修改

catch/device/controller/Station.php

@@ -89,7 +89,7 @@ class Station extends CatchController
 
         $params=$request->param();
         if(!$params['station_code']){
-            return CatchResponse::success('');
+            return CatchResponse::success([]);
         }
         $cond=[];
         if($params['station_code']){