diff --git a/Dockerfile b/Dockerfile
index 1cf6c22..4139deb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,7 +31,7 @@ ARG APT_SOURCE
 # 镜像元数据标签 - 符合OCI镜像规范
 LABEL org.opencontainers.image.title="${APP_NAME}" \
       org.opencontainers.image.version="${APP_VER}" \
-      org.opencontainers.image.description="Docker image for Alpine." \
+      org.opencontainers.image.description="Docker image for Debian Builder." \
       org.opencontainers.image.authors="Endial Fang <endial@126.com>" \
       org.opencontainers.image.url="https://gitee.com/colovu/docker-${APP_NAME}" \
       org.opencontainers.image.vendor="Endial Fang (colovu)" \