diff --git a/build_action-loong64-4k-pagesize.sh b/build_action-loong64-4k-pagesize.sh
index beb7522..f561d14 100644
--- a/build_action-loong64-4k-pagesize.sh
+++ b/build_action-loong64-4k-pagesize.sh
@@ -34,11 +34,12 @@ sudo apt build-dep -y linux
 
 # 配置 loong64 交叉编译环境
 sudo mkdir /usr/ -p
-cd /usr
-sudo aria2c -x 16 -s 16 https://github.com/sunhaiyong1978/CLFS-for-LoongArch/releases/download/8.0/loongarch64-clfs-8.0-cross-tools-gcc-full.tar.xz
-sudo tar -xf loongarch64-clfs-8.0-cross-tools-gcc-full.tar.xz
-export PATH=/usr/cross-tools/bin:$PATH
-export LD_LIBRARY_PATH=/usr/cross-tools/lib:/usr/cross-tools/loongarch64-unknown-linux-gnu/lib64:$LD_LIBRARY_PATH
+cd ~
+aria2c -x 16 -s 16 https://github.com/sunhaiyong1978/CLFS-for-LoongArch/releases/download/8.0/loongarch64-clfs-8.0-cross-tools-gcc-full.tar.xz
+tar -xf loongarch64-clfs-8.0-cross-tools-gcc-full.tar.xz
+rm loongarch64-clfs-8.0-cross-tools-gcc-full.tar.xz -v
+export PATH=/home/runner/cross-tools/bin:$PATH
+export LD_LIBRARY_PATH=/home/runner/cross-tools/lib:/home/runner/cross-tools/loongarch64-unknown-linux-gnu/lib64:$LD_LIBRARY_PATH
 
 # change dir to workplace
 cd "${GITHUB_WORKSPACE}" || exit