diff --git a/pkg/utils/updater.py b/pkg/utils/updater.py
index caf59eeb..79c5bd6b 100644
--- a/pkg/utils/updater.py
+++ b/pkg/utils/updater.py
@@ -25,7 +25,8 @@ def update_all():
             dt = datetime.datetime.fromtimestamp(entry.commit.commit_time, tz)
             change_log += dt.strftime('%Y-%m-%d %H:%M:%S') + " [" + str(entry.commit.message, encoding="utf-8").strip()+"]\n"
 
-        pkg.utils.context.get_qqbot_manager().notify_admin("更新完成,更新内容如下:\n"+change_log)
+        if change_log != "":
+            pkg.utils.context.get_qqbot_manager().notify_admin("代码拉取完成,更新内容如下:\n"+change_log)
     except ModuleNotFoundError:
         raise Exception("dulwich模块未安装,请查看 https://github.com/RockChinQ/QChatGPT/issues/77")
     except dulwich.porcelain.DivergedBranches: