diff --git a/install.sh b/install.sh
index c6e610a..5a0170c 100755
--- a/install.sh
+++ b/install.sh
@@ -8,23 +8,25 @@ _valid_env
 
 [ -d "$CLASH_BASE_DIR" ] && _error_quit "已安装，如需重新安装请先执行卸载脚本"
 
-gzip -dc < $TEMP_CLASH_RAR > ./resource/clash && chmod +x ./resource/clash
+# shellcheck disable=SC2086
+gzip -dc $TEMP_CLASH_RAR >"${TEMP_RESOURCE}clash" && chmod +x "${TEMP_RESOURCE}clash"
 _valid_config "$TEMP_CONFIG" && echo '✅ 配置可用' || {
     read -r -p '😼 输入订阅链接：' url
     _download_config "$url" "$TEMP_CONFIG" || _error_quit "下载失败: 请自行粘贴配置内容到 ${TEMP_CONFIG} 后再执行安装脚本"
     _valid_config "$TEMP_CONFIG" || _error_quit "配置无效：请检查配置内容"
 }
 mkdir -p "$CLASH_BASE_DIR"
-echo "$url" > "$CLASH_CONFIG_URL"
+echo "$url" >"$CLASH_CONFIG_URL"
 /bin/cp -rf script "$CLASH_BASE_DIR"
 /bin/ls resource | grep -Ev 'gz|png|xz' | xargs -I {} /bin/cp -rf "resource/{}" "$CLASH_BASE_DIR"
 tar -xf "$TEMP_UI_RAR" -C "$CLASH_BASE_DIR"
-gzip -dc < $TEMP_YQ_RAR > "$YQ_BIN" && chmod +x "$YQ_BIN"
+# shellcheck disable=SC2086
+gzip -dc $TEMP_YQ_RAR >"$YQ_BIN" && chmod +x "$YQ_BIN"
 
 _mark_raw
-cat "${CLASH_CONFIG_RAW}" > "${CLASH_CONFIG_RUNTIME}"
+cat "${CLASH_CONFIG_RAW}" >"${CLASH_CONFIG_RUNTIME}"
 
-cat << EOF > /etc/systemd/system/clash.service
+cat <<EOF >/etc/systemd/system/clash.service
 [Unit]
 Description=Clash 守护进程, Go 语言实现的基于规则的代理.
 After=network-online.target
@@ -38,8 +40,8 @@ ExecStart=${CLASH_BASE_DIR}/clash -d ${CLASH_BASE_DIR} -f ${CLASH_CONFIG_RUNTIME
 WantedBy=multi-user.target
 EOF
 
-echo "source $CLASH_BASE_DIR/script/common.sh && source $CLASH_BASE_DIR/script/clashctl.sh" >> "$BASHRC"
+echo "source $CLASH_BASE_DIR/script/common.sh && source $CLASH_BASE_DIR/script/clashctl.sh" >>"$BASHRC"
 systemctl daemon-reload
-systemctl enable clash > /dev/null 2>&1 && _okcat "已设置开机自启" || _failcat "设置自启失败"
+systemctl enable clash >/dev/null 2>&1 && _okcat "已设置开机自启" || _failcat "设置自启失败"
 clashon && clashui
 clash
diff --git a/script/clashctl.sh b/script/clashctl.sh
index bd28344..55efd63 100644
--- a/script/clashctl.sh
+++ b/script/clashctl.sh
@@ -3,8 +3,8 @@
 # shellcheck disable=SC2155
 # clash快捷指令
 function clashon() {
-    sudo systemctl start clash && _okcat '已开启代理环境' \
-        || _failcat '启动失败: 执行 "systemctl status clash" 查看日志' || return 1
+    sudo systemctl start clash && _okcat '已开启代理环境' ||
+        _failcat '启动失败: 执行 "systemctl status clash" 查看日志' || return 1
     _get_port
     local proxy_addr=http://127.0.0.1:${MIXED_PORT}
     export http_proxy=$proxy_addr
@@ -14,8 +14,8 @@ function clashon() {
 }
 
 function clashoff() {
-    sudo systemctl stop clash && _okcat '已关闭代理环境' \
-        || _failcat '关闭失败: 执行 "systemctl status clash" 查看日志' || return 1
+    sudo systemctl stop clash && _okcat '已关闭代理环境' ||
+        _failcat '关闭失败: 执行 "systemctl status clash" 查看日志' || return 1
     unset http_proxy
     unset https_proxy
     unset HTTP_PROXY
@@ -74,17 +74,12 @@ function clashsecret() {
 }
 
