{v ? '启用' : '禁用'}</Tag> },
+    { title: '加入时间', dataIndex: 'joinedAt', width: 160, render: (v: string) => formatDate(v) },
+    {
+      title: '操作', key: 'action', width: 100,
+      render: (_: any, r: TeamMember) => (
+        <Button size="small" type="link" onClick={() => { setCreditModal({ open: true, member: r }); creditForm.resetFields(); }}>调整积分</Button>
+      ),
+    },
+  ];
+
+  const invColumns = [
+    { title: '邀请码', dataIndex: 'code', width: 200, render: (v: string) => <Typography.Text copyable style={{ fontFamily: 'monospace' }}>{v}</Typography.Text> },
+    {
+      title: '邀请链接', dataIndex: 'inviteLink', ellipsis: true,
+      render: (v: string) => (
+        <Space>
+          <Typography.Text ellipsis style={{ maxWidth: 250, fontSize: 12 }}>{v}</Typography.Text>
+          <Tooltip title="复制链接">
+            <Button size="small" type="text" icon={<CopyOutlined />} onClick={() => copyInviteLink(v)} />
+          </Tooltip>
+        </Space>
+      ),
+    },
+    { title: '状态', dataIndex: 'status', width: 80, render: (v: string) => <Tag color={v === 'active' ? 'green' : 'default'}>{v === 'active' ? '有效' : '已撤销'}</Tag> },
+    { title: '使用次数', key: 'uses', width: 100, render: (_: any, r: TeamInvitation) => `${r.useCount}${r.maxUses ? `/${r.maxUses}` : ''}` },
+    { title: '过期时间', dataIndex: 'expiresAt', width: 160, render: (v: string) => v ? formatDate(v) : '永不过期' },
+    {
+      title: '操作', key: 'action', width: 80,
+      render: (_: any, r: TeamInvitation) => r.status === 'active' ? (
+        <Button size="small" type="link" danger onClick={() => handleRevoke(r.id)}>撤销</Button>
+      ) : null,
+    },
+  ];
+
+  const reqColumns = [
+    { title: '申请人', dataIndex: 'username', width: 150, render: (v: string) => <Typography.Text strong>{v}</Typography.Text> },
+    { title: '手机号', dataIndex: 'phone', width: 130, render: (v: string) => v || '-' },
+    { title: '申请时间', dataIndex: 'createdAt', width: 160, render: (v: string) => formatDate(v) },
+    {
+      title: '操作', key: 'action', width: 160,
+      render: (_: any, r: TeamJoinRequest) => (
+        <Space size={4}>
+          <Button size="small" type="link" style={{ color: '#16a34a', padding: 0 }} onClick={() => handleRequest(r.id, 'approve')}>通过</Button>
+          <Button size="small" type="link" danger style={{ padding: 0 }} onClick={() => {
+            Modal.confirm({
+              title: '拒绝申请',
+              content: (
+                <Form layout="vertical" style={{ marginTop: 12 }}>
+                  <Form.Item name="note" label="拒绝原因（可选）">
+                    <Input.TextArea rows={2} placeholder="选填" id="reject-note-input" />
+                  </Form.Item>
+                </Form>
+              ),
+              onOk: () => {
+                const note = (document.getElementById('reject-note-input') as HTMLTextAreaElement)?.value || undefined;
+                handleRequest(r.id, 'reject', note);
+              },
+            });
+          }}>拒绝</Button>
+        </Space>
+      ),
+    },
+  ];
+
+  const tabItems = [
+    {
+      key: 'members',
+      label: <Space><UserOutlined />成员列表{membersTotal > 0 && <span style={{ color: '#94a3b8', fontSize: 12 }}>({membersTotal})</span>}</Space>,
+      children: (
+        <Table
+          columns={memberColumns}
+          dataSource={members}
+          rowKey="id"
+          loading={membersLoading}
+          pagination={{
+            current: membersPage,
+            pageSize: 20,
+            total: membersTotal,
+            onChange: (p) => setMembersPage(p),
+            showTotal: (t) => `共 ${t} 人`,
+          }}
+          scroll={{ x: 800 }}
+          locale={{ emptyText: <Empty description="暂无成员" /> }}
+        />
+      ),
+    },
+    {
+      key: 'invitations',
+      label: <Space><CopyOutlined />邀请管理</Space>,
+      children: (
+        <div>
+          <div style={{ marginBottom: 12 }}>
+            <Button type="primary" icon={<PlusOutlined />} onClick={() => setInvModal(true)}>生成邀请码</Button>
+          </div>
+          <Table
+            columns={invColumns}
+            dataSource={invitations}
+            rowKey="id"
+            loading={invLoading}
+            pagination={false}
+            scroll={{ x: 900 }}
+            locale={{ emptyText: <Empty description="暂无邀请码" /> }}
+          />
+        </div>
+      ),
+    },
+    {
+      key: 'requests',
