diff --git a/composer.json b/composer.json
index 94f2ad4..289215c 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "homepage": "http://git.yuzhankeji.cn/xuanchen/WoUnicom.git",
     "authors": [
         {
-            "name": "玄尘",
+            "name": "xuanchen",
             "email": "122383162@qq.com"
         }
     ],
diff --git a/src/WoUnicom.php b/src/WoUnicom.php
index de7775d..6957362 100644
--- a/src/WoUnicom.php
+++ b/src/WoUnicom.php
@@ -78,8 +78,9 @@ class WoUnicom
      */
     public function callback($inputs)
     {
-        info('weounicom inputs');
-        info($inputs);
+        if (empty($inputs)) {
+            return '缺少必要参数';
+        }
 
         $params = str_replace('$', '&', $inputs);
         parse_str($params, $data);