diff --git a/src/hooks/useRepos.hook.ts b/src/hooks/useRepos.hook.ts
index cbbc643..36fbf91 100644
--- a/src/hooks/useRepos.hook.ts
+++ b/src/hooks/useRepos.hook.ts
@@ -1,7 +1,7 @@
-import { Octokit } from '@octokit/rest'
 import { RepoBase } from '@/modules/repo/interfaces/RepoBase'
 import { useAsyncState } from '@vueuse/core'
 import { useGitHubLogin } from '@/hooks/useGitHubLogin.hook'
+import { getOctokit } from '@/modules/repo/services/octo'
 
 export const useRepos = () => {
   const { username, accessToken } = useGitHubLogin()
@@ -10,9 +10,7 @@ export const useRepos = () => {
       return []
     }
 
-    const octokit = new Octokit({
-      auth: accessToken.value
-    })
+    const octokit = await getOctokit()
 
     const repoList = await octokit.request('GET /search/repositories', {
       q: `user:${username.value}`,
diff --git a/src/modules/repo/services/octo.ts b/src/modules/repo/services/octo.ts
new file mode 100644
index 0000000..c0df59f
--- /dev/null
+++ b/src/modules/repo/services/octo.ts
@@ -0,0 +1,37 @@
+import { useGitHubLogin } from '@/hooks/useGitHubLogin.hook'
+import { needToRefreshToken, refreshToken } from '@/modules/user/service/signIn'
+import { Octokit } from '@octokit/rest'
+
+let refreshingToken = false
+let octokit = new Octokit()
+
+const sleep = async (ms: number) => {
+  return new Promise((resolve) => setTimeout(resolve, ms))
+}
+
+export const getOctokit = async (): Promise<Octokit> => {
+  const { accessToken } = useGitHubLogin()
+  octokit = new Octokit({
+    auth: accessToken.value
+  })
+
+  if (refreshingToken) {
+    await sleep(100)
+    return getOctokit()
+  }
+
+  if (!refreshingToken) {
+    refreshingToken = true
+    if (await needToRefreshToken()) {
+      const accessToken = await refreshToken()
+      if (accessToken) {
+        octokit = new Octokit({
+          auth: accessToken?.token
+        })
+      }
+    }
+    refreshingToken = false
+  }
+
+  return octokit
+}
diff --git a/src/modules/repo/services/repo.ts b/src/modules/repo/services/repo.ts
index 750a993..676ac35 100644
--- a/src/modules/repo/services/repo.ts
+++ b/src/modules/repo/services/repo.ts
@@ -1,10 +1,8 @@
-import { useGitHubLogin } from '@/hooks/useGitHubLogin.hook'
 import { useMarkdown } from '@/hooks/useMarkdown.hook'
 import { useNoteCache } from '@/modules/note/hooks/useNoteCache'
 import { RepoFile } from '@/modules/repo/interfaces/RepoFile'
 import { UserSettings } from '@/modules/repo/interfaces/UserSettings'
-import { refreshToken } from '@/modules/user/service/signIn'
-import { Octokit } from '@octokit/rest'
+import { getOctokit } from '@/modules/repo/services/octo'
 
 export const getFiles = async (
   owner: string,
@@ -13,13 +11,7 @@ export const getFiles = async (
   if (!owner || !repo) {
     return []
   }
-  await refreshToken()
-
-  const { accessToken } = useGitHubLogin()
-
-  const octokit = new Octokit({
-    auth: accessToken.value
-  })
+  const octokit = await getOctokit()
 
   const commits = await octokit.request('GET /repos/{owner}/{repo}/commits', {
     owner,
@@ -56,11 +48,7 @@ export const getMainReadme = async (owner: string, repo: string) => {
   const cachedReadme = await getCachedNote()
 
   try {
-    await refreshToken()
-    const { accessToken } = useGitHubLogin()
-    const octokit = new Octokit({
-      auth: accessToken.value
-    })
+    const octokit = await getOctokit()
 
     const README = await octokit.repos.getReadme({
       owner,
@@ -105,12 +93,7 @@ export const getFileContent = async (
   repo: string,
   sha: string
 ) => {
-  await refreshToken()
-  const { accessToken } = useGitHubLogin()
-
-  const octokit = new Octokit({
-    auth: accessToken.value
-  })
+  const octokit = await getOctokit()
 
   if (!user || !repo) {
     null
diff --git a/src/modules/repo/store/userRepo.store.ts b/src/modules/repo/store/userRepo.store.ts
index f4d844a..63f3bc8 100644
--- a/src/modules/repo/store/userRepo.store.ts
+++ b/src/modules/repo/store/userRepo.store.ts
@@ -28,10 +28,8 @@ export const useUserRepoStore = defineStore({
     async setUserRepo(newUser: string, newRepo: string) {
       this.user = newUser
       this.repo = newRepo
-      const [readme, files] = await Promise.all([
-        getMainReadme(newUser, newRepo),
-        getFiles(newUser, newRepo)
-      ])
+      const readme = await getMainReadme(newUser, newRepo)
+      const files = await getFiles(newUser, newRepo)
       this.userSettings = await getUserSettingsContent(newUser, newRepo, files)
 
       this.readme = readme
diff --git a/src/modules/user/service/signIn.ts b/src/modules/user/service/signIn.ts
index 236f716..c9c9cf2 100644
--- a/src/modules/user/service/signIn.ts
+++ b/src/modules/user/service/signIn.ts
@@ -21,6 +21,19 @@ export const signIn = async (
   return body
 }
 
+export const needToRefreshToken = async () => {
+  const accessToken = await data.get<
+    DataType.GithubAccessToken,
+    GithubAccessToken
+  >(data.generateId(DataType.GithubAccessToken, personalTokenId))
+
+  if (!accessToken) {
+    return false
+  }
+
+  return new Date(accessToken.expirationDate) <= new Date()
+}
+
 export const refreshToken = async () => {
   const accessToken = await data.get<
     DataType.GithubAccessToken,
@@ -31,13 +44,9 @@ export const refreshToken = async () => {
     return null
   }
 
-  console.log(
-    new Date(accessToken.expirationDate) >= new Date(),
-    accessToken.expirationDate,
-    accessToken
-  )
+  console.log(accessToken.refreshToken)
 
-  if (new Date(accessToken.expirationDate) >= new Date()) {
+  if (await needToRefreshToken()) {
     const authenticationServerURL = new URL(AUTHENTICATION_SERVER)
     authenticationServerURL.searchParams.set('type', 'refresh')
     authenticationServerURL.searchParams.set('code', accessToken.refreshToken)
@@ -47,7 +56,7 @@ export const refreshToken = async () => {
       | GithubToken
       | GithubTokenError
 
-    console.log(response)
+    console.log(githubToken)
 
     if ('error' in githubToken) {
       return null
@@ -94,8 +103,10 @@ export const saveAccessToken = async (githubToken: GithubToken) => {
     username: ''
   }
 
+  console.log(accessToken)
+
   const octokit = new Octokit({
-    auth: accessToken.token
+    auth: accessToken?.token
   })
 
   const user = await octokit.request('GET /user')