diff --git a/ecs/jskult-batch-laundering/src/batch/laundering/sales_results_laundering.py b/ecs/jskult-batch-laundering/src/batch/laundering/sales_results_laundering.py
index ac2c79f7..1b11fa91 100644
--- a/ecs/jskult-batch-laundering/src/batch/laundering/sales_results_laundering.py
+++ b/ecs/jskult-batch-laundering/src/batch/laundering/sales_results_laundering.py
@@ -12,6 +12,7 @@ def exec():
     db = Database.get_instance()
     try:
         db.connect()
+        db.to_jst()
         logger.debug('処理開始')
         # 卸販売実績テーブル（洗替後）作成
         _call_sales_lau_upsert(db)
diff --git a/ecs/jskult-batch-laundering/src/db/database.py b/ecs/jskult-batch-laundering/src/db/database.py
index 280a9d8b..02904db0 100644
--- a/ecs/jskult-batch-laundering/src/db/database.py
+++ b/ecs/jskult-batch-laundering/src/db/database.py
@@ -180,6 +180,9 @@ class Database:
             self.__connection.close()
             self.__connection = None
 
+    def to_jst(self):
+        self.execute('SET time_zone = "+9:00"')
+
     def __execute_with_transaction(self, query: str, parameters: dict):
         # トランザクションを開始してクエリを実行する
         with self.__connection.begin():