diff --git a/controllers/admin.py b/controllers/admin.py
index 6610954ed44c3e1f1c8bb96ec4614b0125be3c19..a40ca519ce75f84a34d06e13a31859ce48266d4b 100644
--- a/controllers/admin.py
+++ b/controllers/admin.py
@@ -67,8 +67,8 @@ def admin_get_ver():
     if not verfy_token():
         # return render_template('login.html')
         return R.error('请登录后再试')
-
-    return jsonify({'local_ver':getLocalVer(),'online_ver':getOnlineVer()})
+    online_ver,msg = getOnlineVer()
+    return jsonify({'local_ver':getLocalVer(),'online_ver':online_ver,'msg':msg})
 
 @admin.route('/update_ver')
 def admin_update_ver():
diff --git a/js/version.txt b/js/version.txt
index 0163af7e8633af23b9fa6e2b6ba05047510ae060..fbcbf7380658d02bca7addb53878f58b4c5d89db 100644
--- a/js/version.txt
+++ b/js/version.txt
@@ -1 +1 @@
-3.3.5
\ No newline at end of file
+3.4.0
\ No newline at end of file
diff --git a/templates/admin.html b/templates/admin.html
index 8ca94d135e8129e14f947be25afa3232a3213e9c..74b0188b1ad3b3cafaf571e7f92912d71056bb5b 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -33,7 +33,7 @@
                     alert(data.msg);
                     return false
                 }else{
-                    if(data.local_ver && data.online_ver){
+                    if(data.local_ver && data.online_ver && !data.msg){
                         if(data.local_ver !== data.online_ver){
                             msg = `本地版本:${data.local_ver}\n线上版本:${data.online_ver}\n是否立即执行升级?`;
                             if(confirm(msg)){
@@ -52,6 +52,8 @@
                         }else{
                             alert('已经是最新版,无需升级!')
                         }
+                    }else if(data.msg){
+                        alert('检测升级疑似发生了问题:\n'+data.msg);
                     }else{
                         alert('已经是最新版,无需升级!')
                     }
diff --git a/utils/update.py b/utils/update.py
index 385f9a35d2ddd9690e2cd4b356a723e05fb7e66e..4ae579a9bdbb171e96ccf6d9cf7a0141e13ab314 100644
--- a/utils/update.py
+++ b/utils/update.py
@@ -32,17 +32,19 @@ def getLocalVer():
 
 def getOnlineVer():
     ver = '1.0.1'
+    msg = ''
     try:
         r = requests.get('https://gitcode.net/qq_32394351/dr_py/-/raw/master/js/version.txt',timeout=(2,2))
         ver = r.text
     except Exception as e:
         # print(f'{e}')
-        logger.info(f'{e}')
-    return ver
+        msg = f'{e}'
+        logger.info(msg)
+    return ver,msg
 
 def checkUpdate():
     local_ver = getLocalVer()
-    online_ver = getOnlineVer()
+    online_ver,msg = getOnlineVer()
     if local_ver != online_ver:
         return True
     return False