diff --git a/tools/fix-selection-copy-node b/tools/fix-selection-copy-node
index 95db925..5cbb440 100755
--- a/tools/fix-selection-copy-node
+++ b/tools/fix-selection-copy-node
@@ -7,12 +7,10 @@ const { execSync } = require("child_process");
 console.info("Patching editor selection copy configs");
 
 let configPath = os.homedir() + "/.config/wechat_devtools/Default/Editor/User/settings.json";
-let config = undefined;
+let config = {};
 if (fs.existsSync(configPath)) {
     // console.info(configPath)
     config = JSON.parse(fs.readFileSync(configPath, "utf8"));
-} else {
-    config = {};
 }
 
 config["editor.selectionClipboard"] = false;
diff --git a/tools/rebuild-node-modules.sh b/tools/rebuild-node-modules.sh
index 62c651e..c6a1939 100755
--- a/tools/rebuild-node-modules.sh
+++ b/tools/rebuild-node-modules.sh
@@ -52,8 +52,18 @@ mkdir -p tmp && cd tmp
 #     notice "非ACTION模式, 设置镜像源"
 #     export https_proxy="http://127.0.0.1:7890"
 # fi
-wget https://github.com/microsoft/ripgrep-prebuilt/releases/download/v12.1.1-1/ripgrep-v12.1.1-1-x86_64-unknown-linux-musl.tar.gz -O ripgrep-v12.1.1-1-x86_64-unknown-linux-musl.tar.gz
-tar xvf ripgrep-v12.1.1-1-x86_64-unknown-linux-musl.tar.gz -C ../bin && \
+
+# ripgrep版本
+ripgrep_version="12.1.1-1"
+# ripgrep路径
+ripgrep_path="$root_dir/cache/ripgrep-v${ripgrep_version}-x86_64-unknown-linux-musl.tar.gz"
+# 文件不存在，下载
+if [ ! -f "$ripgrep_path" ];then
+  wget https://github.com/microsoft/ripgrep-prebuilt/releases/download/v12.1.1-1/ripgrep-v12.1.1-1-x86_64-unknown-linux-musl.tar.gz \
+  -O "${ripgrep_path}.tmp"
+  mv "${ripgrep_path}.tmp" "${ripgrep_path}"
+fi
+tar xvf "$ripgrep_path" -C ../bin && \
 cd .. && rm -rf tmp
 
 (cd "${package_dir}/node_modules" && \
@@ -112,6 +122,7 @@ find -name "*.a" -delete && \
 find -name "*.lib" -delete && \
 find -name "*.mk" -delete)
 
+# TODO: 检查路径包含空格时，是否正常
 notice "copy node files"
 (cd "${package_dir}/node_modules_tmp/node_modules" && \
 find -name "*.node" | xargs -I{} \cp -rf {} ${package_dir}/node_modules/{})
diff --git a/tools/setup-wechat-devtools-bash b/tools/setup-wechat-devtools-bash
index c0a8cf7..85c9077 100755
--- a/tools/setup-wechat-devtools-bash
+++ b/tools/setup-wechat-devtools-bash
@@ -52,11 +52,13 @@ if [ $CURRENT_STEP == $INSTALL_START ];then
 fi
 
 # 将node加入环境
-export PATH="$root_dir/node/bin":$PATH
+export PATH="$root_dir/cache/npm/node_global/bin:$root_dir/node/bin:$PATH"
 node --version
 npm --version
 
 if [ $CURRENT_STEP == $INSTALL_NODE_SUCCESS ];then
+  npm config set prefix "$root_dir/cache/npm/node_global"
+  npm config set cache "$root_dir/cache/npm/node_cache"
   if [ "$ACTION_MODE" != "true" ]; then
       notice "非ACTION模式, 设置镜像源"
       npm config set registry http://registry.npmmirror.com/ # 注册模块镜像
@@ -79,6 +81,7 @@ if [ $CURRENT_STEP == $INSTALL_NPM_CONFIG_SUCCESS ];then
   notice "=====安装node-gyp nw-gyp===="
   npm uninstall node-gyp -g
   npm install node-gyp nw-gyp -g
+  echo $PATH
   node-gyp install
   node-gyp list
   step_switch $INSTALL_GYP_SUCCESS