diff --git a/Dockerfile b/Dockerfile
index 2f0cd0a..a26b460 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,11 +5,11 @@ RUN sed -e 's|^mirrorlist=|#mirrorlist=|g' \
     -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.tencent.com/rocky|g' \
     -i.bak \
     /etc/yum.repos.d/rocky-*.repo \
-    && yum install -y yum-utils epel-release epel-next-release \
+    && yum update -y \
     && yum makecache \
+    && yum install -y yum-utils epel-release epel-next-release \
     && yum config-manager --set-enabled devel \
     && yum config-manager --set-enabled epel \
-    && yum update -y \
     && yum install -y \
     glibc-locale-source \
     wget iproute openssh-server gd-devel cmake make gcc gcc-c++ autoconf \