diff --git a/Jenkinsfile b/Jenkinsfile
index 2e58395..cd55193 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -102,7 +102,7 @@ pipeline {
                         ssh -i ${SSH_KEY_PATH} -o StrictHostKeyChecking=no ${HOST_USER}@${HOST_IP} "
                             if [ -d '${HOST_TARGET}' ]; then
                                 TIMESTAMP=$(date +%Y%m%d%H%M%S)
-                                mv ${HOST_TARGET} ${HOST_BACKUP}/backup_${TIMESTAMP}
+                                mv ${HOST_TARGET} ${HOST_BACKUP}/backup${TIMESTAMP}
                             fi
                         "