diff --git a/services/etl/implments/Extract.service.impl.go b/services/etl/implments/Extract.service.impl.go
index 5c1f74e..ead4cfa 100644
--- a/services/etl/implments/Extract.service.impl.go
+++ b/services/etl/implments/Extract.service.impl.go
@@ -63,12 +63,12 @@ func NewExtractServiceImplement() *ExtractServiceImplement {
 func (impl *ExtractServiceImplement) StandardExtract(task *model.TaskHead) {
 	log, _ := logger.NewLogger(task.TaskId, model.STAGE_EXTRACT_DATA)
 	etcdTaskDao := dal.NewETCDServiceDAO(db.AppEtcdClient, config.AppConfig.App.LocalAddr)
+	defer etcdTaskDao.RevokeLease()
 	err := etcdTaskDao.RegisterTask(task.TaskId, model.STAGE_EXTRACT_DATA)
 	if err != nil {
 		log.Error("StandardExtract register task failed, error:"+err.Error(), "task id:"+strconv.Itoa(task.TaskId))
 		return
 	}
-	defer etcdTaskDao.RevokeLease()
 	// 获取数据源驱动引擎
 	uid, err := uuid.NewV1()
 	if err != nil {
diff --git a/services/etl/implments/Load.service.impl.go b/services/etl/implments/Load.service.impl.go
index 915f2c5..a05a2fa 100644
--- a/services/etl/implments/Load.service.impl.go
+++ b/services/etl/implments/Load.service.impl.go
@@ -62,12 +62,12 @@ func NewLoadServiceImplement() *LoadServiceImplement {
 func (impl *LoadServiceImplement) Load(task *model.TaskHead) {
 	log, _ := logger.NewLogger(task.TaskId, model.STAGE_LOAD_DATA)
 	etcdTaskDao := dal.NewETCDServiceDAO(db.AppEtcdClient, config.AppConfig.App.LocalAddr)
+	defer etcdTaskDao.RevokeLease()
 	err := etcdTaskDao.RegisterTask(task.TaskId, model.STAGE_LOAD_DATA)
 	if err != nil {
 		log.Error("Load register task failed, error:"+err.Error(), "task id:"+strconv.Itoa(task.TaskId))
 		return
 	}
-	defer etcdTaskDao.RevokeLease()
 	// 获取目标表和源表的驱动引擎
 	targetDBID := task.TargetDB
 	global.ETLDriver.Lock.RLock()