diff --git a/rds_mysql/stored_procedure/crm_history.sql b/rds_mysql/stored_procedure/crm_history.sql
index f361a850..7573bf9b 100644
--- a/rds_mysql/stored_procedure/crm_history.sql
+++ b/rds_mysql/stored_procedure/crm_history.sql
@@ -10,10 +10,13 @@ BEGIN
 				@error_state = RETURNED_SQLSTATE, @error_msg = MESSAGE_TEXT;
 			EXECUTE drop_tmp_table_stmt;
 			DEALLOCATE PREPARE drop_tmp_table_stmt;
+			ROLLBACK;
 			SIGNAL SQLSTATE '45000'
 				SET MYSQL_ERRNO = @error_state, MESSAGE_TEXT = @error_msg;
 		END;
 
+	START TRANSACTION;
+
 	-- ②-3で利用する一時テーブル削除のSQLを準備
 	-- 例外処理でも利用するため先に記述
 	SET @drop_tmp_table = '
@@ -85,4 +88,6 @@ BEGIN
 	EXECUTE drop_tmp_table_stmt;
 	DEALLOCATE PREPARE drop_tmp_table_stmt;
 
+	COMMIT;
+
 END
\ No newline at end of file