调整用户初始化数据为管理员账号

Co-authored-by: multica-agent <github@multica.ai>

README.md

@@ -81,7 +81,8 @@
 - `POST /api/v1/chat/sessions/{id}/messages`（需要 `chat.use`）
 
 初始化管理员（可选）：
-- 在 `.env` 设置 `INITIAL_ADMIN_EMAIL`、`INITIAL_ADMIN_USERNAME`、`INITIAL_ADMIN_PASSWORD`
+- 在 `.env` 设置 `INITIAL_ADMIN_EMAIL`、`INITIAL_ADMIN_USER_ID`、`INITIAL_ADMIN_USERNAME`、`INITIAL_ADMIN_PASSWORD`
+- 默认值：`INITIAL_ADMIN_USER_ID=admin`、`INITIAL_ADMIN_USERNAME=管理员`
 - API 启动时会自动创建并赋予 `admin` 角色
 
 ## Docker Compose 部署

api/app/core/config.py

@@ -70,7 +70,8 @@ class Settings(BaseSettings):
     atp_engine_max_timeout_seconds: int = 3600
 
     initial_admin_email: str | None = None
-    initial_admin_username: str = "admin"
+    initial_admin_user_id: str = "admin"
+    initial_admin_username: str = "管理员"
     initial_admin_password: str | None = None
 
     model_config = SettingsConfigDict(

api/app/services/seed_service.py

@@ -487,10 +487,15 @@ def _seed_initial_admin(db: Session) -> None:
     if not admin_role:
         return
 
+    admin_user_id = settings.initial_admin_user_id.strip()
+    if not admin_user_id:
+        return
+
     admin_email = settings.initial_admin_email.lower()
-    user = db.scalar(select(User).where(User.email == admin_email))
+    user = db.scalar(select(User).where((User.id == admin_user_id) | (User.email == admin_email)))
     if not user:
         user = User(
+            id=admin_user_id,
             email=admin_email,
             username=settings.initial_admin_username,
             password_hash=hash_password(settings.initial_admin_password),
@@ -509,7 +514,9 @@ def _seed_legacy_tower_models_if_empty(db: Session) -> None:
     if existing_count > 0:
         return
 
-    actor = db.scalar(select(User).where(User.username == settings.initial_admin_username))
+    actor = db.scalar(select(User).where(User.id == settings.initial_admin_user_id))
+    if actor is None:
+        actor = db.scalar(select(User).where(User.username == settings.initial_admin_username))
     if actor is None:
         actor = db.scalar(select(User).order_by(User.created_at.asc()))
     if actor is None: