diff --git a/rds_mysql/stored_procedure/internal07/upsert_jskult_batch_status_manage.sql b/rds_mysql/stored_procedure/internal07/upsert_jskult_batch_status_manage.sql
index f7e92e07..30147f58 100644
--- a/rds_mysql/stored_procedure/internal07/upsert_jskult_batch_status_manage.sql
+++ b/rds_mysql/stored_procedure/internal07/upsert_jskult_batch_status_manage.sql
@@ -42,10 +42,10 @@ SET @upsert_statement =
         CURRENT_USER(), CURRENT_TIMESTAMP(), NULL, NULL
     )
     ON DUPLICATE KEY UPDATE
-        process_type = CASE WHEN ? is NULL THEN process_type ELSE ? END,
-        process_status = CASE WHEN ? is NULL THEN process_status ELSE ? END,
-        total_run_count = CASE WHEN ? is NULL THEN total_run_count ELSE ? END,
-        max_run_count_flg = CASE WHEN ? is NULL THEN max_run_count_flg ELSE ? END,
+        process_type = IFNULL(?, process_type),
+        process_status = IFNULL(?, process_status),
+        total_run_count = IFNULL(?, total_run_count),
+        max_run_count_flg = IFNULL(?, max_run_count_flg),
         upd_user = CURRENT_USER(),
         upd_date = CURRENT_TIMESTAMP();';
 
@@ -70,13 +70,13 @@ EXECUTE stmt USING
 @max_run_count_flg,
 
 -- UPDATE用管理区分
-@process_type, @process_type,
+@process_type,
 -- UPDATE用処理ステータス
-@process_status, @process_status,
+@process_status,
 -- UPDATE用起動回数
-@total_run_count, @total_run_count,
+@total_run_count,
 -- UPDATE用最大起動回数フラグ
-@max_run_count_flg, @max_run_count_flg;
+@max_run_count_flg;
 DEALLOCATE PREPARE stmt;
 
 END;
\ No newline at end of file