diff --git a/job/scheduler.go b/job/scheduler.go
index 80d9859fa..9b23a8f63 100644
--- a/job/scheduler.go
+++ b/job/scheduler.go
@@ -15,7 +15,7 @@ func HandleRepJob(id int64) {
 	sm := &JobSM{JobID: id}
 	err := sm.Init()
 	if err != nil {
-		log.Errorf("Failed to initialize statemachine, error: %v")
+		log.Errorf("Failed to initialize statemachine, error: %v", err)
 		err2 := dao.UpdateRepJobStatus(id, models.JobError)
 		if err2 != nil {
 			log.Errorf("Failed to update job status to ERROR, error:%v", err2)
diff --git a/jobservice/jobservice b/jobservice/jobservice
new file mode 100755
index 000000000..d5dc40d3a
Binary files /dev/null and b/jobservice/jobservice differ
diff --git a/utils/registry/auth/tokenhandler.go b/utils/registry/auth/tokenhandler.go
index f546bac0c..55789aa55 100644
--- a/utils/registry/auth/tokenhandler.go
+++ b/utils/registry/auth/tokenhandler.go
@@ -186,12 +186,14 @@ func (s *standardTokenHandler) generateToken(realm, service string, scopes []str
 
 	expiresIn = tk.ExpiresIn
 
-	t, err := time.Parse(time.RFC3339, tk.IssuedAt)
-	if err != nil {
-		log.Errorf("error occurred while parsing issued_at: %v", err)
-		err = nil
-	} else {
-		issuedAt = &t
+	if len(tk.IssuedAt) != 0 {
+		t, err := time.Parse(time.RFC3339, tk.IssuedAt)
+		if err != nil {
+			log.Errorf("error occurred while parsing issued_at: %v", err)
+			err = nil
+		} else {
+			issuedAt = &t
+		}
 	}
 
 	log.Debug("get token from token server")
diff --git a/utils/registry/repository.go b/utils/registry/repository.go
index 507634415..85c4abcf5 100644
--- a/utils/registry/repository.go
+++ b/utils/registry/repository.go
@@ -72,6 +72,9 @@ func NewRepositoryWithCredential(name, endpoint string, credential auth.Credenti
 	}
 
 	client, err := newClient(endpoint, "", credential, "repository", name, "pull", "push")
+	if err != nil {
+		return nil, err
+	}
 
 	repository := &Repository{
 		Name:     name,