diff --git a/business/partner/purchase/mtwm/store_sku2.go b/business/partner/purchase/mtwm/store_sku2.go
index c7e516447..f29e7884c 100644
--- a/business/partner/purchase/mtwm/store_sku2.go
+++ b/business/partner/purchase/mtwm/store_sku2.go
@@ -439,8 +439,8 @@ func (p *PurchaseHandler) createOrUpdateStoreSkus(ctx *jxcontext.Context, storeI
 		//}
 		//skus[0]["ladder_box_price"] = jxutils.IntPrice2Standard(int64(boxPirce))
 
-		skus[0]["ladder_box_num"] = 0
-		skus[0]["ladder_box_price"] = 0
+		skus[0]["ladder_box_num"] = "0"
+		skus[0]["ladder_box_price"] = "0"
 		if foodData["tag_id"] != nil {
 			skus[0]["weight"] = storeSku.Weight // weight字段仅限服饰鞋帽、美妆、日用品、母婴、生鲜果蔬、生活超市下的便利店/超市门店品类的商家使用
 		}