diff --git a/.vscode/launch.json b/.vscode/launch.json
index bef9e28..c1028b5 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -14,7 +14,7 @@
                 "export",
                 "--alias",
                 "yunpanshare",
-                "--history",
+                // "--history",
             ]
         }
     ]
diff --git a/internal/client_channel.go b/internal/client_channel.go
index cbed244..a479a2e 100644
--- a/internal/client_channel.go
+++ b/internal/client_channel.go
@@ -30,7 +30,7 @@ func (t *TClient) Channel(ctx context.Context, channel *tg.Channel, cfg *DBChann
 	}
 	if len(messages.(*tg.MessagesChannelMessages).GetMessages()) == 0 {
 		t.logger.Info("no new message")
-		return nil
+		return errors.New("no new message")
 	}
 
 	downloader := downloader.NewDownloader()