diff --git a/app/Http/Controllers/Shop/ShopsController.php b/app/Http/Controllers/Shop/ShopsController.php
index 2d03652..2df0ca0 100644
--- a/app/Http/Controllers/Shop/ShopsController.php
+++ b/app/Http/Controllers/Shop/ShopsController.php
@@ -52,13 +52,16 @@ class ShopsController extends Controller
         $validator = Validator::make($request->all(), [
             'name' => 'required|string|max:191|unique:shops,name',
             'plat_id' => 'required|integer',
-            'ratio' => 'sometimes|default:*1',
+            'ratio' => 'sometimes',
         ]);
         if ($validator->fails()) {
             $this->setValidatorFailResponse($validator->getMessageBag()->getMessages());
 
             return response($this->res, $this->res['httpCode']);
         }
+        if(empty($request->ratio)){
+            $request->ratio = "*1";
+        }
         $operator = substr($request->ratio, 0, 1);
         if (!in_array($operator, ['+', '-', '*', '/'])) {
             $this->res->errorMessage = '运算符号仅允许+,-,*,/';