diff --git a/ButcherFactory.Form/CarcassInStore_/CarcassInStoreForm.cs b/ButcherFactory.Form/CarcassInStore_/CarcassInStoreForm.cs
index 1dec681..627b60d 100644
--- a/ButcherFactory.Form/CarcassInStore_/CarcassInStoreForm.cs
+++ b/ButcherFactory.Form/CarcassInStore_/CarcassInStoreForm.cs
@@ -226,7 +226,7 @@ namespace ButcherFactory.CarcassInStore_
 
     void ChangeGoods(object sender)
     {
-      var btn = sender as UButton;
+      var btn = sender as ColorButton;
       var tag = historyList.First(x => x.ID == changeID.Value);
       CarcassInStoreBL.ChangeGoods(changeID.Value, (long)btn.Tag);
       tag.Goods_Name = btn.Text;