 _valid_yq() {
-    yq -V >&/dev/null && return 0
-    read -r -p '依赖 yq 命令，是否安装？[y/N]: ' flag
-    [ "$flag" = "y" ] && {
-        sudo wget "${YQ_URL}" -O /usr/bin/yq && sudo chmod +x /usr/bin/yq
-        _okcat 'yq 安装成功'
-    } || _failcat '取消安装'
+    yq -V >&/dev/null || _error_quit "依赖 yq 命令，请下载对应版本至 PATH 路径内。$YQ_URL"
 }
 
 _concat_config_restart() {
     _valid_config "$CLASH_CONFIG_MIXIN" || _error_quit "Mixin 配置验证失败，请检查"
-    _valid_yq || return 1
+    _valid_yq
     sudo yq -n "load(\"$CLASH_CONFIG_RAW\") * load(\"$CLASH_CONFIG_MIXIN\")" | sudo tee "$CLASH_CONFIG_RUNTIME" >&/dev/null && clashrestart
 }
 
@@ -94,15 +89,15 @@ _tunstatus() {
 }
 
 _tunoff() {
-    _tunstatus > /dev/null || return 0
+    _tunstatus >/dev/null || return 0
     sudo yq -i '.tun.enable = false' "$CLASH_CONFIG_MIXIN"
-    _concat_config_restart > /dev/null && _okcat "Tun 模式已关闭"
+    _concat_config_restart >/dev/null && _okcat "Tun 模式已关闭"
 }
 
 _tunon() {
-    _tunstatus 2> /dev/null && return 0
+    _tunstatus 2>/dev/null && return 0
     sudo yq -i '.tun.enable = true' "$CLASH_CONFIG_MIXIN"
-    _concat_config_restart > /dev/null
+    _concat_config_restart >/dev/null
     systemctl status clash | grep -qs 'unsupported kernel version' && {
         _tunoff >&/dev/null
         _error_quit '当前系统内核版本不支持'
@@ -111,7 +106,7 @@ _tunon() {
 }
 
 function clashtun() {
-    _valid_yq || return 1
+    _valid_yq
     case "$1" in
     on)
         _tunon
@@ -187,14 +182,14 @@ function clashmixin() {
 }
 
 function clash() {
-    cat << EOF | column -t -s '：'
+    cat <<EOF | column -t -s '：'
 Usage:
-    clashon                开启代理：
-    clashoff               关闭代理：
-    clashui                面板地址：
-    clashtun [on|off]      Tun模式：
-    clashsecret [secret]   查看/设置密钥：
-    clashmixin [-e|-r]     Mixin配置：
-    clashupdate [auto|log] 更新订阅：
+    clashon                 开启代理：
+    clashoff                关闭代理：
+    clashui                 面板地址：
+    clashtun [on|off]       Tun模式：
+    clashsecret [secret]    查看/设置密钥：
+    clashmixin [-e|-r]      Mixin配置：
+    clashupdate [auto|log]  更新订阅：
 EOF
 }
diff --git a/script/common.sh b/script/common.sh
index 322992c..f46a4bd 100644
--- a/script/common.sh
+++ b/script/common.sh
@@ -2,12 +2,13 @@
 # shellcheck disable=SC2034
 # shellcheck disable=SC2155
 GH_PROXY='https://gh-proxy.com/'
-YQ_URL="${GH_PROXY}github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64"
+YQ_URL="https://github.com/mikefarah/yq/releases/tag/v4.45.14"
 
-TEMP_CONFIG='./resource/config.yaml'
-TEMP_CLASH_RAR='./resource/clash-*.gz'
-TEMP_UI_RAR='./resource/yacd.tar.xz'
-TEMP_YQ_RAR='./resource/yq*.gz'
+TEMP_RESOURCE='./resource/'
+TEMP_CONFIG="${TEMP_RESOURCE}config.yaml"
+TEMP_CLASH_RAR="${TEMP_RESOURCE}clash*.gz"
+TEMP_UI_RAR="${TEMP_RESOURCE}yacd.tar.xz"
+TEMP_YQ_RAR="${TEMP_RESOURCE}yq*.gz"
 
