diff --git a/dictation_server/src/features/auth/errors/types.ts b/dictation_server/src/features/auth/errors/types.ts
index 969d13a..9b8c164 100644
--- a/dictation_server/src/features/auth/errors/types.ts
+++ b/dictation_server/src/features/auth/errors/types.ts
@@ -1,6 +1,21 @@
 // Role文字列想定外エラー
-export class RoleUnexpectedError extends Error {}
+export class RoleUnexpectedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'RoleUnexpectedError';
+  }
+}
 // Tier範囲想定外エラー
-export class TierUnexpectedError extends Error {}
+export class TierUnexpectedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TierUnexpectedError';
+  }
+}
 // トークン形式不正エラー
-export class InvalidTokenFormatError extends Error {}
+export class InvalidTokenFormatError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'InvalidTokenFormatError';
+  }
+}
diff --git a/dictation_server/src/features/files/errors/types.ts b/dictation_server/src/features/files/errors/types.ts
index 735e11c..f4ea092 100644
--- a/dictation_server/src/features/files/errors/types.ts
+++ b/dictation_server/src/features/files/errors/types.ts
@@ -1,12 +1,42 @@
 // 音声ファイル不在エラー
-export class AudioFileNotFoundError extends Error {}
+export class AudioFileNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AudioFileNotFoundError';
+  }
+}
 // テンプレートファイル不在エラー
-export class TemplateFileNotFoundError extends Error {}
+export class TemplateFileNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TemplateFileNotFoundError';
+  }
+}
 // Account不一致エラー
-export class AccountNotMatchError extends Error {}
+export class AccountNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AccountNotMatchError';
+  }
+}
 // Status不一致エラー
-export class StatusNotMatchError extends Error {}
+export class StatusNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'StatusNotMatchError';
+  }
+}
 // Author不一致エラー
-export class AuthorUserNotMatchError extends Error {}
+export class AuthorUserNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AuthorUserNotMatchError';
+  }
+}
 // TypistUser不一致エラー
-export class TypistUserNotMatchError extends Error {}
+export class TypistUserNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistUserNotMatchError';
+  }
+}
diff --git a/dictation_server/src/features/licenses/licenses.service.spec.ts b/dictation_server/src/features/licenses/licenses.service.spec.ts
index 27a2458..7804d71 100644
--- a/dictation_server/src/features/licenses/licenses.service.spec.ts
+++ b/dictation_server/src/features/licenses/licenses.service.spec.ts
@@ -128,7 +128,9 @@ describe('LicensesService', () => {
   it('POナンバー重複時、エラーとなる', async () => {
     const lisencesRepositoryMockValue =
       makeDefaultLicensesRepositoryMockValue();
-    lisencesRepositoryMockValue.order = new PoNumberAlreadyExistError();
+    lisencesRepositoryMockValue.order = new PoNumberAlreadyExistError(
+      `This PoNumber already used`,
+    );
     const usersRepositoryMockValue = makeDefaultUsersRepositoryMockValue();
     const accountsRepositoryMockValue =
       makeDefaultAccountsRepositoryMockValue();
@@ -260,8 +262,9 @@ describe('LicensesService', () => {
   it('カードライセンス取り込みに失敗した場合、エラーになる（ライセンスが存在しないエラー）', async () => {
     const lisencesRepositoryMockValue =
       makeDefaultLicensesRepositoryMockValue();
-    lisencesRepositoryMockValue.activateCardLicense =
-      new LicenseNotExistError();
+    lisencesRepositoryMockValue.activateCardLicense = new LicenseNotExistError(
+      `License not exist`,
+    );
     const usersRepositoryMockValue = makeDefaultUsersRepositoryMockValue();
     const accountsRepositoryMockValue =
       makeDefaultAccountsRepositoryMockValue();
@@ -284,7 +287,7 @@ describe('LicensesService', () => {
     const lisencesRepositoryMockValue =
       makeDefaultLicensesRepositoryMockValue();
     lisencesRepositoryMockValue.activateCardLicense =
-      new LicenseKeyAlreadyActivatedError();
+      new LicenseKeyAlreadyActivatedError(`License already activated`);
     const usersRepositoryMockValue = makeDefaultUsersRepositoryMockValue();
     const accountsRepositoryMockValue =
       makeDefaultAccountsRepositoryMockValue();
diff --git a/dictation_server/src/features/tasks/errors/types.ts b/dictation_server/src/features/tasks/errors/types.ts
index a9faba0..ad6b3d9 100644
--- a/dictation_server/src/features/tasks/errors/types.ts
+++ b/dictation_server/src/features/tasks/errors/types.ts
@@ -1,2 +1,7 @@
 // ロール不正エラー
-export class InvalidRoleError extends Error {}
+export class InvalidRoleError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'InvalidRoleError';
+  }
+}
diff --git a/dictation_server/src/features/users/users.service.spec.ts b/dictation_server/src/features/users/users.service.spec.ts
index 0ede204..83894ee 100644
--- a/dictation_server/src/features/users/users.service.spec.ts
+++ b/dictation_server/src/features/users/users.service.spec.ts
@@ -330,8 +330,9 @@ describe('UsersService.confirmUserAndInitPassword', () => {
     const configMockValue = makeDefaultConfigValue();
     const sortCriteriaRepositoryMockValue =
       makeDefaultSortCriteriaRepositoryMockValue();
-    usersRepositoryMockValue.updateUserVerified =
-      new EmailAlreadyVerifiedError();
+    usersRepositoryMockValue.updateUserVerified = new EmailAlreadyVerifiedError(
+      `Email already verified user`,
+    );
 
