diff --git a/dictation_server/.env.local.example b/dictation_server/.env.local.example
index 1acdf09..679d57e 100644
--- a/dictation_server/.env.local.example
+++ b/dictation_server/.env.local.example
@@ -24,7 +24,4 @@ STORAGE_ACCOUNT_KEY_AU=XXXXXXXXXXXXXXXXXXXXXXX
 STORAGE_ACCOUNT_KEY_EU=XXXXXXXXXXXXXXXXXXXXXXX
 STORAGE_ACCOUNT_ENDPOINT_US=https://AAAAAAAAAAAAA
 STORAGE_ACCOUNT_ENDPOINT_AU=https://AAAAAAAAAAAAA
-STORAGE_ACCOUNT_ENDPOINT_EU=https://AAAAAAAAAAAAA
-REDIS_HOST=redis-cache
-REDIS_PORT=6379
-REDIS_PASSWORD=omdsredispass
\ No newline at end of file
+STORAGE_ACCOUNT_ENDPOINT_EU=https://AAAAAAAAAAAAA
\ No newline at end of file
diff --git a/dictation_server/src/app.module.ts b/dictation_server/src/app.module.ts
index a7f613a..e8b4375 100644
--- a/dictation_server/src/app.module.ts
+++ b/dictation_server/src/app.module.ts
@@ -42,7 +42,6 @@ import { SortCriteriaRepositoryModule } from './repositories/sort_criteria/sort_
 import { TemplateFilesRepositoryModule } from './repositories/template_files/template_files.repository.module';
 import { WorktypesRepositoryModule } from './repositories/worktypes/worktypes.repository.module';
 import { OptionItemsRepositoryModule } from './repositories/option_items/option_items.repository.module';
-import { RedisModule } from './gateways/redis/redis.module';
 
 @Module({
   imports: [
@@ -99,7 +98,6 @@ import { RedisModule } from './gateways/redis/redis.module';
     SortCriteriaRepositoryModule,
     WorktypesRepositoryModule,
     OptionItemsRepositoryModule,
-    RedisModule,
   ],
   controllers: [
     HealthController,
diff --git a/dictation_server/src/features/auth/auth.controller.ts b/dictation_server/src/features/auth/auth.controller.ts
index 52bfe8d..83b75de 100644
--- a/dictation_server/src/features/auth/auth.controller.ts
+++ b/dictation_server/src/features/auth/auth.controller.ts
@@ -23,14 +23,13 @@ import {
 import { retrieveAuthorizationToken } from '../../common/http/helper';
 import { makeContext } from '../../common/log';
 import { v4 as uuidv4 } from 'uuid';
-import { RedisService } from '../../gateways/redis/redis.service';
 
 @ApiTags('auth')
 @Controller('auth')
 export class AuthController {
   constructor(
     // TODO「タスク 1828: IDトークンを一度しか使えないようにする」で使用する予定
-    private readonly redisService: RedisService,
+    // private readonly redisService: RedisService,
     private readonly authService: AuthService,
   ) {}
 
@@ -65,8 +64,6 @@ export class AuthController {
         HttpStatus.BAD_REQUEST,
       );
     }
-    console.log('Storing ID tokens in redis');
-    await this.redisService.set(body.idToken, 'used');
 
     const context = makeContext(uuidv4());
 
@@ -80,9 +77,6 @@ export class AuthController {
       context,
       refreshToken,
     );
-    const res = await this.redisService.get(body.idToken);
-    console.log('Obtaining an ID token from redis');
-    console.log(res);
 
     return {
       accessToken,
diff --git a/dictation_server/src/features/auth/auth.module.ts b/dictation_server/src/features/auth/auth.module.ts
index 00fae6e..6db0c3f 100644
--- a/dictation_server/src/features/auth/auth.module.ts
+++ b/dictation_server/src/features/auth/auth.module.ts
@@ -4,9 +4,8 @@ import { AdB2cModule } from '../../gateways/adb2c/adb2c.module';
 import { UsersRepositoryModule } from '../../repositories/users/users.repository.module';
 import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
-import { RedisModule } from '../../gateways/redis/redis.module';
 @Module({
-  imports: [ConfigModule, AdB2cModule, UsersRepositoryModule, RedisModule],
+  imports: [ConfigModule, AdB2cModule, UsersRepositoryModule],
   controllers: [AuthController],
   providers: [AuthService],
 })
diff --git a/dictation_server/src/gateways/redis/redis.module.ts b/dictation_server/src/gateways/redis/redis.module.ts
deleted file mode 100644
index e222aa1..0000000
--- a/dictation_server/src/gateways/redis/redis.module.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import { CacheModule, Module } from '@nestjs/common';
-import { ConfigModule, ConfigService } from '@nestjs/config';
-import * as redisStore from 'cache-manager-redis-store';
-import { RedisService } from './redis.service';
-
-@Module({
-  imports: [
-    CacheModule.registerAsync({
-      imports: [ConfigModule],
-      useFactory: async (configService: ConfigService) => {
-        if (process.env.STAGE === 'local') {
-          return {
-            store: redisStore,
-            host: configService.get('REDIS_HOST'),
-            port: configService.get('REDIS_PORT'),
-            password: configService.get('REDIS_PASSWORD'),
-            ttl: configService.get('REDIS_TTL'),
-          };
-        }
-        return {
-          store: redisStore,
-          url: `rediss://${configService.get('REDIS_HOST')}:${configService.get(
-            'REDIS_PORT',
-          )}`,
-          password: configService.get('REDIS_PASSWORD'),
-          ttl: configService.get('REDIS_TTL'),
-          tls: {},
-        };
-      },
-      inject: [ConfigService],
-    }),
-  ],
-  providers: [RedisService],
-  exports: [RedisService],
-})
-export class RedisModule {}
diff --git a/dictation_server/src/gateways/redis/redis.service.ts b/dictation_server/src/gateways/redis/redis.service.ts
deleted file mode 100644
index 330a9bc..0000000
--- a/dictation_server/src/gateways/redis/redis.service.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import {
-  CACHE_MANAGER,
-  Inject,
-  Injectable,
-  InternalServerErrorException,
-} from '@nestjs/common';
-import { Cache } from 'cache-manager';
-
-// TODO「タスク 1828: IDトークンを一度しか使えないようにする」で本実装する予定
-@Injectable()
-export class RedisService {
-  constructor(@Inject(CACHE_MANAGER) private cacheManager: Cache) {}
-
-  async set(key: string, value: string): Promise<void> {
-    try {
-      await this.cacheManager.set(key, value);
-    } catch (error) {
-      throw new InternalServerErrorException();
-    }
-  }
-
-  async get(key: string): Promise<string> {
-    try {
-      const value = await this.cacheManager.get<string>(key);
-      return value;
-    } catch (error) {
-      throw new InternalServerErrorException();
-    }
-  }
-}