diff --git a/kernel/model/mount.go b/kernel/model/mount.go
index 6955b58dc..6ac4df43a 100644
--- a/kernel/model/mount.go
+++ b/kernel/model/mount.go
@@ -256,10 +256,11 @@ func Mount(boxID string) (alreadyMount bool, err error) {
 	boxConf.Closed = false
 	box.SaveConf(boxConf)
 
-	box.Index()
 	// 缓存根一级的文档树展开
-	ListDocTree(box.ID, "/", util.SortModeUnassigned, false, false, Conf.FileTree.MaxListCount)
-	util.ClearPushProgress(100)
+	files, _, _ := ListDocTree(box.ID, "/", util.SortModeUnassigned, false, false, Conf.FileTree.MaxListCount)
+	if 0 < len(files) {
+		box.Index()
+	}
 
 	if reMountGuide {
 		return true, nil