diff --git a/supplier/goods.go b/supplier/goods.go
index 15fd1d8..1ad4ded 100644
--- a/supplier/goods.go
+++ b/supplier/goods.go
@@ -145,11 +145,12 @@ func (g *goods) Adopt(ctx context.Context, goodsIds []uint) (reply []AdoptItem,
 }
 
 // Discard @Title 批量废弃
-func (g *goods) Discard(ctx context.Context, goodsIds []uint) (reply []AdoptItem, err error) {
+func (g *goods) Discard(ctx context.Context, goodsIds []uint) (err error) {
 	xClient, err := client.GetClient(g)
 	if err != nil {
 		return
 	}
+	reply := 0
 	err = xClient.Call(ctx, "Discard", goodsIds, &reply)
 	return
 }