diff --git a/Dockerfile.jenkins b/Dockerfile.jenkins
index 520da4f..e09eb7a 100644
--- a/Dockerfile.jenkins
+++ b/Dockerfile.jenkins
@@ -2,7 +2,21 @@ FROM jenkins/jenkins:2.516.2-jdk21
 
 USER root
 
-RUN apt-get update && apt-get install -y lsb-release
+RUN apt-get update && apt-get install -y \
+   wget \
+    curl \
+    git \
+    bash \
+    yq \
+    jq \
+    zip \
+    unzip \
+    tar \
+    lsb-release \
+    ca-certificates \
+    apt-transport-https \
+    gnupg 
+
 RUN curl -fsSLo /usr/share/keyrings/docker-archive-keyring.asc \
   https://download.docker.com/linux/debian/gpg
 RUN echo "deb [arch=$(dpkg --print-architecture) \
diff --git a/Jenkinsfile b/Jenkinsfile
index 557e3e5..cc232b3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -2,7 +2,6 @@ pipeline {
   agent any
 
   environment {
-    // --- Konfigurasi umum ---
     REGISTRY          = "docker.io/adelyao"
     APP_NAME          = "employee" 
     MANIFEST_REPO     = "https://git.winteraccess.id/adel/Employee-manifest.git"
@@ -41,9 +40,7 @@ pipeline {
 
     stage('Checkout Application Repo') {
       steps {
-        script {
-          git branch: 'main', url: env.APP_REPO
-        }
+        checkout scm
       }
     }