diff --git a/cd/Jenkinsfile b/cd/Jenkinsfile
new file mode 100644
index 0000000..b2afc96
--- /dev/null
+++ b/cd/Jenkinsfile
@@ -0,0 +1,6 @@
+stage ('change folder ' + CD_DIR) {
+    script {
+        echo 'CD_DIR=' + CD_DIR
+        sh "cd ${CD_DIR}";
+    }
+}