diff --git a/src/pages/InterestGroup/GroupItem.jsx b/src/pages/InterestGroup/GroupItem.jsx
index 8e6068b..1718111 100644
--- a/src/pages/InterestGroup/GroupItem.jsx
+++ b/src/pages/InterestGroup/GroupItem.jsx
@@ -3,6 +3,7 @@
 import { useUser } from '../../context/UserContext';
 import { useLocation } from 'wouter';
 import './GroupDetail.css';
+import AuthButton from '../../components/AuthButton';
 
 const GroupItem = ({ group }) => {
   const [, setLocation] = useLocation();
@@ -97,7 +98,8 @@
           <p style={{ color: '#BA929A' }}>{group.memberCount || 0}人加入了小组</p>
 
           {userId && (
-            <button
+            <AuthButton
+              roles={["chocolate", "ice-cream"]}
               style={{ color: '#2167c9', background: 'none', border: 'none', padding: 0, cursor: 'pointer', fontSize: '16px' }}
               onClick={(e) => {
                 e.stopPropagation();
@@ -106,7 +108,7 @@
               disabled={loading}
             >
               {loading ? '处理中...' : isMember ? '退出小组' : '+加入小组'}
-            </button>
+            </AuthButton>
           )}
           {!userId && <button disabled>请登录</button>}
 
diff --git a/src/pages/InterestGroup/GroupPosts.jsx b/src/pages/InterestGroup/GroupPosts.jsx
index 7bd16ba..d7893c7 100644
--- a/src/pages/InterestGroup/GroupPosts.jsx
+++ b/src/pages/InterestGroup/GroupPosts.jsx
@@ -2,6 +2,7 @@
 import CommentForm from './CommentForm';
 import { GoodTwo, Comment } from '@icon-park/react';
 import './GroupDetail.css';
+import AuthButton from '../../components/AuthButton';
 
 const GroupPosts = ({ 
   posts, 
@@ -21,12 +22,13 @@
       
       <div className="post-list-header">
         {userId && isMember && (
-          <button 
+          <AuthButton
+          roles={[ "chocolate", "ice-cream"]}
             className="create-post-btn" 
             onClick={onShowCreatePost}
           >
             + 发布帖子
-          </button>
+          </AuthButton>
         )}
         {(!userId || !isMember) && <p className="login-hint">{loginHint}</p>}
       </div>