diff --git a/kernel/api/filetree.go b/kernel/api/filetree.go
index 6a1512601..40a683b92 100644
--- a/kernel/api/filetree.go
+++ b/kernel/api/filetree.go
@@ -528,6 +528,14 @@ func getDocCreateSavePath(c *gin.Context) {
 	if "" == docCreateSavePathTpl {
 		docCreateSavePathTpl = model.Conf.FileTree.DocCreateSavePath
 	}
+	docCreateSavePathTpl = strings.TrimSpace(docCreateSavePathTpl)
+	if "../" == docCreateSavePathTpl {
+		docCreateSavePathTpl = "../Untitled"
+	}
+	for strings.HasSuffix(docCreateSavePathTpl, "/") {
+		docCreateSavePathTpl = strings.TrimSuffix(docCreateSavePathTpl, "/")
+		docCreateSavePathTpl = strings.TrimSpace(docCreateSavePathTpl)
+	}
 
 	p, err := model.RenderGoTemplate(docCreateSavePathTpl)
 	if nil != err {
diff --git a/kernel/api/notebook.go b/kernel/api/notebook.go
index 80196235b..0dee040e6 100644
--- a/kernel/api/notebook.go
+++ b/kernel/api/notebook.go
@@ -300,6 +300,15 @@ func setNotebookConf(c *gin.Context) {
 		}
 	}
 
+	boxConf.DocCreateSavePath = strings.TrimSpace(boxConf.DocCreateSavePath)
+	if "../" == boxConf.DocCreateSavePath {
+		boxConf.DocCreateSavePath = "../Untitled"
+	}
+	for strings.HasSuffix(boxConf.DocCreateSavePath, "/") {
+		boxConf.DocCreateSavePath = strings.TrimSuffix(boxConf.DocCreateSavePath, "/")
+		boxConf.DocCreateSavePath = strings.TrimSpace(boxConf.DocCreateSavePath)
+	}
+
 	box.SaveConf(boxConf)
 	ret.Data = boxConf
 }
diff --git a/kernel/api/setting.go b/kernel/api/setting.go
index 4fd26b616..ba2e925a9 100644
--- a/kernel/api/setting.go
+++ b/kernel/api/setting.go
@@ -265,6 +265,9 @@ func setFiletree(c *gin.Context) {
 	}
 
 	fileTree.DocCreateSavePath = strings.TrimSpace(fileTree.DocCreateSavePath)
+	if "../" == fileTree.DocCreateSavePath {
+		fileTree.DocCreateSavePath = "../Untitled"
+	}
 	for strings.HasSuffix(fileTree.DocCreateSavePath, "/") {
 		fileTree.DocCreateSavePath = strings.TrimSuffix(fileTree.DocCreateSavePath, "/")
 		fileTree.DocCreateSavePath = strings.TrimSpace(fileTree.DocCreateSavePath)
diff --git a/kernel/model/conf.go b/kernel/model/conf.go
index 9096d814e..8fe8dc65f 100644
--- a/kernel/model/conf.go
+++ b/kernel/model/conf.go
@@ -175,6 +175,9 @@ func InitConf() {
 		Conf.FileTree.MaxOpenTabCount = 32
 	}
 	Conf.FileTree.DocCreateSavePath = strings.TrimSpace(Conf.FileTree.DocCreateSavePath)
+	if "../" == Conf.FileTree.DocCreateSavePath {
+		Conf.FileTree.DocCreateSavePath = "../Untitled"
+	}
 	for strings.HasSuffix(Conf.FileTree.DocCreateSavePath, "/") {
 		Conf.FileTree.DocCreateSavePath = strings.TrimSuffix(Conf.FileTree.DocCreateSavePath, "/")
 		Conf.FileTree.DocCreateSavePath = strings.TrimSpace(Conf.FileTree.DocCreateSavePath)