修改

app/system/controller/Sys.php

@@ -42,7 +42,7 @@ class Sys extends BaseController
         }else{
             $data["wxconfig"] = unserialize($data["wxconfig"]);
         }
-        return app('json')->success($data->toArray());
+        return app('json')->success($data);
     }
     public function wxsave(){
         $post = UtilService::getMore([