diff --git a/frontend/admin-web/src/app/(dashboard)/users/[id]/page.tsx b/frontend/admin-web/src/app/(dashboard)/users/[id]/page.tsx
index 6ce2682f..49fd7315 100644
--- a/frontend/admin-web/src/app/(dashboard)/users/[id]/page.tsx
+++ b/frontend/admin-web/src/app/(dashboard)/users/[id]/page.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useCallback } from 'react';
+import { useState, useCallback, useEffect } from 'react';
 import { useParams, useRouter } from 'next/navigation';
 import Image from 'next/image';
 import Link from 'next/link';
@@ -164,6 +164,16 @@ export default function UserDetailPage() {
   // 获取授权信息
   const { data: authData, isLoading: authLoading } = useAuthorizationDetail(accountSequence);
 
+  // 当 referralTree 数据加载完成后，自动展开当前用户的直推下级
+  useEffect(() => {
+    if (referralTree && referralTree.directReferrals.length > 0) {
+      setExpandedNodes((prev) => ({
+        ...prev,
+        [referralTree.currentUser.accountSequence]: referralTree.directReferrals,
+      }));
+    }
+  }, [referralTree]);
+
   // 切换推荐关系树的根节点
   const handleTreeNodeClick = useCallback((node: ReferralNode) => {
     setTreeRootUser(node.accountSequence);