diff --git a/app/command.py b/app/command.py
index b7017e25..9a260f21 100644
--- a/app/command.py
+++ b/app/command.py
@@ -181,6 +181,8 @@ class Command(metaclass=Singleton):
         """
         self._event.set()
         self._thread.join()
+        if self._db:
+            self._db.close()
 
     def get_commands(self):
         """
diff --git a/app/core/plugin.py b/app/core/plugin.py
index 2c94a817..0ff14907 100644
--- a/app/core/plugin.py
+++ b/app/core/plugin.py
@@ -83,6 +83,9 @@ class PluginManager(metaclass=Singleton):
         """
         # 停止所有插件
         for plugin in self._running_plugins.values():
+            # 关闭数据库
+            if hasattr(plugin, "close"):
+                plugin.close()
             # 关闭插件
             if hasattr(plugin, "stop_service"):
                 plugin.stop_service()
diff --git a/app/db/systemconfig_oper.py b/app/db/systemconfig_oper.py
index 64fcca0f..f4ef206f 100644
--- a/app/db/systemconfig_oper.py
+++ b/app/db/systemconfig_oper.py
@@ -56,3 +56,7 @@ class SystemConfigOper(DbOper, metaclass=Singleton):
         if not key:
             return self.__SYSTEMCONF
         return self.__SYSTEMCONF.get(key)
+
+    def __del__(self):
+        if self._db:
+            self._db.close()
diff --git a/app/helper/sites.cp311-win_amd64.pyd b/app/helper/sites.cp311-win_amd64.pyd
index ef3ceea4..68995f57 100644
Binary files a/app/helper/sites.cp311-win_amd64.pyd and b/app/helper/sites.cp311-win_amd64.pyd differ
diff --git a/app/helper/sites.cpython-311-aarch64-linux-gnu.so b/app/helper/sites.cpython-311-aarch64-linux-gnu.so
index 2208ff1e..4d5b00d6 100644
Binary files a/app/helper/sites.cpython-311-aarch64-linux-gnu.so and b/app/helper/sites.cpython-311-aarch64-linux-gnu.so differ
diff --git a/app/helper/sites.cpython-311-x86_64-linux-gnu.so b/app/helper/sites.cpython-311-x86_64-linux-gnu.so
index b4e76cf7..f32adb93 100644
Binary files a/app/helper/sites.cpython-311-x86_64-linux-gnu.so and b/app/helper/sites.cpython-311-x86_64-linux-gnu.so differ
diff --git a/app/plugins/__init__.py b/app/plugins/__init__.py
index f4e244e1..928eb056 100644
--- a/app/plugins/__init__.py
+++ b/app/plugins/__init__.py
@@ -184,3 +184,10 @@ class _PluginBase(metaclass=ABCMeta):
             channel=channel, mtype=mtype, title=title, text=text,
             image=image, link=link, userid=userid
         ))
+
+    def close(self):
+        """
+        关闭数据库连接
+        """
+        if self.db:
+            self.db.close()
diff --git a/app/scheduler.py b/app/scheduler.py
index 3962c0bc..4feac033 100644
--- a/app/scheduler.py
+++ b/app/scheduler.py
@@ -106,3 +106,5 @@ class Scheduler(metaclass=Singleton):
         """
         if self._scheduler.running:
             self._scheduler.shutdown()
+        if self._db:
+            self._db.close()