diff --git a/frontend/src/components/AdminDashboard.jsx b/frontend/src/components/AdminDashboard.jsx
index bf2861d..44cdd79 100644
--- a/frontend/src/components/AdminDashboard.jsx
+++ b/frontend/src/components/AdminDashboard.jsx
@@ -72,7 +72,7 @@ const UserAccountGroup = ({ user, allAccounts, onServiceAction }) => {
           <span className={`user-role-badge ${user.role}`}>{user.role}</span>
           <span className="account-count">({user.accounts.length} 账号)</span>
         </div>
-        {!user.isAdmin && (
+        {user.role != 'admin' && (
           <div className="user-actions" onClick={e => e.stopPropagation()}>
           <button 
             className="btn-text-action start"
@@ -92,7 +92,7 @@ const UserAccountGroup = ({ user, allAccounts, onServiceAction }) => {
         )}
       </div>
       
-      {expanded && (
+      {expanded && user.role != 'admin' && (
         <div className="user-accounts-table">
           {user.accounts.length === 0 ? (
             <div className="no-accounts">暂无关联账号</div>