fix and update

apps/frontend/app/family/[groupId]/page.tsx

@@ -1,11 +1,18 @@
 'use client';
 
-import { use } from 'react';
-import { IdShell } from '@/components/id/shell';
+import { use, useEffect } from 'react';
 import { FamilyGroupView } from '@/components/family/family-group-view';
+import { useFamilyOverlay } from '@/components/family/family-overlay-provider';
+import { IdShell } from '@/components/id/shell';
 
 export default function FamilyGroupPage({ params }: { params: Promise<{ groupId: string }> }) {
   const { groupId } = use(params);
+  const { setSelectedGroupId } = useFamilyOverlay();
+
+  useEffect(() => {
+    setSelectedGroupId(groupId);
+  }, [groupId, setSelectedGroupId]);
+
   return (
     <IdShell active="/family" wide>
       <FamilyGroupView groupId={groupId} />