调整

application/api/controller/Usersign.php

@@ -130,7 +130,7 @@ class Usersign extends Api
         Db::commit();
         $result = [
             'image' => isset($gift['image']) ? $gift['image'] : '',
-            'num'   => isset($gift['num']) ? $gift['num'] : $data['goldnum'],
+            'goldnum' => isset($gift['num']) ? $gift['num'] : $data['goldnum'],
         ];
         $this->success('签到成功', $result);
     }