diff --git a/app/api/controller/HetongController.php b/app/api/controller/HetongController.php
index e8121888d..f44ec9302 100644
--- a/app/api/controller/HetongController.php
+++ b/app/api/controller/HetongController.php
@@ -26,7 +26,7 @@ class HetongController extends BaseApiController
         $id = Request()->get('id');
         $type = Request()->get('type');
         $msg='合同不存在';
-        if(!empty($type)){
+        if(empty($type)){
             $msg='参数错误';
         }
         if ($id && $type) {