diff --git a/kernel/conf/filetree.go b/kernel/conf/filetree.go
index 80435791a..1004430ef 100644
--- a/kernel/conf/filetree.go
+++ b/kernel/conf/filetree.go
@@ -29,6 +29,7 @@ type FileTree struct {
 	MaxOpenTabCount         int    `json:"maxOpenTabCount"`         // 最大打开页签数量
 	AllowCreateDeeper       bool   `json:"allowCreateDeeper"`       // 允许创建超过 7 层深度的子文档
 	RemoveDocWithoutConfirm bool   `json:"removeDocWithoutConfirm"` // 删除文档时是否不需要确认
+	CloseTabsOnStart        bool   `json:"closeTabsOnStart"`        // 启动时关闭所有页签
 
 	Sort int `json:"sort"` // 排序方式
 }
@@ -42,5 +43,6 @@ func NewFileTree() *FileTree {
 		MaxListCount:           512,
 		MaxOpenTabCount:        8,
 		AllowCreateDeeper:      false,
+		CloseTabsOnStart:       false,
 	}
 }