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..5aad9b7d 100644
--- a/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
+++ b/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
@@ -288,7 +288,17 @@ class DcfInstMergeIO(JskultBatchEntrypoint):
         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
             """
@@ -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 = [