diff --git a/Jenkinsfile b/Jenkinsfile
index 1b63015..c559083 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,16 @@
 // need to approve all static functions in Dashboard > Manage Jenkins > ScriptApproval
-def parallelStagesMap = jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs().collectEntries {
-    ["${it}" : generateStage(it.getName())]
+def ArrayList<String> copyArtifactsByBranches(projectName){
+  def jobs = jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs();
+  Iterator<?> iterator = jobs.iterator();
+  def arr = new ArrayList<String>();
+
+  while (iterator.hasNext()) {
+      def job = iterator.next();
+      arr.add(job.getName());
+  }
+  return arr;
 }
+
 def generateStage(name) {
     return {
         stage("stage: ANTOS ${name}") {
@@ -10,18 +19,8 @@ def generateStage(name) {
     }
 }
 
-def copyArtifactsByBranches(projectName){
-  def jobs = jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs();
-  Iterator<?> iterator = jobs.iterator();
-  while (iterator.hasNext()) {
-      def job = iterator.next();
-      step([$class: 'CopyArtifact',
-        projectName: 'gitea-sync/antos/' + job.getName(), 
-        target: 'build/frontend/' + job.getName()
-      ]);
-      //copyArtifacts(projectName: 'gitea-sync/antos/' + job.getName(), target: 'build/frontend/' + job.getName());
-  }
-  return null;
+def parallelStagesMap = jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs().collectEntries {
+    ["${it}" : generateStage(it)]
 }
 
 
@@ -61,7 +60,7 @@ pipeline{
         copyArtifacts(projectName: 'luasec', target: 'build/backend');
         script
         {
-          parallel(parallelStagesMap);
+          parallel parallelStagesMap;
         }
         //copyArtifacts(projectName: 'gitea-sync/antos/*', target: 'build/frontend');
         //copyArtifacts(projectName: 'gitea-sync/antd-web-apps/master', target: 'build/backend');