diff --git a/src/components/layout/AppLayout.tsx b/src/components/layout/AppLayout.tsx
index d5a7cdb..392543c 100644
--- a/src/components/layout/AppLayout.tsx
+++ b/src/components/layout/AppLayout.tsx
@@ -1,5 +1,9 @@
-import { useLocation } from 'react-router-dom';
+import { useLocation, useNavigate } from 'react-router-dom';
+import { useEffect } from 'react';
+import { useSelector } from 'react-redux';
+import type { RootState } from '@/store';
 import FloatingButton from '@/components/common/FloatingButton';
+import axiosInstance from '@/api/axiosInstance';
 
 interface Props {
   children: React.ReactNode;
@@ -7,10 +11,38 @@ interface Props {
 
 export default function AppLayout({ children }: Props) {
   const location = useLocation();
+  const navigate = useNavigate();
+  const isLoggedIn = useSelector((state: RootState) => state.user.isLoggedIn);
   const isCommunityPage = location.pathname === '/community';
 
+  // 로그인 상태일 때 nickname 체크 및 리다이렉트
+  useEffect(() => {
+    const checkUserNickname = async () => {
+      if (
+        !isLoggedIn ||
+        location.pathname === '/nickname' ||
+        location.pathname === '/login'
+      ) {
+        return;
+      }
+
+      try {
+        const response = await axiosInstance.get('/api/v1/user/nickname');
+        const nickname = response.data.results?.nickname;
+
+        if (!nickname) {
+          navigate('/nickname', { replace: true });
+        }
+      } catch (error) {
+        console.error('사용자 정보 확인 실패:', error);
+      }
+    };
+
+    checkUserNickname();
+  }, [isLoggedIn, location.pathname, navigate]);
+
   return (
-    <div id = "app-shell" className="w-screen real-vh bg-gray-100 relative">
+    <div id="app-shell" className="w-screen real-vh bg-gray-100 relative">
       {/* 스크롤 가능한 콘텐츠 영역 */}
       <div
         className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2