diff --git a/main.py b/main.py
index 8633f574..45576bc2 100644
--- a/main.py
+++ b/main.py
@@ -8,7 +8,9 @@ import logging
 import sys
 
 import mirai.exceptions
+import requests
 import websockets.exceptions
+from urllib3.exceptions import InsecureRequestWarning
 
 try:
     import colorlog
@@ -170,6 +172,17 @@ def main(first_time_init=False):
         else:
             logging.info('热重载完成')
 
+    time.sleep(5)
+    import pkg.utils.updater
+    try:
+        if pkg.utils.updater.is_new_version_available():
+            pkg.utils.context.get_qqbot_manager().notify_admin("新版本可用，请发送 !update 进行自动更新")
+        else:
+            logging.info("当前已是最新版本")
+
+    except Exception as e:
+        logging.error("检查更新失败:{}".format(e))
+
     while True:
         try:
             time.sleep(10)
@@ -225,5 +238,5 @@ if __name__ == '__main__':
     # import pkg.utils.configmgr
     #
     # pkg.utils.configmgr.set_config_and_reload("quote_origin", False)
-
+    requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
     main(True)
diff --git a/pkg/utils/updater.py b/pkg/utils/updater.py
index 38b9b0c6..f169f9ca 100644
--- a/pkg/utils/updater.py
+++ b/pkg/utils/updater.py
@@ -58,3 +58,24 @@ def get_commit_id_and_time_and_msg() -> str:
         dt = datetime.datetime.fromtimestamp(entry.commit.commit_time, tz)
         return str(entry.commit.id)[2:9] + " " + dt.strftime('%Y-%m-%d %H:%M:%S') + " [" + str(entry.commit.message, encoding="utf-8").strip()+"]"
 
+
+def is_new_version_available() -> bool:
+    """检查是否有新版本"""
+    try:
+        import dulwich
+    except ModuleNotFoundError:
+        raise Exception("dulwich模块未安装,请查看 https://github.com/RockChinQ/QChatGPT/issues/77")
+
+    from dulwich import porcelain
+
+    repo = porcelain.open_repo('.')
+    fetch_res = porcelain.ls_remote(porcelain.get_remote_repo(repo, "origin")[1])
+
+    current_commit_id = ""
+    for entry in repo.get_walker():
+        current_commit_id = str(entry.commit.id)[2:9]
+        break
+
+    latest_commit_id = str(fetch_res[b'HEAD'])[2:9]
+
+    return current_commit_id != latest_commit_id