diff --git a/theme/src/shared/navbar.ts b/theme/src/shared/navbar.ts
index 6e628efc..67560002 100644
--- a/theme/src/shared/navbar.ts
+++ b/theme/src/shared/navbar.ts
@@ -41,6 +41,11 @@ export interface NavItemChildren {
    */
   prefix?: string
 
+  /**
+   * 导航图标
+   */
+  icon?: ThemeIcon
+
   /**
    * 导航栏下拉菜单
    */