diff --git a/core/config.py b/core/config.py
index d0f01f93..c97e6d24 100644
--- a/core/config.py
+++ b/core/config.py
@@ -37,7 +37,8 @@ class BotConfig(BaseSettings):
     redis_db: int = 0
 
     bot_token: str = ""
-    error_notification_chat_id: str = ""
+
+    error_notification_chat_id: Optional[str] = None
 
     api_id: Optional[int] = None
     api_hash: Optional[str] = None
diff --git a/plugins/system/errorhandler.py b/plugins/system/errorhandler.py
index 3458db61..998fa187 100644
--- a/plugins/system/errorhandler.py
+++ b/plugins/system/errorhandler.py
@@ -35,7 +35,7 @@ class ErrorHandler(Plugin):
         logger.error("处理函数时发生异常")
         logger.exception(context.error, exc_info=(type(context.error), context.error, context.error.__traceback__))
 
-        if notice_chat_id is None:
+        if notice_chat_id:
             return
 
         tb_list = traceback.format_exception(None, context.error, context.error.__traceback__)