1

application/mall/controller/CouponConfig.php

@@ -104,7 +104,7 @@ class  CouponConfig extends Controller
     {
         if($this->request->isPost()){
             if( $data['low_amount']<=0){
-                $data['low_amount']= $data['amount']+0.01;
+                $data['low_amount']= 0;
             }
             if($data['amount']>$data['low_amount']){
                 $this->error('对不起，优惠金额不能大于限制金额');