     const service = await makeUsersServiceMock(
       usersRepositoryMockValue,
diff --git a/dictation_server/src/gateways/redis/redis.service.ts b/dictation_server/src/gateways/redis/redis.service.ts
index 10653d0..1d0e402 100644
--- a/dictation_server/src/gateways/redis/redis.service.ts
+++ b/dictation_server/src/gateways/redis/redis.service.ts
@@ -22,8 +22,7 @@ export class RedisService {
   ): Promise<void> {
     this.logger.log(
       `[IN] [${context.getTrackingId()}] ${this.set.name} | params: { ` +
-        `ttl: ${ttl}
-         };`,
+        `ttl: ${ttl} };`,
     );
 
     try {
@@ -34,6 +33,8 @@ export class RedisService {
       await this.cacheManager.set(key, value, { ttl: ttl } as any);
     } catch (error) {
       this.logger.error(`[${context.getTrackingId()}] ${error}`);
+    } finally {
+      this.logger.log(`[OUT] [${context.getTrackingId()}] ${this.set.name}`);
     }
   }
 
@@ -50,8 +51,7 @@ export class RedisService {
   ): Promise<void> {
     this.logger.log(
       `[IN] [${context.getTrackingId()}] ${this.mset.name} | params: { ` +
-        `ttl: ${ttl}
-         };`,
+        `ttl: ${ttl} };`,
     );
 
     try {
@@ -62,6 +62,8 @@ export class RedisService {
       }
     } catch (error) {
       this.logger.error(`[${context.getTrackingId()}] ${error}`);
+    } finally {
+      this.logger.log(`[OUT] [${context.getTrackingId()}] ${this.mset.name}`);
     }
   }
 
@@ -80,6 +82,8 @@ export class RedisService {
     } catch (error) {
       this.logger.error(`[${context.getTrackingId()}] ${error}`);
       return undefined;
+    } finally {
+      this.logger.log(`[OUT] [${context.getTrackingId()}] ${this.get.name}`);
     }
   }
 
@@ -109,6 +113,8 @@ export class RedisService {
     } catch (error) {
       this.logger.error(`[${context.getTrackingId()}] ${error}`);
       return [];
+    } finally {
+      this.logger.log(`[OUT] [${context.getTrackingId()}] ${this.mget.name}`);
     }
   }
 
