diff --git a/libs/extension/src/components/VTree.tsx b/libs/extension/src/components/VTree.tsx
new file mode 100644
index 00000000..040ea892
--- /dev/null
+++ b/libs/extension/src/components/VTree.tsx
@@ -0,0 +1,103 @@
+import { useState } from 'horizon';
+
+export interface IData {
+  id: string;
+  name: string;
+  indentation: number;
+  userKey: string;
+}
+
+type IItem = {
+  style: any,
+  hasChild: boolean,
+  onExpand: (id: string) => void,
+} & IData
+
+// TODO: 计算可以展示的最多数量，并且监听显示器高度变化修改数值
+const showNum = 50;
+const divHeight = 21;
+
+function Item({ name, style, userKey, hasChild, onExpand, id, indentation }: IItem) {
+  const key = userKey === '' ? '' : ` key = '${userKey}'`;
+  const showIcon = hasChild ? '△' : '';
+  const onClickExpand = () => {
+    onExpand(id);
+  }
+  return (
+    <div style={style}>
+      <div style={{ display: 'inline-block', marginLeft: indentation * 20, width: 10 }} onClick={onClickExpand} >{showIcon}</div>
+      {name + key}
+    </div>
+  )
+}
+
+function VTree({ data }: { data: IData[] }) {
+  const [scrollTop, setScrollTop] = useState(0);
+  const [collapseNode, setCollapseNode] = useState(new Set<string>());
+  const changeExpandNode = (id: string) => {
+    const nodes = new Set<string>();
+    collapseNode.forEach(value => {
+      nodes.add(value);
+    });
+    if (nodes.has(id)) {
+      nodes.delete(id);
+    } else {
+      nodes.add(id);
+    }
+    setCollapseNode(nodes);
+  };
+  const showList: any[] = [];
+
+  let totalHeight = 0;
+  let currentCollapseIndentation: null| number = null;
+  data.forEach((item, index) => {
+    // 存在未处理完的收起节点
+    if (currentCollapseIndentation !== null) {
+      const indentation = item.indentation;
+      // 缩进更大，不显示
+      if (indentation > currentCollapseIndentation) {
+        return;
+      } else {
+        // 缩进小，说明完成了该收起节点的子节点处理。
+        currentCollapseIndentation = null;
+      }
+    }
+    if (totalHeight >= scrollTop && showList.length <= showNum) {
+      const nextItem = data[index + 1];
+      const hasChild = nextItem ? nextItem.indentation > item.indentation : false;
+      showList.push(
+        <Item
+          key={item.id}
+          hasChild={hasChild}
+          style={{
+            position: 'absolute',
+            transform: `translateY(${totalHeight}px)`,
+            width: '100%'
+          }}
+          onExpand={changeExpandNode}
+          {...item} />
+      )
+    }
+    totalHeight = totalHeight + divHeight;
+    let id = item.id;
+    if (collapseNode.has(id)) {
+      // 该节点需要收起子节点
+      currentCollapseIndentation = item.indentation;
+    }
+  });
+
+  const scroll = (event: any) => {
+    const scrollTop = event.target.scrollTop;
+    setScrollTop(Math.max(scrollTop - 100, 0));
+  }
+
+  return (
+    <div style={{ position: 'absolute', width: '100%', height: '100%', overflowY: 'auto' }} onScroll={scroll}>
+      {showList}
+      {/* 确保有足够的高度 */}
+      <div style={{ marginTop: totalHeight }} />
+    </div>
+  )
+}
+
+export default VTree;