diff --git a/src/backend/booster/bk_dist/booster/command/process.go b/src/backend/booster/bk_dist/booster/command/process.go
index 49727fc5..a0f971fb 100644
--- a/src/backend/booster/bk_dist/booster/command/process.go
+++ b/src/backend/booster/bk_dist/booster/command/process.go
@@ -326,7 +326,7 @@ func newBooster(c *commandCli.Context) (*pkg.Booster, error) {
 			Scheme:  ControllerScheme,
 			IP:      controllerIP,
 			Port:    ControllerPort,
-			Timeout: 5 * time.Second,
+			Timeout: 10 * time.Second,
 			LogDir:  getLogDir(c.String(FlagLogDir)),
 			LogVerbosity: func() int {
 				// debug模式下, --v=3
diff --git a/src/backend/booster/bk_dist/controller/pkg/api/v1/sdk.go b/src/backend/booster/bk_dist/controller/pkg/api/v1/sdk.go
index abfcc4b1..5addb32b 100644
--- a/src/backend/booster/bk_dist/controller/pkg/api/v1/sdk.go
+++ b/src/backend/booster/bk_dist/controller/pkg/api/v1/sdk.go
@@ -458,13 +458,13 @@ func (s *sdk) register(config dcSDK.ControllerRegisterConfig) (dcSDK.ControllerW
 	tmp, _, err := s.request("POST", registerURI, data, config.BatchMode)
 	if err != nil {
 		retry := 0
-		for ; ; time.Sleep(100 * time.Millisecond) {
+		for ; ; time.Sleep(1000 * time.Millisecond) {
 			tmp, _, err = s.request("POST", registerURI, data, config.BatchMode)
 			if err == nil {
 				break
 			}
 			retry++
-			if retry >= 10 {
+			if retry >= 3 {
 				return nil, err
 			}
 		}
diff --git a/src/backend/booster/server/pkg/manager/normal/layer.go b/src/backend/booster/server/pkg/manager/normal/layer.go
index 5a5a6efa..fa2afaf1 100644
--- a/src/backend/booster/server/pkg/manager/normal/layer.go
+++ b/src/backend/booster/server/pkg/manager/normal/layer.go
@@ -133,6 +133,7 @@ func (tc *taskBasicLayer) LockTask(taskID string, owner string) {
 	if ok {
 		mutex.Lock()
 		mutex.lastHold = time.Now().Local()
+		mutex.owner = owner
 		return
 	}
 
@@ -169,7 +170,7 @@ func (tc *taskBasicLayer) UnLockTask(taskID string) {
 	}
 	blog.V(5).Infof("layer: unlock task(%s) by owner(%s)", taskID, mutex.owner)
 	mutex.Unlock()
-	mutex.owner = ""
+	// mutex.owner = ""
 }
 
 // LockProject get a Write-Lock with projectID.