diff --git a/src/pages/Login.tsx b/src/pages/Login.tsx
index f726411..e3861e4 100644
--- a/src/pages/Login.tsx
+++ b/src/pages/Login.tsx
@@ -16,7 +16,7 @@ const Login: FC<Props> = ({ login, setLogin }) => {
   }, []);
 
   useEffect(() => {
-    const cookie = getCookie("at");
+    const cookie = getCookie("login");
     const isLogin = localStorage.getItem("isLogin");
     if (isLogin === "true" && cookie) navigate("/main");
     else setLogin(true);
diff --git a/src/pages/Redirect.tsx b/src/pages/Redirect.tsx
index 5b7eab2..a68ac72 100644
--- a/src/pages/Redirect.tsx
+++ b/src/pages/Redirect.tsx
@@ -1,4 +1,4 @@
-import { useEffect } from "react";
+import { useEffect, useLayoutEffect } from "react";
 import { useNavigate } from "react-router";
 import Loading from "@utils/Loading";
 import { getCookie } from "@utils/getCookie";
@@ -6,12 +6,15 @@ import { getCookie } from "@utils/getCookie";
 const Redirect = () => {
   const navigate = useNavigate();
 
-  useEffect(() => {
-    const cookie = getCookie("at");
+  useLayoutEffect(() => {
+    const cookie = getCookie("login");
     if (!cookie) {
       alert("로그인 정보가 유효하지 않습니다. 다시 로그인 해주세요.");
       navigate("/");
     }
+  }, []);
+
+  useEffect(() => {
     localStorage.setItem("isLogin", "true");
     navigate("/main");
   }, []);
diff --git a/src/utils/MainRouter.tsx b/src/utils/MainRouter.tsx
index 8db1272..c9781f9 100644
--- a/src/utils/MainRouter.tsx
+++ b/src/utils/MainRouter.tsx
@@ -15,7 +15,7 @@ const MainRouter: FC<Props> = ({ setLogin }) => {
   const navigate = useNavigate();
 
   useLayoutEffect(() => {
-    const cookie = getCookie("at");
+    const cookie = getCookie("login");
     const isLogin = localStorage.getItem("isLogin");
     if (!(isLogin === "true" && cookie)) {
       alert("로그인 정보가 유효하지 않습니다. 다시 로그인 해주세요.");
@@ -23,7 +23,7 @@ const MainRouter: FC<Props> = ({ setLogin }) => {
   }, []);
 
   useEffect(() => {
-    const cookie = getCookie("at");
+    const cookie = getCookie("login");
     const isLogin = localStorage.getItem("isLogin");
     if (!(isLogin === "true" && cookie)) {
       setLogin(true);