diff --git a/im/qq/sender.go b/im/qq/sender.go
index a3a1155..cd5d9e4 100644
--- a/im/qq/sender.go
+++ b/im/qq/sender.go
@@ -151,7 +151,7 @@ func (sender *Sender) Reply(msg interface{}) error {
 			bot.SendPrivateMessage(m.Sender.Uin, int64(qq.GetInt("groupCode")), &message.SendingMessage{Elements: []message.IMessageElement{&coolq.LocalImageElement{Stream: bytes.NewReader(data)}}})
 		}
 		if content != "" {
-			bot.SendPrivateMessage(m.Sender.Uin, int64(qq.GetInt("groupCode")), &message.SendingMessage{Elements: []message.IMessageElement{&message.TextElement{Content: msg.(string)}}})
+			bot.SendPrivateMessage(m.Sender.Uin, int64(qq.GetInt("groupCode")), &message.SendingMessage{Elements: []message.IMessageElement{&message.TextElement{Content: content}}})
 		}
 	case *message.GroupMessage:
 		m := sender.Message.(*message.GroupMessage)