diff --git a/templates/settings.html b/templates/settings.html
index 5323e4aad6cbf0a3f78f849f22265785f49d5427..7b4ff21bae17f093db333381fe5f9972c29ebde0 100644
--- a/templates/settings.html
+++ b/templates/settings.html
@@ -47,7 +47,8 @@
         console.log(this);
       });
       $('#update_db').click(function (){
-        $.get("/admin/update_db",function(data,status){
+        if(confirm('确定要升级数据库?判断标准为是否正常打开缓存文件列表-查看界面,如果正常就不需要进行此操作')){
+          $.get("/admin/update_db",function(data,status){
                    console.log(data);
                    if(data.code === 200){
                        alert(data.msg);
@@ -58,6 +59,7 @@
                        return false
                    }
            });
+        }
       });
     });
 </script>