diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index 6fec40651..86fbd5bdb 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -457,7 +457,7 @@ func NotebookDebug2(ctx *context.Context) {
 	}
 
 	if ctx.QueryTrim("file") != "" {
-		ctx.Redirect(getFileUrl(result.Url, ctx.QueryTrim("file")) + "?token=" + result.Token)
+		ctx.Redirect(getFileUrl(result.Url, ctx.QueryTrim("file")) + "&token=" + result.Token)
 	} else {
 		if task.BootFile != "" {
 			go cloudbrainTask.UploadNotebookFiles(task)