@@ -123,6 +129,8 @@ export class RedisService {
       await this.cacheManager.del(key);
     } catch (error) {
       this.logger.error(`[${context.getTrackingId()}] ${error}`);
+    } finally {
+      this.logger.log(`[OUT] [${context.getTrackingId()}] ${this.del.name}`);
     }
   }
 }
diff --git a/dictation_server/src/repositories/accounts/accounts.repository.service.ts b/dictation_server/src/repositories/accounts/accounts.repository.service.ts
index 8380461..1df7d13 100644
--- a/dictation_server/src/repositories/accounts/accounts.repository.service.ts
+++ b/dictation_server/src/repositories/accounts/accounts.repository.service.ts
@@ -216,7 +216,7 @@ export class AccountsRepositoryService {
     });
 
     if (!account) {
-      throw new AccountNotFoundError();
+      throw new AccountNotFoundError(`Account is Not Found.`);
     }
     return account;
   }
@@ -525,7 +525,7 @@ export class AccountsRepositoryService {
         },
       });
       if (!ownAccount) {
-        throw new AccountNotFoundError();
+        throw new AccountNotFoundError(`Account is Not Found.`);
       }
 
       // 自アカウントのライセンス注文状況を取得する
@@ -947,7 +947,7 @@ export class AccountsRepositoryService {
 
         // ワークタイプが存在しない場合はエラー
         if (!worktype) {
-          throw new WorktypeIdNotFoundError('Worktype is not found. id: ${id}');
+          throw new WorktypeIdNotFoundError(`Worktype is not found. id: ${id}`);
         }
       }
 
diff --git a/dictation_server/src/repositories/accounts/errors/types.ts b/dictation_server/src/repositories/accounts/errors/types.ts
index d35f16f..826700c 100644
--- a/dictation_server/src/repositories/accounts/errors/types.ts
+++ b/dictation_server/src/repositories/accounts/errors/types.ts
@@ -1,8 +1,28 @@
 // アカウント未発見エラー
-export class AccountNotFoundError extends Error {}
+export class AccountNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AccountNotFoundError';
+  }
+}
 // ディーラーアカウント未存在エラー
-export class DealerAccountNotFoundError extends Error {}
+export class DealerAccountNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'DealerAccountNotFoundError';
+  }
+}
 // 管理者ユーザ未存在エラー
-export class AdminUserNotFoundError extends Error {}
+export class AdminUserNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AdminUserNotFoundError';
+  }
+}
 // アカウントロックエラー
-export class AccountLockedError extends Error {}
+export class AccountLockedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AccountLockedError';
+  }
+}
diff --git a/dictation_server/src/repositories/licenses/errors/types.ts b/dictation_server/src/repositories/licenses/errors/types.ts
index 331ece1..12b34d1 100644
--- a/dictation_server/src/repositories/licenses/errors/types.ts
+++ b/dictation_server/src/repositories/licenses/errors/types.ts
@@ -1,38 +1,108 @@
 // POナンバーがすでに存在するエラー
-export class PoNumberAlreadyExistError extends Error {}
+export class PoNumberAlreadyExistError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'PoNumberAlreadyExistError';
+  }
+}
 
 // 取り込むカードライセンスが存在しないエラー
-export class LicenseNotExistError extends Error {}
+export class LicenseNotExistError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseNotExistError';
+  }
+}
 
 // 取り込むライセンスが既に取り込み済みのエラー
-export class LicenseKeyAlreadyActivatedError extends Error {}
+export class LicenseKeyAlreadyActivatedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseKeyAlreadyActivatedError';
+  }
+}
 
 // 注文不在エラー
-export class OrderNotFoundError extends Error {}
+export class OrderNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'OrderNotFoundError';
+  }
+}
 // 注文発行済エラー
-export class AlreadyIssuedError extends Error {}
+export class AlreadyIssuedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AlreadyIssuedError';
+  }
+}
 // ライセンス不足エラー
-export class LicensesShortageError extends Error {}
+export class LicensesShortageError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicensesShortageError';
+  }
+}
 
 // ライセンス有効期限切れエラー
-export class LicenseExpiredError extends Error {}
+export class LicenseExpiredError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseExpiredError';
+  }
+}
 // ライセンス割り当て不可エラー
-export class LicenseUnavailableError extends Error {}
+export class LicenseUnavailableError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseUnavailableError';
+  }
+}
 
