From 4b562689eed6560f33c75d27234a693f8b293a95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=99=82=E5=A3=B9?=
 <137363396+KBVsent@users.noreply.github.com>
Date: Mon, 8 Jun 2026 12:00:26 +0900
Subject: [PATCH] fix: dispose database engine on shutdown (#8650)

---
 astrbot/core/core_lifecycle.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/astrbot/core/core_lifecycle.py b/astrbot/core/core_lifecycle.py
index 725b17000..c325a2ea3 100644
--- a/astrbot/core/core_lifecycle.py
+++ b/astrbot/core/core_lifecycle.py
@@ -391,6 +391,12 @@ class AstrBotCoreLifecycle:
             except Exception as e:
                 logger.error(f"任务 {task.get_name()} 发生错误: {e}")
 
+        # 释放数据库引擎连接池
+        try:
+            await self.db.engine.dispose()
+        except Exception as e:
+            logger.warning(f"释放数据库引擎失败: {e}")
+
     async def restart(self) -> None:
         """重启 AstrBot 核心生命周期管理类, 终止各个管理器并重新加载平台实例"""
         await self.provider_manager.terminate()