diff --git a/Jenkinsfile b/Jenkinsfile
index 10231ff..80d5ead 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,6 +6,14 @@ pipeline {
                 echo 'my name is bijay,welcome to jenkins class'
             }
         }
+        stage('run shell script'){
+            steps{
+                sh'''
+                    chmod 755 demo.sh
+                    ./demo.sh
+                '''
+            }
+        }
         
     }
 }