diff --git a/supply/channel/afterService.go b/supply/channel/afterService.go
index 9f13678..21e3926 100644
--- a/supply/channel/afterService.go
+++ b/supply/channel/afterService.go
@@ -6,6 +6,14 @@ import (
 	"github.com/smallnest/rpcx/share"
 )
 
+const (
+	AfterServiceStatusApply   = 1 // 售后申请中
+	AfterServiceStatusDeliver = 2 // 客户发货
+	AfterServiceStatusHandle  = 3 // 收货处理中
+	AfterServiceStatusFinal   = 4 // 售后完成
+	AfterServiceStatusClose   = 5 // 售后关闭
+)
+
 type afterService struct {
 }
 type ArgsAfterServiceCan struct {