diff --git a/Jenkinsfile.pjt b/Jenkinsfile.pjt
index 69aa1cc..66de36b 100644
--- a/Jenkinsfile.pjt
+++ b/Jenkinsfile.pjt
@@ -10,7 +10,7 @@ pipeline {
     // ===== Registry =====
     REGISTRY_HOST = "registry.pjt.kr"
     IMAGE_REPO    = "alist/api"
-    IMAGE_TAG     = "${BUILD_NUMBER}"
+    IMAGE_TAG     = ""
     DOCKER_CRED   = "docker-registry-cred"   // ← Jenkins Credentials ID
   }