diff --git a/ecs/jskult-batch-daily/src/aws/s3.py b/ecs/jskult-batch-daily/src/aws/s3.py
index 8cf6c3cf..86ffc169 100644
--- a/ecs/jskult-batch-daily/src/aws/s3.py
+++ b/ecs/jskult-batch-daily/src/aws/s3.py
@@ -1,4 +1,3 @@
-import io
 import os
 import os.path as path
 import tarfile
@@ -80,28 +79,6 @@ class UltmarcBucket(S3Bucket):
         self._s3_client.delete_file(self._bucket_name, dat_file_key)
 
 
-class VjskBucket(S3Bucket):
-    _bucket_name = environment.VJSK_DATA_BUCKET
-    _folder = environment.VJSK_DATA_SEND_FOLDER
-
-    def list_dat_file(self):
-        return self._s3_client.list_objects(self._bucket_name, self._folder)
-
-    def upload_dat_file(self, vjsk_create_csv: str, csv_file_path: str):
-        # S3バケットにファイルを移動
-        csv_file_name = f'{self._folder}/{vjsk_create_csv}'
-        s3_client = S3Client()
-        s3_client.upload_file(csv_file_path, self._bucket_name, csv_file_name)
-        return
-
-    def backup_dat_file(self, dat_file_key: str, datetime_key: str):
-        # バックアップバケットにコピー
-        vjsk_backup_bucket = VjskBackupBucket()
-        dat_key = f'{self._folder}/{dat_file_key}'
-        backup_key = f'{vjsk_backup_bucket._folder}/{self._folder}/{datetime_key}/{dat_file_key.replace(f"{self._folder}/", "")}'
-        self._s3_client.copy(self._bucket_name, dat_key, vjsk_backup_bucket._bucket_name, backup_key)
-
-
 class ConfigBucket(S3Bucket):
     _bucket_name = environment.JSKULT_CONFIG_BUCKET
 
@@ -139,7 +116,7 @@ class VjskBackupBucket(JskUltBackupBucket):
 
 
 class VjskReceiveBucket(S3Bucket):
-    _bucket_name = environment.JSKULT_DATA_BUCKET
+    _bucket_name = environment.VJSK_DATA_BUCKET
     _recv_folder = environment.JSKULT_DATA_FOLDER_RECV
 
     _s3_file_list = None
@@ -176,3 +153,22 @@ class VjskReceiveBucket(S3Bucket):
             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)
+
+
+class VjskSendBucket(S3Bucket):
+    _bucket_name = environment.VJSK_DATA_BUCKET
+    _send_folder = environment.VJSK_DATA_SEND_FOLDER
+
+    def upload_vjsk_csv_file(self, vjsk_create_csv: str, csv_file_path: str):
+        # S3バケットにファイルを移動
+        csv_file_name = f'{self._send_folder}/{vjsk_create_csv}'
+        s3_client = S3Client()
+        s3_client.upload_file(csv_file_path, self._bucket_name, csv_file_name)
+        return
+
+    def backup_vjsk_csv_file(self, dat_file_key: str, datetime_key: str):
+        # バックアップバケットにコピー
+        vjsk_backup_bucket = VjskBackupBucket()
+        dat_key = f'{self._send_folder}/{dat_file_key}'
+        backup_key = f'{vjsk_backup_bucket._folder}/{self._send_folder}/{datetime_key}/{dat_file_key.replace(f"{self._send_folder}/", "")}'
+        self._s3_client.copy(self._bucket_name, dat_key, vjsk_backup_bucket._bucket_name, backup_key)
diff --git a/ecs/jskult-batch-daily/src/batch/ultmarc/output_vjsk_inst_pharm_data.py b/ecs/jskult-batch-daily/src/batch/ultmarc/output_vjsk_inst_pharm_data.py
index 1fb338b7..f72e8d92 100644
--- a/ecs/jskult-batch-daily/src/batch/ultmarc/output_vjsk_inst_pharm_data.py
+++ b/ecs/jskult-batch-daily/src/batch/ultmarc/output_vjsk_inst_pharm_data.py
@@ -1,6 +1,6 @@
 """output_vjsk_inst_pharm_data"""
 
-from src.aws.s3 import VjskBucket
+from src.aws.s3 import VjskSendBucket
 from src.batch.common.batch_context import BatchContext
 
 from src.db.database import Database
@@ -42,10 +42,10 @@ def exec():
         # CSVファイル作成
         csv_file_path = make_csv_data(record_inst, record_pharm, vjsk_csv_file_name)
 
-        vjsk_bucket = VjskBucket()
+        vjsk_bucket = VjskSendBucket()
         try:
             # s3へデータ移動
-            vjsk_bucket.upload_dat_file(vjsk_csv_file_name, csv_file_path)
+            vjsk_bucket.upload_vjsk_csv_file(vjsk_csv_file_name, csv_file_path)
         except Exception as e:
             logger.info('S3バケットにCSVデータを作成できませんでした。')
             raise e
@@ -53,7 +53,7 @@ def exec():
         try:
             # 処理後ファイルをバックアップ
             batch_context = BatchContext.get_instance()
-            vjsk_bucket.backup_dat_file(vjsk_csv_file_name, batch_context.syor_date)
+            vjsk_bucket.backup_vjsk_csv_file(vjsk_csv_file_name, batch_context.syor_date)
         except Exception as e:
             logger.info('バックアップバケットへCSVデータをコピーできませんでした。')
             raise e