diff --git a/packages/shell/src/setting-prop-entry.ts b/packages/shell/src/setting-prop-entry.ts
index 98b2ba059..bffff0843 100644
--- a/packages/shell/src/setting-prop-entry.ts
+++ b/packages/shell/src/setting-prop-entry.ts
@@ -65,6 +65,13 @@ export default class SettingPropEntry {
     return this[settingPropEntrySymbol].setter;
   }
 
+  /**
+   * 获取设置属性的 expanded
+   */
+  get expanded() {
+    return this[settingPropEntrySymbol].expanded;
+  }
+
   /**
    * 获取设置属性的 extraProps
    */