diff --git a/frontend/src/pages/ForumDetail.jsx b/frontend/src/pages/ForumDetail.jsx
index 2c22aa6..9ed1fdd 100644
--- a/frontend/src/pages/ForumDetail.jsx
+++ b/frontend/src/pages/ForumDetail.jsx
@@ -419,7 +419,7 @@ const ForumDetail = () => {
       <LoginModal 
         visible={loginModalVisible}
         onClose={() => setLoginModalVisible(false)}
-        onLoginSuccess={() => {}}
+        onLoginSuccess={(data) => login(data)}
       />
       
       <Modal