 // ライセンス割り当て解除済みエラー
-export class LicenseAlreadyDeallocatedError extends Error {}
+export class LicenseAlreadyDeallocatedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseAlreadyDeallocatedError';
+  }
+}
 
 // 注文キャンセル失敗エラー
-export class CancelOrderFailedError extends Error {}
+export class CancelOrderFailedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'CancelOrderFailedError';
+  }
+}
 
 // ライセンス発行キャンセル不可エラー（ステータスが変えられている場合）
-export class AlreadyLicenseStatusChangedError extends Error {}
+export class AlreadyLicenseStatusChangedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AlreadyLicenseStatusChangedError';
+  }
+}
 
 // ライセンス発行キャンセル不可エラー（発行から一定期間経過した場合）
-export class CancellationPeriodExpiredError extends Error {}
+export class CancellationPeriodExpiredError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'CancellationPeriodExpiredError';
+  }
+}
 
 // ライセンス発行キャンセル不可エラー（発行したライセンスが割り当てされている場合）
-export class AlreadyLicenseAllocatedError extends Error {}
+export class AlreadyLicenseAllocatedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AlreadyLicenseAllocatedError';
+  }
+}
 
 // ライセンス未割当エラー
-export class LicenseNotAllocatedError extends Error {}
+export class LicenseNotAllocatedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'LicenseNotAllocatedError';
+  }
+}
diff --git a/dictation_server/src/repositories/licenses/licenses.repository.service.ts b/dictation_server/src/repositories/licenses/licenses.repository.service.ts
index c43fa47..6f107fc 100644
--- a/dictation_server/src/repositories/licenses/licenses.repository.service.ts
+++ b/dictation_server/src/repositories/licenses/licenses.repository.service.ts
@@ -73,7 +73,7 @@ export class LicensesRepositoryService {
           });
         // 重複があった場合はエラーを返却する
         if (isPoNumberDuplicated) {
-          throw new PoNumberAlreadyExistError();
+          throw new PoNumberAlreadyExistError(`This PoNumber already used.`);
         }
 
         const repo = entityManager.getRepository(LicenseOrder);
@@ -239,14 +239,14 @@ export class LicensesRepositoryService {
         this.logger.error(
           `card license key not exist. card_licence_key: ${licenseKey}`,
         );
-        throw new LicenseNotExistError();
+        throw new LicenseNotExistError(`License not exist.`);
       }
       // 既に取り込み済みならエラー
       if (targetCardLicense.activated_at) {
         this.logger.error(
           `card license already activated. card_licence_key: ${licenseKey}`,
         );
-        throw new LicenseKeyAlreadyActivatedError();
+        throw new LicenseKeyAlreadyActivatedError(`License already activated.`);
       }
 
       const licensesRepo = entityManager.getRepository(License);
@@ -262,7 +262,7 @@ export class LicensesRepositoryService {
         this.logger.error(
           `license not exist. licence_id: ${targetCardLicense.license_id}`,
         );
-        throw new LicenseNotExistError();
+        throw new LicenseNotExistError(`License not exist.`);
       }
 
       // ライセンステーブルを更新する
diff --git a/dictation_server/src/repositories/sort_criteria/sort_criteria.repository.service.ts b/dictation_server/src/repositories/sort_criteria/sort_criteria.repository.service.ts
index c1dc4fb..fb3252d 100644
--- a/dictation_server/src/repositories/sort_criteria/sort_criteria.repository.service.ts
+++ b/dictation_server/src/repositories/sort_criteria/sort_criteria.repository.service.ts
@@ -34,7 +34,7 @@ export class SortCriteriaRepositoryService {
       });
       // 運用上はあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!targetSortCriteria) {
-        throw new Error('sort criteria not found ');
+        throw new Error('sort criteria not found.');
       }
 
       targetSortCriteria.parameter = parameter;
@@ -60,7 +60,7 @@ export class SortCriteriaRepositoryService {
     });
     // 運用上はあり得ないが、プログラム上発生しうるのでエラーとして処理
     if (!sortCriteria) {
-      throw new Error('sort criteria not found ');
+      throw new Error('sort criteria not found.');
     }
 
