diff --git a/src/components/Button/LoginBtn/LoginBtn.tsx b/src/components/Button/LoginBtn/LoginBtn.tsx
deleted file mode 100644
index dedf75e..0000000
--- a/src/components/Button/LoginBtn/LoginBtn.tsx
+++ /dev/null
@@ -1,5 +0,0 @@
-import styles from './styles.module.css'
-
-export default function LoginBtn(label: string) {
-    return <></>
-}
diff --git a/src/components/Button/LoginBtn/styles.module.css b/src/components/Button/LoginBtn/styles.module.css
deleted file mode 100644
index e69de29..0000000
diff --git a/src/components/Header/Header.test.tsx b/src/components/Header/Header.test.tsx
index 44dd4a4..9b86358 100644
--- a/src/components/Header/Header.test.tsx
+++ b/src/components/Header/Header.test.tsx
@@ -1,8 +1,7 @@
-import { render, screen, fireEvent } from '@testing-library/react'
+import { render, screen } from '@testing-library/react'
 import { BrowserRouter } from 'react-router-dom'
 import { describe, it, expect } from 'vitest'
 import Header from './Header'
-import styles from './style.module.css'
 
 // テスト用のWrapper
 const Wrapper = ({ children }: { children: React.ReactNode }) => (
diff --git a/src/components/Header/Header.tsx b/src/components/Header/Header.tsx
index 45d0558..90c4882 100644
--- a/src/components/Header/Header.tsx
+++ b/src/components/Header/Header.tsx
@@ -1,7 +1,6 @@
 import styles from './style.module.css'
 import hamburgerIcon from '../../assets/hamburger.svg'
 import iconImg from '../../assets/icon.jpg'
-import { useState } from 'react'
 import { Link, useLocation } from 'react-router-dom'
 
 type Type = {
diff --git a/src/components/Header/Heder.stories.tsx b/src/components/Header/Heder.stories.tsx
index 29c3de4..062981b 100644
--- a/src/components/Header/Heder.stories.tsx
+++ b/src/components/Header/Heder.stories.tsx
@@ -21,4 +21,12 @@ const meta = {
 export default meta
 type Story = StoryObj<typeof meta>
 
-export const Default: Story = {}
+export const Default: Story = {
+    args: {
+        void: () => {
+            // ダミーの関数。クリック時などに呼ばれる想定
+            console.log('clicked')
+        },
+        state: false, // 初期状態
+    },
+}
diff --git a/src/components/Problem/index.tsx b/src/components/Problem/index.tsx
index 648b1e9..df15923 100644
--- a/src/components/Problem/index.tsx
+++ b/src/components/Problem/index.tsx
@@ -1,10 +1,10 @@
-import { OptionsVO } from '@/models/entity/Options'
-import { ProblemVO } from '@/models/entity/Problem'
-import { TagsVO } from '@/models/entity/Tags'
 import styles from './styles.module.css'
 import Genre from '../Genre/Genre'
 import { Button } from '@/stories/Button'
 import { useState } from 'react'
+import { ProblemVO } from '@/models/entity/client/Problem'
+import { TagsVO } from '@/models/entity/client/Tags'
+import { OptionsVO } from '@/models/entity/client/Options'
 
 type Type = {
     Problem: ProblemVO.Type
diff --git a/src/models/entity/converter/fmt/CreateProblemFmt0001.ts b/src/models/entity/converter/fmt/CreateProblemFmt0001.ts
deleted file mode 100644
index 7bb9d9e..0000000
--- a/src/models/entity/converter/fmt/CreateProblemFmt0001.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { CreateProblemFmt001VO } from '../../client/fmt/CreateProblemFmt0001'
-import { CreateProblemFmt001 } from '../../server/fmt/CreateProblemFmt0001'
-
-// export namespace CreateProblemFmt0001Converter {
-//     export function toVo(src: CreateProblemFmt001.Type): CreateProblemFmt001VO.Type {
-//         return {
-
-//         }
-//     }
-// }
diff --git a/src/pages/CreateProblem/detail/index.tsx b/src/pages/CreateProblem/detail/index.tsx
index b6a4e0e..000fc77 100644
--- a/src/pages/CreateProblem/detail/index.tsx
+++ b/src/pages/CreateProblem/detail/index.tsx
@@ -257,7 +257,7 @@ export default function CreateProblemDetail() {
                                         type="text"
                                         id="zipText"
                                         placeholder="ファイルの名前"
-                                        onChange={(e) => {
+                                        onChange={() => {
                                             /* 初期zip取得のAPIを叩くアクションを指定 */
                                             // Action.editForm(dispatch, 'newCreate.problem.title', e.target.value)
                                         }}
diff --git a/src/stories/Button.tsx b/src/stories/Button.tsx
index 4a75e96..93e1ade 100644
--- a/src/stories/Button.tsx
+++ b/src/stories/Button.tsx
@@ -1,5 +1,3 @@
-import React from 'react'
-
 import './button.css'
 
