diff --git a/business/jxstore/partner/partner.go b/business/jxstore/partner/partner.go
index 1216e9a76..d2c449288 100644
--- a/business/jxstore/partner/partner.go
+++ b/business/jxstore/partner/partner.go
@@ -39,6 +39,7 @@ func init() {
 type UnionInterface interface {
 	ShareUnionLink(ctx *jxcontext.Context, linkType, unionActID int, userID string) (link string, err error)
 	GetUnionActList(ctx *jxcontext.Context, actType int) (result []*ActivityList, err error)
+	GetUnionCouponList(ctx *jxcontext.Context)
 }
 
 func GetHandler(vendorID int) UnionInterface {