diff --git a/packages/designer/src/document/document-model.ts b/packages/designer/src/document/document-model.ts
index bd4702f07..df9d3dfdb 100644
--- a/packages/designer/src/document/document-model.ts
+++ b/packages/designer/src/document/document-model.ts
@@ -73,7 +73,7 @@ export class DocumentModel {
   /**
    * @deprecated
    */
-  private _addons: { [key: string]: { exportData: () => any; isProp: boolean;} } = {};
+  private _addons: Array<{ name: string, exportData: any }> = [];
 
   /**
    * 模拟器
@@ -573,8 +573,26 @@ export class DocumentModel {
    * @deprecated
    */
   getAddonData(name: string) {
-    const addon = this._addons[name];
-    return addon?.exportData();
+    const addon = this._addons.find((item) => item.name === name);
+    if (addon) {
+      return addon.exportData();
+    }
+  }
+
+  /**
+   * @deprecated
+  */
+  exportAddonData() {
+    const addons = {};
+    this._addons.forEach((addon) => {
+      const data = addon.exportData();
+      if (data === null) {
+        delete addons[addon.name];
+      } else {
+        addons[addon.name] = data;
+      }
+    });
+    return addons;
   }
 
   /**
@@ -584,13 +602,16 @@ export class DocumentModel {
     if (['id', 'params', 'layout'].indexOf(name) > -1) {
       throw new Error('addon name cannot be id, params, layout');
     }
-    if (this._addons[name]) {
-      throw new Error(`node addon ${name} exists`);
+    const i = this._addons.findIndex((item) => item.name === name);
+    if (i > -1) {
+      this._addons.splice(i, 1);
     }
-    this._addons[name] = exportData;
+    this._addons.push({
+      exportData,
+      name,
+    });
   }
 
-
   acceptRootNodeVisitor(
     visitorName = 'default',
     visitorFn: (node: RootNode) => any,
diff --git a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
index d9f9c0651..24b4e4062 100644
--- a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
+++ b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
@@ -49,7 +49,7 @@ export class SettingsPrimaryPane extends Component<{ editor: Editor; config: any
         <div className="lc-settings-navigator">
           {createIcon(settings.componentMeta?.icon, { className: 'lc-settings-navigator-icon' })}
           <Title title={settings.componentMeta!.title} />
-          <span>x {settings.nodes.length}</span>
+          <span> x {settings.nodes.length}</span>
         </div>
       );
     }
diff --git a/packages/rax-simulator-renderer/package.json b/packages/rax-simulator-renderer/package.json
index 8c7918f04..c86ca501a 100644
--- a/packages/rax-simulator-renderer/package.json
+++ b/packages/rax-simulator-renderer/package.json
@@ -57,5 +57,5 @@
   "publishConfig": {
     "registry": "https://registry.npm.alibaba-inc.com"
   },
-  "homepage": "https://unpkg.alibaba-inc.com/@ali/lowcode-rax-simulator-renderer@0.13.1-26/build/index.html"
+  "homepage": "https://unpkg.alibaba-inc.com/@ali/lowcode-rax-simulator-renderer@0.13.1-27/build/index.html"
 }