diff --git a/view/next-project/src/components/auth/SignInView.tsx b/view/next-project/src/components/auth/SignInView.tsx
index 7ebacfda2..0930221ec 100644
--- a/view/next-project/src/components/auth/SignInView.tsx
+++ b/view/next-project/src/components/auth/SignInView.tsx
@@ -39,7 +39,7 @@ export default function SignInView() {
       };
       setAuth(authData);
       setUser(userRes);
-      Router.push('/purchaseorders');
+      Router.push('/my_page');
     } else {
       alert(
         'ログインに失敗しました。メールアドレスもしくはパスワードが間違っている可能性があります',
diff --git a/view/next-project/src/constants/linkItem.tsx b/view/next-project/src/constants/linkItem.tsx
index 089e209f9..dfa2f3c28 100644
--- a/view/next-project/src/constants/linkItem.tsx
+++ b/view/next-project/src/constants/linkItem.tsx
@@ -74,7 +74,7 @@ export const MyPageLinkItems: LinkItemProps[] = [
   {
     name: 'マイページ',
     icon: <MdFaceUnlock className='mx-2 text-xl' />,
-    href: '/mypage',
+    href: '/my_page',
     isParent: false,
   },
 ];
diff --git a/view/next-project/src/pages/mypage/index.tsx b/view/next-project/src/pages/my_page/index.tsx
similarity index 100%
rename from view/next-project/src/pages/mypage/index.tsx
rename to view/next-project/src/pages/my_page/index.tsx