diff --git a/ecs/jskult-batch-daily/src/batch/bio_sales/create_bio_sales_lot.py b/ecs/jskult-batch-daily/src/batch/bio_sales/create_bio_sales_lot.py
index 4e23cc44..bbfedb64 100644
--- a/ecs/jskult-batch-daily/src/batch/bio_sales/create_bio_sales_lot.py
+++ b/ecs/jskult-batch-daily/src/batch/bio_sales/create_bio_sales_lot.py
@@ -51,7 +51,7 @@ def _delete_not_confirm_data_in_bio_sales_lot(db: Database):
         DELETE FROM src05.bio_sales_lot AS lot
         INNER JOIN src05.bio_sales AS bio
          ON  bio.slip_mgt_num = lot.slip_mgt_num
-         AND bio.dwh_upd_dt = src05.get_syor_date()
+         AND DATE(bio.dwh_upd_dt) = src05.get_syor_date()
         """
         res = db.execute(sql)
         logging_sql(logger, sql)
@@ -271,7 +271,7 @@ def _insert_bio_sales_lot(db: Database):
             AND bio.err_flg9 = '0'
             AND bio.err_flg10 = '0'
             AND bio.rec_sts_kbn <> '99'
-            AND bio.dwh_upd_dt = src05.get_syor_date()
+            AND DATE(bio.dwh_upd_dt) = src05.get_syor_date()
         """
         res = db.execute(sql)
         logging_sql(logger, sql)
@@ -289,6 +289,7 @@ def _delete_empty_lot_record(db: Database):
         sql = """\
         DELETE FROM src05.bio_sales_lot lot
         WHERE
+            -- 空白15桁のデータはロット情報が空とみなして削除する
             lot.rec_lot_num = REPEAT(' ', 15) OR lot.rec_lot_num IS NULL
         """
         res = db.execute(sql)