     return sortCriteria;
diff --git a/dictation_server/src/repositories/tasks/errors/types.ts b/dictation_server/src/repositories/tasks/errors/types.ts
index b82c3ed..7b4aa78 100644
--- a/dictation_server/src/repositories/tasks/errors/types.ts
+++ b/dictation_server/src/repositories/tasks/errors/types.ts
@@ -1,18 +1,63 @@
 // タイピストグループ未発見エラー
-export class TypistUserGroupNotFoundError extends Error {}
+export class TypistUserGroupNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistUserGroupNotFoundError';
+  }
+}
 // タイピストユーザー未発見エラー
-export class TypistUserNotFoundError extends Error {}
+export class TypistUserNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistUserNotFoundError';
+  }
+}
 // タスク未発見エラー
-export class TasksNotFoundError extends Error {}
+export class TasksNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TasksNotFoundError';
+  }
+}
 // タスクAuthorID不一致エラー
-export class TaskAuthorIdNotMatchError extends Error {}
+export class TaskAuthorIdNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TaskAuthorIdNotMatchError';
+  }
+}
 // チェックアウト権限未発見エラー
-export class CheckoutPermissionNotFoundError extends Error {}
+export class CheckoutPermissionNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'CheckoutPermissionNotFoundError';
+  }
+}
 // Status不一致エラー
-export class StatusNotMatchError extends Error {}
+export class StatusNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'StatusNotMatchError';
+  }
+}
 // TypistUser不一致エラー
-export class TypistUserNotMatchError extends Error {}
+export class TypistUserNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistUserNotMatchError';
+  }
+}
 // Account不一致エラー
-export class AccountNotMatchError extends Error {}
+export class AccountNotMatchError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AccountNotMatchError';
+  }
+}
 // タスクチェックアウト済みエラー
-export class AlreadyHasInProgressTaskError extends Error {}
+export class AlreadyHasInProgressTaskError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AlreadyHasInProgressTaskError';
+  }
+}
diff --git a/dictation_server/src/repositories/tasks/tasks.repository.service.ts b/dictation_server/src/repositories/tasks/tasks.repository.service.ts
index 784dcec..3e6fd6f 100644
--- a/dictation_server/src/repositories/tasks/tasks.repository.service.ts
+++ b/dictation_server/src/repositories/tasks/tasks.repository.service.ts
@@ -190,7 +190,7 @@ export class TasksRepositoryService {
         );
       }
       if (!isTaskStatus(task.status)) {
-        throw new Error('invalid task status');
+        throw new Error('invalid task status.');
       }
       // ステータスチェック
       if (!permittedSourceStatus.includes(task.status)) {
@@ -340,7 +340,7 @@ export class TasksRepositoryService {
         );
       }
       if (!isTaskStatus(task.status)) {
-        throw new Error('invalid task status');
+        throw new Error('invalid task status.');
       }
       // ステータスチェック
       if (!permittedSourceStatus.includes(task.status)) {
diff --git a/dictation_server/src/repositories/template_files/errors/types.ts b/dictation_server/src/repositories/template_files/errors/types.ts
index 52896de..d1db4d7 100644
--- a/dictation_server/src/repositories/template_files/errors/types.ts
+++ b/dictation_server/src/repositories/template_files/errors/types.ts
@@ -1,2 +1,7 @@
 // テンプレートファイルが存在しないエラー
-export class TemplateFileNotExistError extends Error {}
+export class TemplateFileNotExistError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TemplateFileNotExistError';
+  }
+}
diff --git a/dictation_server/src/repositories/user_groups/errors/types.ts b/dictation_server/src/repositories/user_groups/errors/types.ts
index a41ff78..57aabbb 100644
--- a/dictation_server/src/repositories/user_groups/errors/types.ts
+++ b/dictation_server/src/repositories/user_groups/errors/types.ts
@@ -1,4 +1,14 @@
 // タイピストグループが存在しないエラー
-export class TypistGroupNotExistError extends Error {}
+export class TypistGroupNotExistError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistGroupNotExistError';
+  }
+}
 // typistIdが不正な場合のエラー
-export class TypistIdInvalidError extends Error {}
+export class TypistIdInvalidError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TypistIdInvalidError';
+  }
+}
diff --git a/dictation_server/src/repositories/users/errors/types.ts b/dictation_server/src/repositories/users/errors/types.ts
index 32c1af0..6f90ede 100644
--- a/dictation_server/src/repositories/users/errors/types.ts
+++ b/dictation_server/src/repositories/users/errors/types.ts
@@ -1,16 +1,56 @@
 // Email検証済みエラー
-export class EmailAlreadyVerifiedError extends Error {}
+export class EmailAlreadyVerifiedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'EmailAlreadyVerifiedError';
+  }
+}
 // ユーザー未発見エラー
-export class UserNotFoundError extends Error {}
+export class UserNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'UserNotFoundError';
+  }
+}
 // AuthorID重複エラー
-export class AuthorIdAlreadyExistsError extends Error {}
+export class AuthorIdAlreadyExistsError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AuthorIdAlreadyExistsError';
+  }
+}
 // 不正なRole変更エラー
-export class InvalidRoleChangeError extends Error {}
+export class InvalidRoleChangeError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'InvalidRoleChangeError';
+  }
+}
 // 暗号化パスワード不足エラー
-export class EncryptionPasswordNeedError extends Error {}
+export class EncryptionPasswordNeedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'EncryptionPasswordNeedError';
+  }
+}
 // 利用規約バージョン情報不在エラー
-export class TermInfoNotFoundError extends Error {}
+export class TermInfoNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'TermInfoNotFoundError';
+  }
+}
 // 利用規約バージョンパラメータ不在エラー
-export class UpdateTermsVersionNotSetError extends Error {}
+export class UpdateTermsVersionNotSetError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'UpdateTermsVersionNotSetError';
+  }
+}
 // 代行操作不許可エラー
-export class DelegationNotAllowedError extends Error {}
+export class DelegationNotAllowedError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'DelegationNotAllowedError';
+  }
+}
diff --git a/dictation_server/src/repositories/users/users.repository.service.ts b/dictation_server/src/repositories/users/users.repository.service.ts
index ed202a5..97787de 100644
--- a/dictation_server/src/repositories/users/users.repository.service.ts
+++ b/dictation_server/src/repositories/users/users.repository.service.ts
@@ -136,7 +136,7 @@ export class UsersRepositoryService {
     });
 
