diff --git a/Jenkinsfile b/Jenkinsfile
index 722863b..94801dd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,6 @@ pipeline {
         stage('clean old'){
             steps{
                 sh 'rm -rf bin obj'
-                cleanWs()
             }
         }
         stage('linux') {