diff --git a/application/common/library/Auth.php b/application/common/library/Auth.php
index 7d6f2d43..91a7e507 100644
--- a/application/common/library/Auth.php
+++ b/application/common/library/Auth.php
@@ -70,6 +70,14 @@ class Auth
         return $this->_user ? $this->_user->$name : null;
     }
 
+    /**
+     * 兼容调用user模型的属性
+     */
+    public function __isset($name)
+    {
+        return isset($this->_user) ? isset($this->_user->$name) : false;
+    }
+
     /**
      * 根据Token初始化
      *
diff --git a/composer.json b/composer.json
index 73eef9c1..1de5b560 100755
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": ">=7.1.0",
-        "topthink/framework": "~5.0.24",
+        "topthink/framework": "dev-master",
         "topthink/think-captcha": "^1.0",
         "karsonzhang/fastadmin-addons": "~1.2.4",
         "overtrue/pinyin": "~3.0",
@@ -30,5 +30,11 @@
     },
     "config": {
         "preferred-install": "dist"
-    }
+    },
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://gitee.com/karson/framework"
+        }
+    ]
 }