diff --git a/__test__/auth/CachingRepositoryAccessReaderConfig.ts b/__test__/auth/CachingRepositoryAccessReaderConfig.test.ts
similarity index 96%
rename from __test__/auth/CachingRepositoryAccessReaderConfig.ts
rename to __test__/auth/CachingRepositoryAccessReaderConfig.test.ts
index 8833cc64..f75c636c 100644
--- a/__test__/auth/CachingRepositoryAccessReaderConfig.ts
+++ b/__test__/auth/CachingRepositoryAccessReaderConfig.test.ts
@@ -55,11 +55,11 @@ test("It caches fetched repository names for user", async () => {
       async get() {
         return null
       },
-      async set(userId, value) {
+      async set() {},
+      async setExpiring(userId: string, value: string) {
         cachedUserId = userId
         cachedRepositoryNames = value
       },
-      async setExpiring() {},
       async delete() {}
     },
     repositoryAccessReader: {
diff --git a/__test__/auth/GuestAccessTokenRepository.test.ts b/__test__/auth/GuestAccessTokenRepository.test.ts
new file mode 100644
index 00000000..5c089cd3
--- /dev/null
+++ b/__test__/auth/GuestAccessTokenRepository.test.ts
@@ -0,0 +1,52 @@
+import { GuestAccessTokenRepository } from "../../src/features/auth/domain"
+
+test("It reads access token for user", async () => {
+  let readUserId: string | undefined
+  const sut = new GuestAccessTokenRepository({
+    async get(userId) {
+      readUserId = userId
+      return "foo"
+    },
+    async setExpiring() {},
+    async delete() {}
+  })
+  const accessToken = await sut.get("1234")
+  expect(readUserId).toBe("1234")
+  expect(accessToken).toBe("foo")
+})
+
+test("It stores access token for user", async () => {
+  let storedUserId: string | undefined
+  let storedToken: string | undefined
+  let storedTimeToLive: number | undefined
+  const sut = new GuestAccessTokenRepository({
+    async get() {
+      return "foo"
+    },
+    async setExpiring(userId, token, timeToLive) {
+      storedUserId = userId
+      storedToken = token
+      storedTimeToLive = timeToLive
+    },
+    async delete(userId) {}
+  })
+  await sut.set("1234", "bar")
+  expect(storedUserId).toBe("1234")
+  expect(storedToken).toBe("bar")
+  expect(storedTimeToLive).toBeGreaterThan(0)
+})
+
+test("It deletes access token for user", async () => {
+  let deletedUserId: string | undefined
+  const sut = new GuestAccessTokenRepository({
+    async get() {
+      return "foo"
+    },
+    async setExpiring() {},
+    async delete(userId) {
+      deletedUserId = userId
+    }
+  })
+  await sut.delete("1234")
+  expect(deletedUserId).toBe("1234")
+})
diff --git a/__test__/auth/GuestAccessTokenService.test.ts b/__test__/auth/GuestAccessTokenService.test.ts
index ceeceb4a..708a630d 100644
--- a/__test__/auth/GuestAccessTokenService.test.ts
+++ b/__test__/auth/GuestAccessTokenService.test.ts
@@ -13,7 +13,7 @@ test("It gets the access token for the user", async () => {
         readUserId = userId
         return "foo"
       },
-      async setExpiring() {}
+      async set() {}
     },
     dataSource: {
       async getAccessToken() {
@@ -38,7 +38,7 @@ test("It refreshes access token on demand when there is no cached access token",
       async get() {
         return null
       },
-      async setExpiring() {}
+      async set() {}
     },
     dataSource: {
       async getAccessToken() {
diff --git a/__test__/auth/RepositoryRestrictingAccessTokenDataSource.ts b/__test__/auth/RepositoryRestrictingAccessTokenDataSource.test.ts
similarity index 100%
rename from __test__/auth/RepositoryRestrictingAccessTokenDataSource.ts
rename to __test__/auth/RepositoryRestrictingAccessTokenDataSource.test.ts
diff --git a/src/features/auth/domain/accessToken/GuestAccessTokenRepository.ts b/src/features/auth/domain/accessToken/GuestAccessTokenRepository.ts
new file mode 100644
index 00000000..7a93cef0
--- /dev/null
+++ b/src/features/auth/domain/accessToken/GuestAccessTokenRepository.ts
@@ -0,0 +1,25 @@
+export interface IRepository {
+  get(userId: string): Promise<string | null>
+  setExpiring(userId: string, token: string, timeToLive: number): Promise<void>
+  delete(userId: string): Promise<void>
+}
+
+export default class GuestAccessTokenRepository {
+  private readonly repository: IRepository
+  
+  constructor(repository: IRepository) {
+    this.repository = repository
+  }
+  
+  async get(userId: string): Promise<string | null> {
+    return await this.repository.get(userId)
+  }
+  
+  async set(userId: string, accessToken: string): Promise<void> {
+    await this.repository.setExpiring(userId, accessToken, 7 * 24 * 3600)
+  }
+  
+  async delete(userId: string): Promise<void> {
+    await this.repository.delete(userId)
+  }
+}
\ No newline at end of file
diff --git a/src/features/auth/domain/accessToken/GuestAccessTokenService.ts b/src/features/auth/domain/accessToken/GuestAccessTokenService.ts
index d2e1a059..a30c26f3 100644
--- a/src/features/auth/domain/accessToken/GuestAccessTokenService.ts
+++ b/src/features/auth/domain/accessToken/GuestAccessTokenService.ts
@@ -6,7 +6,7 @@ export interface IUserIDReader {
 
 export interface Repository {
   get(userId: string): Promise<string | null>
-  setExpiring(userId: string, token: string, timeToLive: number): Promise<void>
+  set(userId: string, token: string): Promise<void>
 }
 
 export interface DataSource {
@@ -47,7 +47,7 @@ export default class GuestAccessTokenService implements IAccessTokenService {
   private async getNewAccessToken(): Promise<string> {
     const userId = await this.userIdReader.getUserId()
     const newAccessToken = await this.dataSource.getAccessToken(userId)
-    await this.repository.setExpiring(userId, newAccessToken, 7 * 24 * 3600)
+    await this.repository.set(userId, newAccessToken)
     return newAccessToken
   }
 }
\ No newline at end of file
diff --git a/src/features/auth/domain/accessToken/index.ts b/src/features/auth/domain/accessToken/index.ts
index fd3cb104..b575dda2 100644
--- a/src/features/auth/domain/accessToken/index.ts
+++ b/src/features/auth/domain/accessToken/index.ts
@@ -1,3 +1,4 @@
+export { default as GuestAccessTokenRepository } from "./GuestAccessTokenRepository"
 export { default as GuestAccessTokenService } from "./GuestAccessTokenService"
 export { default as HostAccessTokenService } from "./HostAccessTokenService"
 export { default as LockingAccessTokenService } from "./LockingAccessTokenService"