diff --git a/.trellis/workspace/zl-q/index.md b/.trellis/workspace/zl-q/index.md
index 7a84d5e..80e1fd5 100644
--- a/.trellis/workspace/zl-q/index.md
+++ b/.trellis/workspace/zl-q/index.md
@@ -8,7 +8,7 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 4
+- **Total Sessions**: 5
 - **Last Active**: 2026-04-13
 <!-- @@@/auto:current-status -->
 
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~221 | Active |
+| `journal-1.md` | ~276 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits |
 |---|------|-------|---------|
+| 5 | 2026-04-13 | feat: 邀请码显示功能 - 后端API + 前端对接 | - |
 | 4 | 2026-04-13 | 绑定积分重注册余额恢复提交 | `c55be6d` |
 | 3 | 2026-04-13 | 积分重注册余额恢复验证 | - |
 | 2 | 2026-04-10 | 静态通知同步 + 积分审计 bug 修复 | `3f3d613` |
diff --git a/.trellis/workspace/zl-q/journal-1.md b/.trellis/workspace/zl-q/journal-1.md
index f2d1c11..f568834 100644
--- a/.trellis/workspace/zl-q/journal-1.md
+++ b/.trellis/workspace/zl-q/journal-1.md
@@ -219,3 +219,58 @@
 ### Next Steps
 
 - None - task complete
+
+
+## Session 5: feat: 邀请码显示功能 - 后端API + 前端对接
+
+**Date**: 2026-04-13
+**Task**: feat: 邀请码显示功能 - 后端API + 前端对接
+
+### Summary
+
+(Add summary)
+
+### Main Changes
+
+## Backend 新增 (src/v1/invite/)
+
+| 文件 | 描述 |
+|------|------|
+| schemas.py | `MyInviteCodeResponse` (code, used_count) |
+| repository.py | `InviteCodeRepository.get_by_owner_id()` |
+| service.py | `InviteCodeService.get_my_invite_code()` |
+| dependencies.py | 依赖注入 |
+| router.py | `GET /api/v1/invite/me` |
+
+修改: `src/v1/router.py` - 注册 invite_router
+
+## Frontend 新增/修改 (apps/lib/features/settings/)
+
+新增:
+- `data/models/my_invite_code.dart` - `MyInviteCode` 数据模型
+- `data/apis/invite_api.dart` - API 调用
+- `data/repositories/invite_repository.dart` - Repository 封装
+
+修改:
+- `invite_screen.dart` - 移除 mock 数据，改为调用真实 API，增加 loading/error 状态
+- `settings_screen.dart` - 接收 `InviteRepository` 参数
+- `home_screen.dart` - 创建并传递 `InviteRepository` 实例
+
+**验证**: ruff check ✅ / flutter analyze ✅
+
+
+### Git Commits
+
+(No commits - planning session)
+
+### Testing
+
+- [OK] (Add test results)
+
+### Status
+
+[OK] **Completed**
+
+### Next Steps
+
+- None - task complete