diff --git a/src/main/resources/sql/old_job_cleanup.sql b/src/main/resources/sql/old_job_cleanup.sql
new file mode 100644
index 0000000..64e4327
--- /dev/null
+++ b/src/main/resources/sql/old_job_cleanup.sql
@@ -0,0 +1,67 @@
+ -- 오래된 STARTED 상태 Job을 정리하는 SQL 쿼리입니다.
+-- snp_data 스키마에 batch_ 접두사를 사용하는 예시입니다. 실제 스키마에 맞추어 수정해서 사용하세요.
+
+-- 참고: 시간 간격 변경이 필요하면 INTERVAL '2 hours' 부분을 수정하세요:
+-- 1시간: INTERVAL '1 hour'
+-- 30분: INTERVAL '30 minutes'
+-- 1일: INTERVAL '1 day'
+
+-- 2시간 이상 경과한 STARTED 상태 Job Execution 조회
+SELECT
+    je.job_execution_id,
+    ji.job_name,
+    je.status,
+    je.start_time,
+    je.end_time,
+    NOW() - je.start_time AS elapsed_time
+FROM snp_data.batch_job_execution je
+         JOIN snp_data.batch_job_instance ji ON je.job_instance_id = ji.job_instance_id
+WHERE je.status = 'STARTED'
+  AND je.start_time < NOW() - INTERVAL '2 hours'
+ORDER BY je.start_time;
+
+
+-- Step Execution을 FAILED로 변경
+UPDATE snp_data.batch_step_execution
+SET
+    status = 'FAILED',
+    exit_code = 'FAILED',
+    exit_message = 'Manually cleaned up - stale execution (process restart)',
+    end_time = NOW(),
+    last_updated = NOW()
+WHERE job_execution_id IN (
+    SELECT job_execution_id
+    FROM snp_data.batch_job_execution
+    WHERE status = 'STARTED'
+      AND start_time < NOW() - INTERVAL '2 hours'
+    );
+
+
+
+-- Job Execution을 FAILED로 변경
+UPDATE snp_data.batch_job_execution
+SET
+    status = 'FAILED',
+    exit_code = 'FAILED',
+    exit_message = 'Manually cleaned up - stale execution (process restart)',
+    end_time = NOW(),
+    last_updated = NOW()
+WHERE status = 'STARTED'
+  AND start_time < NOW() - INTERVAL '2 hours';
+
+
+
+-- 정리 후 STARTED 상태 확인
+SELECT
+    je.job_execution_id,
+    ji.job_name,
+    je.status,
+    je.exit_code,
+    je.start_time,
+    je.end_time
+FROM snp_data.batch_job_execution je
+         JOIN snp_data.batch_job_instance ji ON je.job_instance_id = ji.job_instance_id
+WHERE je.status IN ('STARTED', 'FAILED')
+ORDER BY je.start_time DESC
+    LIMIT 20;
+