diff --git a/model/database.py b/model/database.py
index ec22950..eb97e5c 100644
--- a/model/database.py
+++ b/model/database.py
@@ -56,14 +56,14 @@ class Database:
         提供异步上下文管理器用于直接获取数据库会话
         
         使用示例:
-            async with Database.session_context() as session:
+        >>> async with Database.session_context() as session:
                 # 执行数据库操作
                 pass
         """
         async with _async_session_factory() as session:
             yield session
 
-    async def init_db(self, url: str = ASYNC_DATABASE_URL):
+    async def init_db(self):
         """创建数据库结构"""
         async with engine.begin() as conn:
             await conn.run_sync(SQLModel.metadata.create_all)
diff --git a/model/migration.py b/model/migration.py
index 6665529..36cff80 100644
--- a/model/migration.py
+++ b/model/migration.py
@@ -45,7 +45,7 @@ async def migration(session):
 
         admin_user = User(
             email='admin@yxqi.cn',
-            username='Admin',
+            nickname='Admin',
             password=Password.hash(admin_password),
             role=UserTypeEnum.super_admin,
             _initializing=True
diff --git a/model/response.py b/model/response.py
index 48aee67..6c32e3a 100644
--- a/model/response.py
+++ b/model/response.py
@@ -14,7 +14,7 @@ class ResponseBase(BaseModel):
 """
 class DefaultResponse(BaseModel):
     code: int = 0
-    data: dict | list | bool | SQLModelBase | None = None
+    data: str | dict | list | bool | SQLModelBase | None = None
     msg: str = ""
 
 # FastAPI 鉴权返回模型
diff --git a/routes/site.py b/routes/site.py
index bb65ba2..75d583f 100644
--- a/routes/site.py
+++ b/routes/site.py
@@ -1,6 +1,5 @@
 from fastapi import APIRouter
 from model.response import DefaultResponse
-from services import site as site_service
 
 Router = APIRouter(prefix='/api/site', tags=['站点 Site'])
 
@@ -17,5 +16,4 @@ async def ping():
 
     :return: Findreve 版本号
     """
-    version = await site_service.get_version()
-    return DefaultResponse(data=version)
+    return DefaultResponse(data='pong')
diff --git a/services/site.py b/services/site.py
index ea3345d..d4e9f53 100644
--- a/services/site.py
+++ b/services/site.py
@@ -1,12 +1,3 @@
 """
 站点信息服务。
 """
-
-from pkg import conf
-
-
-async def get_version() -> str:
-    """
-    返回站点版本信息。
-    """
-    return conf.VERSION