diff --git a/internal/tools/cron/cron_task.go b/internal/tools/cron/cron_task.go
index b57baa81f..24f0762eb 100644
--- a/internal/tools/cron/cron_task.go
+++ b/internal/tools/cron/cron_task.go
@@ -114,8 +114,7 @@ func (c *cronServer) registerClearS3() error {
 	}
 	_, err := c.cron.AddFunc(c.config.CronTask.CronExecuteTime, func() {
 		c.locker.ExecuteWithLock(c.ctx, c.clearS3)
-	},
-	)
+	})
 	return errs.WrapMsg(err, "failed to register clear s3 cron task")
 }
 
diff --git a/internal/tools/cron/dist_look.go b/internal/tools/cron/dist_look.go
index 57da8254f..9edfbc794 100644
--- a/internal/tools/cron/dist_look.go
+++ b/internal/tools/cron/dist_look.go
@@ -56,7 +56,6 @@ func (e *EtcdLocker) Start(ctx context.Context) error {
 
 func (e *EtcdLocker) runLockLoop(ctx context.Context) {
 	defer close(e.stoppedCh)
-
 	for {
 		select {
 		case <-e.stopCh:
@@ -75,7 +74,6 @@ func (e *EtcdLocker) runLockLoop(ctx context.Context) {
 
 			if acquired {
 				e.runKeepAlive(ctx)
-
 				time.Sleep(e.acquireDelay)
 			} else {
 				e.watchLock(ctx)
@@ -134,12 +132,10 @@ func (e *EtcdLocker) runKeepAlive(ctx context.Context) {
 				atomic.StoreInt32(&e.isLockOwner, 0) // Set to false atomically
 				return
 			}
-
 		case <-ctx.Done():
 			log.ZInfo(ctx, "Context canceled, releasing lock", "instanceID", e.instanceID)
 			e.releaseLock(ctx)
 			return
-
 		case <-e.stopCh:
 			log.ZInfo(ctx, "Stop signal received, releasing lock", "instanceID", e.instanceID)
 			e.releaseLock(ctx)
@@ -151,15 +147,12 @@ func (e *EtcdLocker) runKeepAlive(ctx context.Context) {
 // Watch lock status directly in etcd
 func (e *EtcdLocker) watchLock(ctx context.Context) {
 	log.ZInfo(ctx, "Starting to watch lock status", "instanceID", e.instanceID)
-
 	watchCtx, cancel := context.WithCancel(ctx)
 	e.watchCancel = cancel
-
 	defer e.cancelWatch()
 
 	// Watch for changes to the lock key
 	e.watchCh = e.client.Watch(watchCtx, lockKey)
-
 	for {
 		select {
 		case resp, ok := <-e.watchCh:
@@ -167,7 +160,6 @@ func (e *EtcdLocker) watchLock(ctx context.Context) {
 				log.ZWarn(ctx, "Watch channel closed", nil, "instanceID", e.instanceID)
 				return
 			}
-
 			for _, event := range resp.Events {
 				if event.Type == clientv3.EventTypeDelete {
 					log.ZInfo(ctx, "Lock released, attempting to acquire", "instanceID", e.instanceID)
@@ -191,7 +183,6 @@ func (e *EtcdLocker) releaseLock(ctx context.Context) {
 	leaseID := e.leaseID
 	atomic.StoreInt32(&e.isLockOwner, 0)
 	e.leaseID = 0
-
 	if leaseID != 0 {
 		_, err := e.client.Revoke(context.Background(), leaseID)
 		if err != nil {