diff --git a/.github/workflows/X-x86_64_Z.yml b/.github/workflows/X-x86_64_Z.yml
index 4c78342..16fc28d 100644
--- a/.github/workflows/X-x86_64_Z.yml
+++ b/.github/workflows/X-x86_64_Z.yml
@@ -60,7 +60,7 @@ env:
 
 jobs:
   Compile:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
     - name: Maximize Build Space
       uses: easimon/maximize-build-space@master
@@ -126,7 +126,7 @@ jobs:
         DEBIAN_FRONTEND: noninteractive
       run: |
         sudo -E apt-get update
-        sudo -E apt-get -y install build-essential cmake asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc-s1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libreadline-dev libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint ccache curl wget vim nano python2.7 python3 python3-pip python3-ply haveged lrzsz device-tree-compiler scons antlr3 gperf intltool mkisofs rsync
+        sudo -E apt-get -y install build-essential cmake asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libreadline-dev libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint ccache curl wget vim nano python2.7 python3 python3-pip python3-ply haveged lrzsz device-tree-compiler scons antlr3 gperf intltool mkisofs rsync
         sudo timedatectl set-timezone "Asia/Shanghai"
         sudo mkdir -p /workdir
         sudo chown $USER:$GROUPS /workdir