diff --git a/CoreModules/plugin_interface.py b/CoreModules/plugin_interface.py
index 07492e7..f1d831f 100644
--- a/CoreModules/plugin_interface.py
+++ b/CoreModules/plugin_interface.py
@@ -34,6 +34,16 @@ class PluginInterface(ABC):
         config.Log("Warning", f"{ConsoleFrontColor.YELLOW}插件{self.__class__.__name__}未实现callback方法{ConsoleFrontColor.RESET}")
         return ""
 
+    @final
+    def register_table(self, db_model: DatabaseModel) -> None:
+        cursor = get_db().conn.cursor()
+        sql = f"CREATE TABLE IF NOT EXISTS {db_model.table_name} ({', '.join([f'{name} {field_def}' for name, field_def in db_model.column_defs.items()])})"
+        config.Log("Info", f"{ConsoleFrontColor.LIGHTMAGENTA_EX}为表 {db_model.table_name} 创建: {sql}{ConsoleFrontColor.RESET}")
+        try:
+            cursor.execute(sql)
+        except Exception as e:
+            config.Log("Error", f"{ConsoleFrontColor.RED}为表 {db_model.table_name} 创建失败: {e}{ConsoleFrontColor.RESET}")
+
     @final
     def execute(self, path:str) -> Optional[APIRouter]:
         '''
@@ -46,14 +56,15 @@ class PluginInterface(ABC):
         # 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:
-            cursor = db.conn.cursor()
-            sql = f"CREATE TABLE IF NOT EXISTS {db_model.table_name} ({', '.join([f'{name} {field_def}' for name, field_def in db_model.column_defs.items()])})"
-            config.Log("Info", f"{ConsoleFrontColor.LIGHTMAGENTA_EX}为表 {db_model.table_name} 创建: {sql}{ConsoleFrontColor.RESET}")
-            try:
-                cursor.execute(sql)
-            except Exception as e:
-                config.Log("Error", f"{ConsoleFrontColor.RED}为表 {db_model.table_name} 创建失败: {e}{ConsoleFrontColor.RESET}")
+
+
+        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
 
@@ -89,7 +100,7 @@ class PluginInterface(ABC):
             config.Log("Info", f"插件{self.__class__.__name__}已注册命令{command}")
             PluginInterface.plugin_instances[command] = self
 
-    def register_db_model(self) -> Optional[DatabaseModel]:
+    def register_db_model(self) -> List[DatabaseModel]|DatabaseModel|None:
         '''
         继承后重写该方法注册数据库模型
         '''