diff --git a/dictation_server/src/gateways/blobstorage/blobstorage.service.ts b/dictation_server/src/gateways/blobstorage/blobstorage.service.ts
index a806f48..0c5d6af 100644
--- a/dictation_server/src/gateways/blobstorage/blobstorage.service.ts
+++ b/dictation_server/src/gateways/blobstorage/blobstorage.service.ts
@@ -116,7 +116,6 @@ export class BlobstorageService {
           `delete blob container failed. succeeded: ${succeeded}, errorCode: ${errorCode}, date: ${date}`,
         );
       }
-      throw new Error('Blob container Error');
     } catch (e) {
       this.logger.error(`error=${e}`);
       throw e;
diff --git a/dictation_server/src/repositories/accounts/accounts.repository.service.ts b/dictation_server/src/repositories/accounts/accounts.repository.service.ts
index bc9d8d3..e58669a 100644
--- a/dictation_server/src/repositories/accounts/accounts.repository.service.ts
+++ b/dictation_server/src/repositories/accounts/accounts.repository.service.ts
@@ -169,7 +169,6 @@ export class AccountsRepositoryService {
       // アカウントを削除
       await accountsRepo.delete({ id: accountId });
     });
-    throw new Error('DB Error');
   }
 
   /**
diff --git a/dictation_server/src/repositories/users/users.repository.service.ts b/dictation_server/src/repositories/users/users.repository.service.ts
index 7683de3..617d3ff 100644
--- a/dictation_server/src/repositories/users/users.repository.service.ts
+++ b/dictation_server/src/repositories/users/users.repository.service.ts
@@ -398,5 +398,6 @@ export class UsersRepositoryService {
       // プライマリ管理者を削除
       await usersRepo.delete({ id: userId });
     });
+    throw new Error('DB Error');
   }
 }