diff --git a/ecs/jskult-batch-daily/.env.example b/ecs/jskult-batch-daily/.env.example
index d95322fb..2c1cb5a7 100644
--- a/ecs/jskult-batch-daily/.env.example
+++ b/ecs/jskult-batch-daily/.env.example
@@ -8,6 +8,7 @@ ULTMARC_DATA_BUCKET=****************
 ULTMARC_DATA_FOLDER=recv
 JSKULT_BACKUP_BUCKET=****************
 ULTMARC_BACKUP_FOLDER=ultmarc
+VJSK_BACKUP_FOLDER=vjsk
 JSKULT_CONFIG_BUCKET=**********************
 JSKULT_CONFIG_CALENDAR_FOLDER=jskult/calendar
 JSKULT_CONFIG_CALENDAR_HOLIDAY_LIST_FILE_NAME=jskult_holiday_list.txt
diff --git a/ecs/jskult-batch-daily/src/aws/s3.py b/ecs/jskult-batch-daily/src/aws/s3.py
index 2e98eaac..0df364d4 100644
--- a/ecs/jskult-batch-daily/src/aws/s3.py
+++ b/ecs/jskult-batch-daily/src/aws/s3.py
@@ -112,6 +112,10 @@ class UltmarcBackupBucket(JskUltBackupBucket):
     _folder = environment.ULTMARC_BACKUP_FOLDER
 
 
+class VjskBackupBucket(JskUltBackupBucket):
+    _folder = environment.VJSK_BACKUP_FOLDER
+
+
 class VjskReceiveBucket(S3Bucket):
     _bucket_name = environment.JSKULT_DATA_BUCKET
     _recv_folder = environment.JSKULT_DATA_FOLDER_RECV
@@ -140,3 +144,13 @@ class VjskReceiveBucket(S3Bucket):
                 file = os.path.join(temp_dir, extracted_file)
                 ret.append(file)
         return ret
+
+    def backup_dat_file(self, target_files: list, datetime_key: str):
+        jskult_backup_bucket = VjskBackupBucket()
+        for target_file in target_files:
+            backup_from_file_path = target_file.get("filename")
+            backup_to_filename = backup_from_file_path.replace(f"{self._recv_folder}/", "")
+            backup_key = f'{jskult_backup_bucket._folder}/{datetime_key}/{backup_to_filename}'
+            self._s3_client.copy(self._bucket_name, backup_from_file_path,
+                                 jskult_backup_bucket._bucket_name, backup_key)
+            self._s3_client.delete_file(self._bucket_name, backup_from_file_path)
diff --git a/ecs/jskult-batch-daily/src/batch/vjsk/vjsk_importer.py b/ecs/jskult-batch-daily/src/batch/vjsk/vjsk_importer.py
index 2737ffca..23fc8e5d 100644
--- a/ecs/jskult-batch-daily/src/batch/vjsk/vjsk_importer.py
+++ b/ecs/jskult-batch-daily/src/batch/vjsk/vjsk_importer.py
@@ -30,9 +30,10 @@ def exec():
 
     # V実消化データファイル受領チェック
     logger.debug('V実消化データファイル受領チェック：開始')
+    received_s3_files = []
     try:
         # S3バケットにある受領済のV実消化データファイルの存在チェックをする
-        _check_received_files()
+        received_s3_files = _check_received_files()
 
     except BatchOperationException as e:
         logger.debug('受領したV実消化データファイルに未受領もものがあります')
@@ -43,7 +44,7 @@ def exec():
     logger.debug('V実消化データ取込：開始')
     try:
         # S3バケットにある受領済のV実消化データファイルをデータベースに登録する
-        _import_file_to_db()
+        _import_file_to_db(received_s3_files)
     except Exception as e:
         logger.debug(f'データベース登録失敗 {e}')
         raise e
@@ -52,7 +53,7 @@ def exec():
     logger.debug('V実消化データ受領ファイルバックアップ退避：開始')
     try:
         # 取込が完了したS3バケットにある受領ファイルをバックアップ用S3バケットに移動する
-        _backup_received_files()
+        vjsk_recv_bucket.backup_dat_file(received_s3_files, batch_context.syor_date)
 
     except BatchOperationException as e:
         logger.debug('V実消化データ受領ファイルのバックアップ退避が失敗しました')
@@ -80,7 +81,7 @@ def _check_if_file_exists(src_list: list, condkey: str) -> bool:
     return ret
 
 
-def _check_received_files():
+def _check_received_files() -> list:
     """V実消化連携データファイル受領確認処理"""
     logger.debug('_check_received_files start')
 
@@ -151,16 +152,13 @@ def _check_received_files():
 
     logger.debug('_check_received_files done')
 
-    return
+    return received_s3_files
 
 
-def _import_file_to_db():
+def _import_file_to_db(received_s3_files: list):
     """V実消化連携データ取込処理"""
     logger.debug('_import_file_to_db start')
 
-    # S3バケット「実消化&アルトマーク V実消化データ受領バケット」にある受領ファイル一覧を取得
-    received_s3_files = vjsk_recv_bucket.get_s3_file_list()
-
     # S3バケット「実消化&アルトマーク V実消化データ受領バケット」の受領ファイルをローカルストレージにdownloadして辞書化する
     target_dict = {}
     for s3_file_path in received_s3_files:
@@ -253,11 +251,3 @@ def _determine_today_is_stockslipdata_target():
         raise e
     logger.debug("_determine_today_is_stockslipdata_target done")
     return ret
-
-
-def _backup_received_files():
-    logger.debug("_backup_received_files start")
-
-    # TODO 受領バケットのファイル　→　バックアップバケット
-
-    logger.debug("_backup_received_files done")
diff --git a/ecs/jskult-batch-daily/src/system_var/environment.py b/ecs/jskult-batch-daily/src/system_var/environment.py
index 6a2fca0b..5973a181 100644
--- a/ecs/jskult-batch-daily/src/system_var/environment.py
+++ b/ecs/jskult-batch-daily/src/system_var/environment.py
@@ -12,6 +12,7 @@ ULTMARC_DATA_BUCKET = os.environ['ULTMARC_DATA_BUCKET']
 ULTMARC_DATA_FOLDER = os.environ['ULTMARC_DATA_FOLDER']
 JSKULT_BACKUP_BUCKET = os.environ['JSKULT_BACKUP_BUCKET']
 ULTMARC_BACKUP_FOLDER = os.environ['ULTMARC_BACKUP_FOLDER']
+VJSK_BACKUP_FOLDER = os.environ['VJSK_BACKUP_FOLDER']
 JSKULT_CONFIG_BUCKET = os.environ['JSKULT_CONFIG_BUCKET']
 JSKULT_CONFIG_CALENDAR_FOLDER = os.environ['JSKULT_CONFIG_CALENDAR_FOLDER']
 JSKULT_CONFIG_CALENDAR_HOLIDAY_LIST_FILE_NAME = os.environ['JSKULT_CONFIG_CALENDAR_HOLIDAY_LIST_FILE_NAME']