diff --git a/docs/docs/api/project.md b/docs/docs/api/project.md
index f0fa106de..15fb3cb7e 100644
--- a/docs/docs/api/project.md
+++ b/docs/docs/api/project.md
@@ -5,7 +5,7 @@ sidebar_position: 3
 ## 模块简介
 
 引擎编排模块中包含多种模型，包括：
-- [文档模型 DocumentModel）](./model/document-model)
+- [文档模型 DocumentModel](./model/document-model)
 - [节点模型 Node](./model/node)
 - [节点孩子模型 NodeChildren](./model/node-children)
 - [属性模型 Prop](./model/prop)
diff --git a/packages/plugin-outline-pane/src/controllers/tree-node.ts b/packages/plugin-outline-pane/src/controllers/tree-node.ts
index b6063e724..32c21ede2 100644
--- a/packages/plugin-outline-pane/src/controllers/tree-node.ts
+++ b/packages/plugin-outline-pane/src/controllers/tree-node.ts
@@ -28,6 +28,7 @@ export default class TreeNode {
   onHiddenChanged: (hidden: boolean) => void;
   onLockedChanged: (locked: boolean) => void;
   onTitleLabelChanged: (treeNode: TreeNode) => void;
+  onExpandableChanged: (expandable: boolean) => void;
 
   get id(): string {
     return this.node.id;
@@ -41,6 +42,13 @@ export default class TreeNode {
     return this.hasChildren() || this.hasSlots() || this.dropDetail?.index != null;
   }
 
+  /**
+   * 触发 onExpandableChanged 回调
+   */
+  notifyExpandableChanged(): void {
+    this.onExpandableChanged && this.onExpandableChanged(this.expandable);
+  }
+
   /**
    * 插入"线"位置信息
    */
@@ -96,7 +104,7 @@ export default class TreeNode {
 
   get detecting() {
     const doc = this.pluginContext.project.currentDocument;
-    return doc?.isDetectingNode(this.node);
+    return !!(doc?.isDetectingNode(this.node));
   }
 
   get hidden(): boolean {
diff --git a/packages/plugin-outline-pane/src/controllers/tree.ts b/packages/plugin-outline-pane/src/controllers/tree.ts
index a4106088b..2256d45d9 100644
--- a/packages/plugin-outline-pane/src/controllers/tree.ts
+++ b/packages/plugin-outline-pane/src/controllers/tree.ts
@@ -17,7 +17,27 @@ export class Tree {
 
   constructor(pluginContext: IPublicModelPluginContext) {
     this.pluginContext = pluginContext;
-    this.id = this.pluginContext.project.currentDocument?.id;
+    const doc = this.pluginContext.project.currentDocument;
+    this.id = doc?.id;
+
+    doc?.onMountNode((payload: {node: IPublicModelNode }) => {
+      const { node } = payload;
+      const parentNode = node.parent;
+      if (!parentNode) {
+        return;
+      }
+      const parentTreeNode = this.getTreeNodeById(parentNode.id);
+      parentTreeNode?.notifyExpandableChanged();
+    });
+
+    doc?.onRemoveNode((node: IPublicModelNode) => {
+      const parentNode = node.parent;
+      if (!parentNode) {
+        return;
+      }
+      const parentTreeNode = this.getTreeNodeById(parentNode.id);
+      parentTreeNode?.notifyExpandableChanged();
+    });
   }
 
   setNodeSelected(nodeId: string): void {
diff --git a/packages/plugin-outline-pane/src/views/tree-node.tsx b/packages/plugin-outline-pane/src/views/tree-node.tsx
index 091530706..a6dc03f08 100644
--- a/packages/plugin-outline-pane/src/views/tree-node.tsx
+++ b/packages/plugin-outline-pane/src/views/tree-node.tsx
@@ -32,7 +32,7 @@ class ModalTreeNodeView extends Component<{
     const { project } = this.pluginContext;
     const rootNode = project.currentDocument?.root;
     const rootTreeNode = treeNode.tree.getTreeNode(rootNode!);
-    const expanded = rootTreeNode.expanded;
+    const { expanded } = rootTreeNode;
 
     const hasVisibleModalNode = !!this.modalNodesManager?.getVisibleModalNode();
     return (
@@ -100,7 +100,7 @@ export default class TreeNodeView extends Component<{
 
   componentDidMount() {
     const { treeNode, pluginContext } = this.props;
-    const { event, project } = pluginContext;
+    const { project } = pluginContext;
 
     const doc = project.currentDocument;
 
@@ -113,6 +113,9 @@ export default class TreeNodeView extends Component<{
     treeNode.onLockedChanged = (locked: boolean) => {
       this.setState({ locked });
     };
+    treeNode.onExpandableChanged = (expandable: boolean) => {
+      this.setState({ expandable });
+    };
 
     this.eventOffCallbacks.push(
       doc?.onDropLocationChanged((document: IPublicModelDocumentModel) => {
diff --git a/scripts/sync-oss.js b/scripts/sync-oss.js
index 4b67bdca9..ba4a77be3 100644
--- a/scripts/sync-oss.js
+++ b/scripts/sync-oss.js
@@ -4,7 +4,6 @@ const package = require('../packages/engine/package.json');
 const { version, name } = package;
 const options = {
   method: 'PUT',
-  // 暂时使用 日常环境的 uipaas-node，上线后可切换成线上环境 https://uipaas-node.alibaba-inc.com
   hostname: 'uipaas-node.alibaba-inc.com',
   path: '/staticAssets/cdn/packages',
   headers: {