diff --git a/kernel/model/file.go b/kernel/model/file.go
index 51dbaf4e3..fb9b77265 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -1024,7 +1024,11 @@ func CreateDocByMd(boxID, p, title, md string, sorts []string) (tree *parse.Tree
 	}
 
 	FlushTxQueue()
-	ChangeFileTreeSort(box.ID, sorts)
+	if 0 < len(sorts) {
+		ChangeFileTreeSort(box.ID, sorts)
+	} else {
+		box.addMinSort(path.Dir(tree.Path), tree.ID)
+	}
 	return
 }
 
diff --git a/kernel/model/mount.go b/kernel/model/mount.go
index 41eabccd1..232ba9376 100644
--- a/kernel/model/mount.go
+++ b/kernel/model/mount.go
@@ -50,6 +50,13 @@ func CreateBox(name string) (id string, err error) {
 	createDocLock.Lock()
 	defer createDocLock.Unlock()
 
+	boxes, _ := ListNotebooks()
+	for i, b := range boxes {
+		c := b.GetConf()
+		c.Sort = i + 1
+		b.SaveConf(c)
+	}
+
 	id = ast.NewNodeID()
 	boxLocalPath := filepath.Join(util.DataDir, id)
 	err = os.MkdirAll(boxLocalPath, 0755)