diff --git a/supply/channel/afterService.go b/supply/channel/afterService.go
index 21e3926..6d85374 100644
--- a/supply/channel/afterService.go
+++ b/supply/channel/afterService.go
@@ -33,7 +33,7 @@ type AfterServiceType struct {
 }
 
 // Can @Title 获取是否可发起售后
-func (a *afterService) Can(ctx context.Context, channelId string, args ArgsAfterServiceCan) (reply []ReplyAfterServiceCan, err error) {
+func (a *afterService) Can(ctx context.Context, channelId string, args ArgsAfterServiceCan) (reply ReplyAfterServiceCan, err error) {
 	xClient, err := client.GetClient(a)
 	if err != nil {
 		return