diff --git a/Jenkinsfile b/Jenkinsfile
index 7c1b7d8..5f5ebff 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,7 +32,9 @@ pipeline {
 					"KAGGLE_KEY=${params.KAGGLE_KEY}"]) {
 					script {
 						def img = docker.build('rokoch/ium:01')
-						img.inside('-e KAGGLE_USERNAME=${params.KAGGLE_USERNAME} -e KAGGLE_KEY=${params.KAGGLE_KEY}') {}
+						img.inside('-e KAGGLE_USERNAME=${params.KAGGLE_USERNAME} -e KAGGLE_KEY=${params.KAGGLE_KEY}') {
+							sh 'cat /etc/issue'
+						}
 					}
 				}
 			}