     if (!user) {
-      throw new UserNotFoundError();
+      throw new UserNotFoundError(`User not Found.`);
     }
     return user;
   }
@@ -189,7 +189,7 @@ export class UsersRepositoryService {
 
       // 運用上ユーザがいないことはあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!targetUser) {
-        throw new UserNotFoundError();
+        throw new UserNotFoundError(`User not Found.`);
       }
 
       // ユーザーのロールがNoneの場合以外はロールを変更できない
@@ -267,11 +267,11 @@ export class UsersRepositoryService {
 
       // 運用上ユーザがいないことはあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!targetUser) {
-        throw new UserNotFoundError();
+        throw new UserNotFoundError(`User not Found.`);
       }
 
       if (targetUser.email_verified) {
-        throw new EmailAlreadyVerifiedError();
+        throw new EmailAlreadyVerifiedError(`Email already verified user.`);
       }
 
       targetUser.email_verified = true;
@@ -299,11 +299,11 @@ export class UsersRepositoryService {
 
       // 運用上ユーザがいないことはあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!targetUser) {
-        throw new UserNotFoundError();
+        throw new UserNotFoundError(`User not Found.`);
       }
 
       if (targetUser.email_verified) {
-        throw new EmailAlreadyVerifiedError();
+        throw new EmailAlreadyVerifiedError(`Email already verified user.`);
       }
 
       targetUser.email_verified = true;
@@ -382,7 +382,7 @@ export class UsersRepositoryService {
 
