diff --git a/td.go b/td.go
index d24b71b..1455c0f 100644
--- a/td.go
+++ b/td.go
@@ -80,7 +80,7 @@ func ListenTG(c *tdlib.Client) {
 							if v2.Type.GetInlineKeyboardButtonTypeEnum() == tdlib.InlineKeyboardButtonTypeCallbackType {
 								cwcb := ChatWarsCallback{
 									Name: v2.Text,
-									Data: v2.(*tdlib.InlineKeyboardButtonTypeCallback).Data,
+									Data: v2.Type.(*tdlib.InlineKeyboardButtonTypeCallback).Data,
 								}
 								fmt.Printf("ReplyMarkupInlineKeyboard : %s => %s\n", cwcb.Name, string(cwcb.Data))
 							}