diff --git a/business/jxstore/cms/store.go b/business/jxstore/cms/store.go
index f71cc6186..80c8d4c16 100644
--- a/business/jxstore/cms/store.go
+++ b/business/jxstore/cms/store.go
@@ -1168,7 +1168,7 @@ func UpdateStoreVendorMap(ctx *jxcontext.Context, db *dao.DaoDB, storeID, vendor
 	}
 	// 暂时不开放isSync
 	if payload["isSync"] != nil {
-		payload["isSync"] = 1
+		delete(payload, "isSync")
 	}
 	if db == nil {
 		db = dao.GetDB()