       // 運用上ユーザがいないことはあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!user) {
-        throw new UserNotFoundError();
+        throw new UserNotFoundError(`User not Found.`);
       }
 
       const typists = await repo.find({
@@ -456,7 +456,7 @@ export class UsersRepositoryService {
       });
 
       if (!user) {
-        throw new UserNotFoundError();
+        throw new UserNotFoundError(`User not Found.`);
       }
       if (!user.account) {
         throw new AccountNotFoundError('Account is Not Found.');
diff --git a/dictation_server/src/repositories/workflows/errors/types.ts b/dictation_server/src/repositories/workflows/errors/types.ts
index 633bc00..1ffa5aa 100644
--- a/dictation_server/src/repositories/workflows/errors/types.ts
+++ b/dictation_server/src/repositories/workflows/errors/types.ts
@@ -1,4 +1,14 @@
 // AuthorIDとWorktypeIDのペア重複エラー
-export class AuthorIdAndWorktypeIdPairAlreadyExistsError extends Error {}
+export class AuthorIdAndWorktypeIdPairAlreadyExistsError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AuthorIdAndWorktypeIdPairAlreadyExistsError';
+  }
+}
 // Workflow存在エラー
-export class WorkflowNotFoundError extends Error {}
+export class WorkflowNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'WorkflowNotFoundError';
+  }
+}
diff --git a/dictation_server/src/repositories/workflows/workflows.repository.service.ts b/dictation_server/src/repositories/workflows/workflows.repository.service.ts
index fb9cb9b..a1ea660 100644
--- a/dictation_server/src/repositories/workflows/workflows.repository.service.ts
+++ b/dictation_server/src/repositories/workflows/workflows.repository.service.ts
@@ -97,7 +97,7 @@ export class WorkflowsRepositoryService {
           where: { account_id: accountId, id: templateId },
         });
         if (!template) {
-          throw new TemplateFileNotExistError('template not found');
+          throw new TemplateFileNotExistError('template not found.');
         }
       }
 
@@ -144,7 +144,7 @@ export class WorkflowsRepositoryService {
       });
       if (workflow.length !== 0) {
         throw new AuthorIdAndWorktypeIdPairAlreadyExistsError(
-          'workflow already exists',
+          'workflow already exists.',
         );
       }
 
@@ -288,7 +288,7 @@ export class WorkflowsRepositoryService {
         });
         if (duplicateWorkflow.length !== 0) {
           throw new AuthorIdAndWorktypeIdPairAlreadyExistsError(
-            'workflow already exists',
+            'workflow already exists.',
           );
         }
       }
diff --git a/dictation_server/src/repositories/worktypes/errors/types.ts b/dictation_server/src/repositories/worktypes/errors/types.ts
index 6fe60c1..fb5db2d 100644
--- a/dictation_server/src/repositories/worktypes/errors/types.ts
+++ b/dictation_server/src/repositories/worktypes/errors/types.ts
@@ -1,8 +1,28 @@
 // WorktypeID重複エラー
-export class WorktypeIdAlreadyExistsError extends Error {}
+export class WorktypeIdAlreadyExistsError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'WorktypeIdAlreadyExistsError';
+  }
+}
 // WorktypeID登録上限エラー
-export class WorktypeIdMaxCountError extends Error {}
+export class WorktypeIdMaxCountError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'WorktypeIdMaxCountError';
+  }
+}
 // WorktypeID不在エラー
-export class WorktypeIdNotFoundError extends Error {}
+export class WorktypeIdNotFoundError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'WorktypeIdNotFoundError';
+  }
+}
 // WorktypeID使用中エラー
-export class WorktypeIdInUseError extends Error {}
+export class WorktypeIdInUseError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'WorktypeIdInUseError';
+  }
+}
diff --git a/dictation_server/src/repositories/worktypes/worktypes.repository.service.ts b/dictation_server/src/repositories/worktypes/worktypes.repository.service.ts
index 616f9e0..38016c1 100644
--- a/dictation_server/src/repositories/worktypes/worktypes.repository.service.ts
+++ b/dictation_server/src/repositories/worktypes/worktypes.repository.service.ts
@@ -39,7 +39,7 @@ export class WorktypesRepositoryService {
 
       // 運用上アカウントがいないことはあり得ないが、プログラム上発生しうるのでエラーとして処理
       if (!account) {
-        throw new AccountNotFoundError();
+        throw new AccountNotFoundError('Account is Not Found.');
       }
 
       const worktypes = await WorktypeRepo.find({