+      label: <Space><HistoryOutlined />加入申请{requests.length > 0 && <Tag color="red">{requests.length}</Tag>}</Space>,
+      children: (
+        <Table
+          columns={reqColumns}
+          dataSource={requests}
+          rowKey="id"
+          loading={reqLoading}
+          pagination={false}
+          scroll={{ x: 600 }}
+          locale={{ emptyText: <Empty description="暂无待审批申请" /> }}
+        />
+      ),
+    },
+  ];
+
+  return (
+    <div style={{ padding: 24, maxWidth: 1200, margin: '0 auto' }}>
+      <Card variant="outlined" style={{ borderRadius: 12, marginBottom: 16 }} loading={teamLoading}>
+        {team && (
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: 12 }}>
+            <div>
+              <Typography.Title level={4} style={{ margin: 0 }}>{team.name}</Typography.Title>
+              <Typography.Text type="secondary">代码: {team.code || '-'}　成员: {team.memberCount} 人</Typography.Text>
+            </div>
+            <Button icon={<ReloadOutlined />} onClick={() => { loadTeam(); loadMembers(); loadInvitations(); loadRequests(); }}>刷新</Button>
+          </div>
+        )}
+      </Card>
+
+      <Card variant="outlined" style={{ borderRadius: 12 }}>
+        <Tabs items={tabItems} defaultActiveKey="members" />
+      </Card>
+
+      {/* 积分转账弹窗 */}
+      <Modal
+        title={<Space><UserOutlined />调整成员积分 - {creditModal.member?.username}</Space>}
+        open={creditModal.open}
+        confirmLoading={creditSaving}
+        onOk={handleTransfer}
+        onCancel={() => setCreditModal({ open: false, member: null })}
+        okText="确认转账"
+        width={480}
+      >
+        <Form form={creditForm} layout="vertical" style={{ marginTop: 16 }}>
+          <Form.Item name="amount" label="转账积分" rules={[{ required: true, message: '请输入转账数量' }, { type: 'number', min: 0.01, message: '必须大于 0' }]}>
+            <InputNumber style={{ width: '100%' }} step={1} min={0.01} placeholder="正数：从您余额转给该成员" size="large" />
+          </Form.Item>
+          <Form.Item name="description" label="备注">
+            <Input.TextArea rows={2} maxLength={256} placeholder="选填，例如：活动奖励" />
+          </Form.Item>
+        </Form>
+      </Modal>
+
+      {/* 生成邀请码弹窗 */}
+      <Modal
+        title={<Space><CopyOutlined />生成邀请码</Space>}
+        open={invModal}
+        confirmLoading={invSaving}
+        onOk={handleCreateInvitation}
+        onCancel={() => { setInvModal(false); invForm.resetFields(); }}
+        okText="生成"
+        width={480}
+      >
+        <Form form={invForm} layout="vertical" style={{ marginTop: 16 }}>
+          <Form.Item name="maxUses" label="最大使用次数">
+            <InputNumber style={{ width: '100%' }} min={1} placeholder="留空表示不限" size="large" />
+          </Form.Item>
+          <Form.Item name="expiresAt" label="过期时间">
+            <Input type="datetime-local" style={{ width: '100%' }} placeholder="留空表示永不过期" size="large" />
+          </Form.Item>
+        </Form>
+      </Modal>
+    </div>
+  );
+};
+
+export default TeamManagementPage;
diff --git a/video-gen-app/src/types/index.ts b/video-gen-app/src/types/index.ts
index 38260eb0..ca8e2ef7 100644
--- a/video-gen-app/src/types/index.ts
+++ b/video-gen-app/src/types/index.ts
@@ -22,6 +22,61 @@ export interface User {
   allowedMenus?: string[] | null;
   mustSetPassword?: boolean;
   resourceCapacity?: ResourceCapacity;
+  teamId?: string | null;
+  teamName?: string | null;
+  isTeamManager?: boolean;
+}
+
+// ── Team Management Types ─────────────────────────────
+
+export interface TeamMember {
+  id: string;
+  username: string;
+  phone?: string | null;
+  credits: number;
+  isActive: boolean;
+  joinedAt: string;
+}
+
+export interface TeamInvitation {
+  id: string;
+  code: string;
+  status: string;
+  maxUses?: number | null;
+  useCount: number;
+  expiresAt?: string | null;
+  inviteLink: string;
+  createdAt?: string | null;
+}
+
+export interface TeamJoinRequest {
+  id: string;
+  teamId: string;
+  teamName: string;
+  userId: string;
+  username: string;
+  phone?: string | null;
+  status: string;
+  note?: string | null;
+  createdAt?: string | null;
+}
+
+export interface ManagedTeam {
+  id: string;
+  name: string;
+  code?: string | null;
+  description?: string | null;
+  status: string;
+  memberCount: number;
+  managerId?: string | null;
+  managerName?: string | null;
+}
+
+export interface JoinTeamInfo {
+  teamName: string;
+  teamId: string;
+  valid: boolean;
+  alreadyInTeam: boolean;
 }
 
 export interface CreditRecord {