diff --git a/dictation_server/src/app.module.ts b/dictation_server/src/app.module.ts
index cdc19b7..11095ff 100644
--- a/dictation_server/src/app.module.ts
+++ b/dictation_server/src/app.module.ts
@@ -101,7 +101,7 @@ import { JobNumberRepositoryModule } from './repositories/job_number/job_number.
         port: configService.get('DB_PORT'),
         username: configService.get('DB_USERNAME'),
         password: configService.get('DB_PASSWORD'),
-        database: configService.get('DB_NAME_CCB'),
+        database: configService.get('DB_NAME'),
         autoLoadEntities: true, // forFeature()で登録されたEntityを自動的にロード
         synchronize: false, // trueにすると自動的にmigrationが行われるため注意
       }),