diff --git a/bot.py b/bot.py
index c16ff7e2b..80e6394d1 100644
--- a/bot.py
+++ b/bot.py
@@ -555,11 +555,6 @@ class MaiBotMain:
         except Exception as e:
             logger.warning(f"时区设置失败: {e}")
 
-    async def initialize_database(self):
-        """初始化数据库连接"""
-        async with DatabaseManager():
-            pass
-
     async def initialize_database_async(self):
         """异步初始化数据库表结构"""
         logger.info("正在初始化数据库表结构...")
@@ -593,9 +588,7 @@ class MaiBotMain:
 
     async def run_async_init(self, main_system):
         """执行异步初始化步骤"""
-        # 初始化数据库连接
-        await self.initialize_database()
-
+        
         # 初始化数据库表结构
         await self.initialize_database_async()
 
diff --git a/src/chat/message_manager/context_manager.py b/src/chat/message_manager/context_manager.py
index a337e6cf6..f3dad2fb9 100644
--- a/src/chat/message_manager/context_manager.py
+++ b/src/chat/message_manager/context_manager.py
@@ -198,11 +198,6 @@ class SingleStreamContextManager:
                     failed_ids.append(str(message_id)[:8])
                     logger.warning(f"标记消息已读失败 {message_id}: {e}")
 
-            if marked_count > 0:
-                logger.info(f"✅ [批量标记] stream={self.stream_id[:8]}, 成功标记 {marked_count}/{len(message_ids)} 条消息为已读")
-            if failed_ids:
-                logger.warning(f"⚠️ [批量标记] stream={self.stream_id[:8]}, {len(failed_ids)} 条消息标记失败: {failed_ids[:5]}")
-            
             return marked_count > 0
 
         except Exception as e: