diff --git a/sf-vertx/Dockerfile b/sf-vertx/Dockerfile
index e28ce4d..eabda2e 100644
--- a/sf-vertx/Dockerfile
+++ b/sf-vertx/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:8
+FROM openjdk:17
 # 复制jar文件到路径
 COPY target/sf-vertx.jar /usr/local/sf-vertx.jar
 RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shanghai' >/etc/timezone