diff --git a/.github/workflows/openwrt-ci.yml b/.github/workflows/openwrt-ci.yml
index 2bc0c3617..840bc5d42 100644
--- a/.github/workflows/openwrt-ci.yml
+++ b/.github/workflows/openwrt-ci.yml
@@ -55,6 +55,7 @@ jobs:
           sudo -E apt-get update 
           sudo -E apt-mark hold grub-efi-amd64-signed
           sudo -E apt-get -y install ack antlr3 aria2 asciidoc autoconf automake autopoint binutils bison build-essential bzip2 ccache cmake cpio curl device-tree-compiler fastjar flex gawk gettext gcc-multilib g++-multilib git gperf haveged help2man intltool libc6-dev-i386 libelf-dev libglib2.0-dev libgmp3-dev libltdl-dev libmpc-dev libmpfr-dev libncurses5-dev libncursesw5-dev libreadline-dev libssl-dev libtool lrzsz mkisofs msmtp nano ninja-build p7zip p7zip-full patch pkgconf python2.7 python3 python3-pip libpython3-dev qemu-utils rsync scons squashfs-tools subversion swig texinfo uglifyjs upx-ucl unzip vim wget xmlto xxd zlib1g-dev
+          sudo pip3 install pylibfdt -i https://pypi.tuna.tsinghua.edu.cn/simple
           sudo -E apt-get -y autoremove --purge
           sudo -E apt-get clean
           df -h