diff --git a/src/components/ItemTree/index.jsx b/src/components/ItemTree/index.jsx
index 1e0fbe3..17c5089 100644
--- a/src/components/ItemTree/index.jsx
+++ b/src/components/ItemTree/index.jsx
@@ -1,7 +1,7 @@
 import React, {useEffect, useMemo, useState} from 'react';
 import {Input, Tree} from 'antd';
 import {FolderOutlined, FileMarkdownOutlined} from '@ant-design/icons';
-
+import "./index.less"
 const {Search} = Input;
 import store from "../../redux/store";
 import {clickFile} from "../../redux/clickFile_reducer";
diff --git a/src/components/ItemTree/index.less b/src/components/ItemTree/index.less
new file mode 100644
index 0000000..ff8fcb3
--- /dev/null
+++ b/src/components/ItemTree/index.less
@@ -0,0 +1,10 @@
+@import '~antd/dist/antd.less';
+.ant-tree-node-content-wrapper {
+  display: inline-block;
+  width: 176px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+