diff --git a/Jenkinsfile2 b/Jenkinsfile2
index ad62fa7044a121819ba27bdb4f47482ca7700fec..bea254d0469af78260c3593c55ea3eedf19de585 100644
--- a/Jenkinsfile2
+++ b/Jenkinsfile2
@@ -35,6 +35,7 @@ def abort_previous(){
 def pre_test(){
     sh'hostname'
     sh '''
+    date
     sudo rmtaos || echo "taosd has not installed"
     '''
     sh '''
@@ -98,7 +99,7 @@ pipeline {
   }
   stages {
       stage('pre_build'){
-          agent{label 'slave3_0'}
+          agent{label " slave3_0 || slave15 || slave16 || slave17 "}
           options { skipDefaultCheckout() } 
           when {
               changeRequest()