diff --git a/business/partner/delivery/fn/store.go b/business/partner/delivery/fn/store.go
index cfd51221a..2eea03fc7 100644
--- a/business/partner/delivery/fn/store.go
+++ b/business/partner/delivery/fn/store.go
@@ -118,7 +118,7 @@ func (c *DeliveryHandler) UpdateStore(ctx *jxcontext.Context, storeDetail *dao.S
 	}
 
 	updateStore := &fnpsapi.UpdateStoreParam{
-		ChainStoreID:           string(fnStore.ChainStoreID),
+		ChainStoreID:           fnStore.ChainStoreID,
 		HeadShopName:           brandInfo[0].Name + "-" + storeDetail.Name,
 		ContactPhone:           storeDetail.Tel1,
 		Address:                storeDetail.Address,