diff --git a/Jenkinsfile b/Jenkinsfile
index 066c4bb79..01998321b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,34 +1,29 @@
 pipeline {
     agent any
-    
+
     stages {
-        stage('Checkout SCM') {
+        stage('Download and Execute Shell Script') {
             steps {
-                checkout scm
+                withAWS(region: 'ap-south-1', credentials: 'iamuser1') {
+                    script {
+                        // Download the shell script from S3
+                        sh 'aws s3 cp s3://myjenkinsbucket001/checkout/checkout.sh /tmp/script.sh'
+                    }
+                }
+
+                script {
+                    // Make the downloaded script executable
+                    sh 'chmod +x /tmp/script.sh'
+                }
             }
         }
-        
-        stage('Download and Execute Jenkinsfile') {
+
+        stage('Execute Downloaded Shell Script') {
             steps {
-                script {
-                    // Download the Jenkinsfile from S3
-                    sh 'aws s3 cp s3://myjenkinsbucket001/Jenkinsfile $WORKSPACE/tmp/Jenkinsfile'
-                    
-                    // Read the downloaded Jenkinsfile
-                    def downloadedJenkinsfile = readFile("$WORKSPACE/tmp/Jenkinsfile")
-                    
-                    // Clean workspace before executing downloaded Jenkinsfile
-                    deleteDir()
-                    
-                    // Write the downloaded Jenkinsfile to the workspace
-                    writeFile(file: 'Jenkinsfile', text: downloadedJenkinsfile)
-                    
-                    // Load and execute the downloaded Jenkinsfile
-                    load 'Jenkinsfile'
-                }
+                // Execute the downloaded shell script
+                sh '/tmp/script.sh'
             }
         }
     }
 }
 
-