diff --git a/pkg/qqbot/process.py b/pkg/qqbot/process.py
index 9a00d84d..40234449 100644
--- a/pkg/qqbot/process.py
+++ b/pkg/qqbot/process.py
@@ -252,12 +252,14 @@ def process_message(launcher_type: str, launcher_id: int, text_message: str, mes
                     elif cmd == 'update' and launcher_type == 'person' and launcher_id == config.admin_qq:
                         def update_task():
                             try:
-                                pkg.utils.updater.update_all()
+                                if pkg.utils.updater.update_all():
+                                    pkg.utils.reloader.reload_all(notify=False)
+                                    pkg.utils.context.get_qqbot_manager().notify_admin("更新完成")
+                                else:
+                                    pkg.utils.context.get_qqbot_manager().notify_admin("无新版本")
                             except Exception as e0:
                                 pkg.utils.context.get_qqbot_manager().notify_admin("更新失败:{}".format(e0))
                                 return
-                            pkg.utils.reloader.reload_all(notify=False)
-                            pkg.utils.context.get_qqbot_manager().notify_admin("更新完成")
 
                         threading.Thread(target=update_task, daemon=True).start()
 
diff --git a/pkg/utils/updater.py b/pkg/utils/updater.py
index 79c5bd6b..8b832eba 100644
--- a/pkg/utils/updater.py
+++ b/pkg/utils/updater.py
@@ -3,7 +3,7 @@ import datetime
 import pkg.utils.context
 
 
-def update_all():
+def update_all() -> bool:
     """使用dulwich更新源码"""
     try:
         import dulwich
@@ -14,7 +14,6 @@ def update_all():
         from dulwich import porcelain
         repo = porcelain.open_repo('.')
         porcelain.pull(repo)
-        after_commit_id = get_current_commit_id()
 
         change_log = ""
 
@@ -27,6 +26,9 @@ def update_all():
 
         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)
+            return True
+        else:
+            return False
     except ModuleNotFoundError:
         raise Exception("dulwich模块未安装,请查看 https://github.com/RockChinQ/QChatGPT/issues/77")
     except dulwich.porcelain.DivergedBranches: