diff --git a/src/pages/Permissions/components/UserPermissionDetails.jsx b/src/pages/Permissions/components/UserPermissionDetails.jsx
index 0f7ec59..5f314fd 100644
--- a/src/pages/Permissions/components/UserPermissionDetails.jsx
+++ b/src/pages/Permissions/components/UserPermissionDetails.jsx
@@ -14,25 +14,9 @@ export default function UserPermissionDetails({ user, onClose, onSave }) {
         if (user.permissions && Array.isArray(user.permissions)) {
             setUserPermissions(user.permissions);
             setLoading(false);
-        } else {
-            // Otherwise fetch the detailed permissions
-            fetchUserPermissions();
         }
     }, [user]);
 
-    const fetchUserPermissions = async () => {
-        setLoading(true);
-        try {
-            const response = await get(`/api/users/${user.user_info.id}/permissions`);
-            setUserPermissions(response.permissions || []);
-            setError(null);
-        } catch (err) {
-            setError('获取用户权限详情失败: ' + (err.message || '未知错误'));
-        } finally {
-            setLoading(false);
-        }
-    };
-
     const handlePermissionChange = (knowledgeBaseId, newPermissionType) => {
         setUpdatedPermissions((prev) => ({
             ...prev,
@@ -74,8 +58,6 @@ export default function UserPermissionDetails({ user, onClose, onSave }) {
             await Promise.all(permissionUpdates);
 
             setSuccessMessage('权限更新成功');
-            // Refresh permissions list
-            fetchUserPermissions();
             // Reset updated permissions
             setUpdatedPermissions({});