 export interface ButtonProps {
diff --git a/src/stories/Header.tsx b/src/stories/Header.tsx
index 2aa3023..8ef9e32 100644
--- a/src/stories/Header.tsx
+++ b/src/stories/Header.tsx
@@ -1,71 +1,73 @@
-import React from 'react'
-
 import { Button } from './Button'
 import './header.css'
 
 type User = {
-  name: string
+    name: string
 }
 
 export interface HeaderProps {
-  user?: User
-  onLogin?: () => void
-  onLogout?: () => void
-  onCreateAccount?: () => void
+    user?: User
+    onLogin?: () => void
+    onLogout?: () => void
+    onCreateAccount?: () => void
 }
 
 export const Header = ({
-  user,
-  onLogin,
-  onLogout,
-  onCreateAccount,
+    user,
+    onLogin,
+    onLogout,
+    onCreateAccount,
 }: HeaderProps) => (
-  <header>
-    <div className="storybook-header">
-      <div>
-        <svg
-          width="32"
-          height="32"
-          viewBox="0 0 32 32"
-          xmlns="http://www.w3.org/2000/svg"
-        >
-          <g fill="none" fillRule="evenodd">
-            <path
-              d="M10 0h12a10 10 0 0110 10v12a10 10 0 01-10 10H10A10 10 0 010 22V10A10 10 0 0110 0z"
-              fill="#FFF"
-            />
-            <path
-              d="M5.3 10.6l10.4 6v11.1l-10.4-6v-11zm11.4-6.2l9.7 5.5-9.7 5.6V4.4z"
-              fill="#555AB9"
-            />
-            <path
-              d="M27.2 10.6v11.2l-10.5 6V16.5l10.5-6zM15.7 4.4v11L6 10l9.7-5.5z"
-              fill="#91BAF8"
-            />
-          </g>
-        </svg>
-        <h1>Acme</h1>
-      </div>
-      <div>
-        {user ? (
-          <>
-            <span className="welcome">
-              Welcome, <b>{user.name}</b>!
-            </span>
-            <Button size="small" onClick={onLogout} label="Log out" />
-          </>
-        ) : (
-          <>
-            <Button size="small" onClick={onLogin} label="Log in" />
-            <Button
-              primary
-              size="small"
-              onClick={onCreateAccount}
-              label="Sign up"
-            />
-          </>
-        )}
-      </div>
-    </div>
-  </header>
+    <header>
+        <div className="storybook-header">
+            <div>
+                <svg
+                    width="32"
+                    height="32"
+                    viewBox="0 0 32 32"
+                    xmlns="http://www.w3.org/2000/svg"
+                >
+                    <g fill="none" fillRule="evenodd">
+                        <path
+                            d="M10 0h12a10 10 0 0110 10v12a10 10 0 01-10 10H10A10 10 0 010 22V10A10 10 0 0110 0z"
+                            fill="#FFF"
+                        />
+                        <path
+                            d="M5.3 10.6l10.4 6v11.1l-10.4-6v-11zm11.4-6.2l9.7 5.5-9.7 5.6V4.4z"
+                            fill="#555AB9"
+                        />
+                        <path
+                            d="M27.2 10.6v11.2l-10.5 6V16.5l10.5-6zM15.7 4.4v11L6 10l9.7-5.5z"
+                            fill="#91BAF8"
+                        />
+                    </g>
+                </svg>
+                <h1>Acme</h1>
+            </div>
+            <div>
+                {user ? (
+                    <>
+                        <span className="welcome">
+                            Welcome, <b>{user.name}</b>!
+                        </span>
+                        <Button
+                            size="small"
+                            onClick={onLogout}
+                            label="Log out"
+                        />
+                    </>
+                ) : (
+                    <>
+                        <Button size="small" onClick={onLogin} label="Log in" />
+                        <Button
+                            primary
+                            size="small"
+                            onClick={onCreateAccount}
+                            label="Sign up"
+                        />
+                    </>
+                )}
+            </div>
+        </div>
+    </header>
 )