diff --git a/CoreModules/plugin_interface.py b/CoreModules/plugin_interface.py
index f1d831f..95db270 100644
--- a/CoreModules/plugin_interface.py
+++ b/CoreModules/plugin_interface.py
@@ -22,7 +22,7 @@ class DatabaseModel(BaseModel):
 class PluginInterface(ABC):
     plugin_instances: Dict[str, "PluginInterface"] = {}
 
-    async def callback(self, message: str, chat_id: int, user_id: int) -> str|None:
+    async def callback(self, message: str|None|Literal[""], chat_id: int, user_id: int) -> str|None:
         '''
         继承后重写该方法接受消息并返回消息
         返回空字符串代表不进行反馈
@@ -50,22 +50,22 @@ class PluginInterface(ABC):
         继承后是否返回路由决定是否启动该插件
         若返回None, 则不启动该插件
         '''
-        Architecture.Register(self.__class__, self, self.wake_up, *self.dependencies())
+
+        def setup() -> None:
+            # 在数据库保证必要的表和列存在
+            db_model = self.register_db_model()
+            if db_model is None:
+                pass
+            elif isinstance(db_model, DatabaseModel):
+                self.register_table(db_model)
+            else:
+                for model in db_model:
+                    self.register_table(model)
+            self.wake_up()
+
+        Architecture.Register(self.__class__, self, setup, *self.dependencies())
         router = APIRouter()
         router.post(path)(self.generate_router_callback())
-        # 在数据库保证必要的表和列存在
-        db = get_db()
-        db_model = self.register_db_model()
-
-
-        if db_model is None:
-            return router
-        elif isinstance(db_model, DatabaseModel):
-            self.register_table(db_model)
-        else:
-            for model in db_model:
-                self.register_table(model)
-
         return router
 
     def generate_router_callback(self) -> Callable|Coroutine: