diff --git a/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py b/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
index 06b28023..6f2a11d3 100644
--- a/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
+++ b/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
@@ -115,10 +115,10 @@ class DcfInstMergeIO(JskultBatchEntrypoint):
 
             # DCF施設削除新規マスタ出力
             logger.info('DCF施設削除新規マスタ出力を開始します。')
-            dcf_inst_merge_all_records = self._select_dcf_inst_merge_all(db)
+            dcf_inst_merge_records = self._select_dcf_inst_merge(db)
             file_path = self._make_csv_data(
                 self.environment.DCF_INST_MERGE_SEND_FILE_NAME,
-                dcf_inst_merge_all_records)
+                dcf_inst_merge_records)
 
             # CSVをS3にアップロード
             self._upload_dcf_inst_merge_csv_file(
@@ -284,16 +284,26 @@ class DcfInstMergeIO(JskultBatchEntrypoint):
 
         return
 
-    def _select_dcf_inst_merge_all(self, db: Database) -> tuple[bool, list[dict]]:
+    def _select_dcf_inst_merge(self, db: Database) -> tuple[bool, list[dict]]:
         try:
             sql = """\
                 SELECT
-                    *
+                    dcf_inst_cd,
+                    dup_opp_cd,
+                    start_month,
+                    invalid_flg,
+                    remarks,
+                    enabled_flg,
+                    creater,
+                    create_date,
+                    updater,
+                    update_date
+
                 FROM
                     src07.dcf_inst_merge
             """
-            dcf_inst_merge_all_records = db.execute_select(sql)
-            return dcf_inst_merge_all_records
+            dcf_inst_merge_records = db.execute_select(sql)
+            return dcf_inst_merge_records
         except Exception as e:
             raise BatchOperationException(e)
 
@@ -301,17 +311,16 @@ class DcfInstMergeIO(JskultBatchEntrypoint):
         temporary_dir = tempfile.mkdtemp()
         csv_file_path = path.join(temporary_dir, csv_file_name)
         head_str = ['DCF_INST_CD', 'DUP_OPP_CD', 'START_MONTH',
-                    'INVALID_FLG', 'REMARKS', 'DCF_INST_CD_NEW', 'ENABLED_FLG',
+                    'INVALID_FLG', 'REMARKS', 'ENABLED_FLG',
                     'CREATER', 'CREATE_DATE', 'UPDATER', 'UPDATE_DATE']
         with open(csv_file_path, mode='w', encoding='UTF-8') as csv_file:
-            # ヘッダ行書き込み（くくり文字をつけない為にwriterowではなく、writeを使用しています）
-            csv_file.write(f"{','.join(head_str)}\r\n")
-            # UTF-8、CRLF、価囲いありで書き込む
+            # UTF-8、CRLF、価囲いなしで書き込む
             writer = csv.writer(csv_file, delimiter=',', lineterminator='\r\n',
-                                quotechar='"', doublequote=True, quoting=csv.QUOTE_ALL,
+                                quoting=csv.QUOTE_NONE,
                                 strict=True
                                 )
-            # データ部分書き込み(施設)
+            writer.writerow(head_str)
+            # データ部分書き込み
             for record_inst_data in record_inst:
                 record_inst_value = list(record_inst_data.values())
                 csv_data = [