diff --git a/business/partner/purchase/mtwm/order.go b/business/partner/purchase/mtwm/order.go
index 75e36c1c3..61866a9e9 100644
--- a/business/partner/purchase/mtwm/order.go
+++ b/business/partner/purchase/mtwm/order.go
@@ -219,7 +219,9 @@ func getRefundSkuDetailList(msg *mtwmapi.CallbackMsg) (skuList []*mtwmapi.Refund
 		refundOrderDetailList, err2 := api.MtwmAPI.GetOrderRefundDetail(utils.Str2Int64(GetOrderIDFromMsg(msg)), mtwmapi.RefundTypePart)
 		if err = err2; err == nil {
 			for _, v := range refundOrderDetailList {
-				skuList = append(skuList, v.WmAppRetailForOrderPartRefundList...)
+				if len(v.WmAppRetailForOrderPartRefundList) > 0 {
+					skuList = append(skuList, v.WmAppRetailForOrderPartRefundList...)
+				}
 			}
 		}
 	}