diff --git a/app/model/User.php b/app/model/User.php
index 94185fd..8f6f7d5 100644
--- a/app/model/User.php
+++ b/app/model/User.php
@@ -16,9 +16,10 @@ class User extends Model
 
     protected $defaultSoftDelete = 0;
 
-    public function getAvatarAttr($value)
+    public function getAvatarSrcAttr()
     {
-        if(empty($value)){
+        $value = $this->getAttr('avatar');
+        if (empty($value)) {
             return '/static/images/avatar.png';
         }
 
diff --git a/public/static/js/common.js b/public/static/js/common.js
index 40b92ed..abd543f 100644
--- a/public/static/js/common.js
+++ b/public/static/js/common.js
@@ -154,8 +154,27 @@ function isPC() {
   return flag;
 }
 
-top.onbeforeunload = function (e) {
-  setTimeout(() => {
-    loading.show()
-  }, 2000);
-}
\ No newline at end of file
+$.upost = function (url, data, callback) {
+
+    if (typeof data == 'function') {
+        callback = data;
+        data = {};
+    }
+    loading.show();
+    $.post(url, data, function (result) {
+
+        if (result.code == 500) {
+
+            loading.hide();
+
+            layer.msg(result.msg)
+
+            return false;
+        }
+
+        callback(result)
+
+
+    })
+
+}