diff --git a/application/admin/model/Admin.php b/application/admin/model/Admin.php
index 92107ce6..062028cd 100644
--- a/application/admin/model/Admin.php
+++ b/application/admin/model/Admin.php
@@ -32,9 +32,9 @@ class Admin extends Model
     }
 
     // 密码加密
-    protected function encryptPassword($password, $salt = '', $encrypt = 'md5')
+    public static function encryptPassword($password, $salt = '', $encrypt = 'md5')
     {
-        return $encrypt($password . $salt);
+        return $encrypt($encrypt($password) . $salt);
     }
 
 }