diff --git a/supply/interface/afterService.go b/supply/interface/afterService.go
index e25605e..120ba58 100644
--- a/supply/interface/afterService.go
+++ b/supply/interface/afterService.go
@@ -10,6 +10,8 @@ const (
 
 	AfterServiceNeedPictureTrue  = 1 // 需要上传
 	AfterServiceNeedPictureFalse = 2 // 不需要上传
+
+	AfterServiceZipCodeNone = "000000"
 )
 
 type AfterServiceInterface interface {