diff --git a/Jenkinsfile b/Jenkinsfile
index 594fba2..77c4729 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -8,7 +8,11 @@ pipeline {
 
     stages {
         stage('Checkout') {
-            steps { checkout scm }
+            steps {
+                slackSend channel: '#product_infra', color: '#439FE0',
+                    message: "🚀 *api* 빌드 시작 (`${env.BRANCH_NAME}`)\n<${env.BUILD_URL}|빌드 #${env.BUILD_NUMBER}>"
+                checkout scm
+            }
         }
 
         // ── main → 운영서버 Stage 배포 ──