 CLASH_BASE_DIR='/opt/clash'
 CLASH_CONFIG_URL="${CLASH_BASE_DIR}/url"
@@ -16,7 +17,7 @@ CLASH_CONFIG_RAW_BAK="${CLASH_CONFIG_RAW}.bak"
 CLASH_CONFIG_MIXIN="${CLASH_BASE_DIR}/mixin.yaml"
 CLASH_CONFIG_RUNTIME="${CLASH_BASE_DIR}/runtime.yaml"
 CLASH_UPDATE_LOG="${CLASH_BASE_DIR}/clashupdate.log"
-YQ_BIN='/usr/bin'
+YQ_BIN='/usr/bin/yq'
 
 function _get_os() {
     local os_info=$(cat /etc/os-release)
@@ -32,7 +33,7 @@ function _get_os() {
 _get_os
 
 function _get_value() {
-     sed -En "s/$1:\s(.*)/\1/p" $CLASH_CONFIG_RUNTIME
+    sed -En "s/$1:\s(.*)/\1/p" $CLASH_CONFIG_RUNTIME
 }
 function _get_port() {
     local ext_ctl=$(_get_value 'external-controller')
@@ -68,31 +69,37 @@ function _error_quit() {
 function _download_clash() {
     local url sha256sum
     case "$1" in
-        *86*)
-            url=https://downloads.clash.wiki/ClashPremium/clash-linux-386-2023.08.17.gz
-            sha256sum='254125efa731ade3c1bf7cfd83ae09a824e1361592ccd7c0cccd2a266dcb92b5'
+    x86_64)
+        url=https://downloads.clash.wiki/ClashPremium/clash-linux-amd64-2023.08.17.gz
+        sha256sum='92380f053f083e3794c1681583be013a57b160292d1d9e1056e7fa1c2d948747'
         ;;
-        armv*)
-            url=https://downloads.clash.wiki/ClashPremium/clash-linux-armv5-2023.08.17.gz
-            sha256sum='622f5e774847782b6d54066f0716114a088f143f9bdd37edf3394ae8253062e8'
+    *86*)
+        url=https://downloads.clash.wiki/ClashPremium/clash-linux-386-2023.08.17.gz
+        sha256sum='254125efa731ade3c1bf7cfd83ae09a824e1361592ccd7c0cccd2a266dcb92b5'
         ;;
-        aarch64)
-            url=https://downloads.clash.wiki/ClashPremium/clash-linux-arm64-2023.08.17.gz
-            sha256sum='c45b39bb241e270ae5f4498e2af75cecc0f03c9db3c0db5e55c8c4919f01afdd'
+    armv*)
+        url=https://downloads.clash.wiki/ClashPremium/clash-linux-armv5-2023.08.17.gz
+        sha256sum='622f5e774847782b6d54066f0716114a088f143f9bdd37edf3394ae8253062e8'
+        ;;
+    aarch64)
+        url=https://downloads.clash.wiki/ClashPremium/clash-linux-arm64-2023.08.17.gz
+        sha256sum='c45b39bb241e270ae5f4498e2af75cecc0f03c9db3c0db5e55c8c4919f01afdd'
+        ;;
+    *)
+        # shellcheck disable=SC2086
+        /bin/rm -rf $TEMP_CLASH_RAR
+        _error_quit "未知的架构版本：$1，请自行下载对应版本至 resource 目录下：https://downloads.clash.wiki/ClashPremium/"
         ;;
-        *)
-            /bin/rm -rf "$TEMP_CLASH_RAR"
-            _error_quit "未知的架构版本：$1，请自行下载对应版本至 resource 目录下：https://downloads.clash.wiki/ClashPremium/"
-            ;;
     esac
     _failcat "当前CPU架构为：$1，正在下载对应版本..."
     wget --timeout=30 \
-            --tries=1 \
-            --no-check-certificate \
-            -O "$TEMP_CLASH_RAR" \
-            "$url"
-    echo "$sha256sum $TEMP_CLASH_RAR" | sha256sum -c || {
-        /bin/rm -rf "$TEMP_CLASH_RAR"
+        --tries=1 \
+        --no-check-certificate \
+        -P "$TEMP_RESOURCE" \
+        "$url"
+    # shellcheck disable=SC2086
+    echo $sha256sum $TEMP_CLASH_RAR | sha256sum -c || {
+        /bin/rm -rf $TEMP_CLASH_RAR
         _error_quit '下载失败：请自行下载对应版本至 resource 目录下：https://downloads.clash.wiki/ClashPremium/'
     }
 
@@ -104,14 +111,15 @@ function _valid_env() {
     [ "$(ps -p 1 -o comm=)" != "systemd" ] && _error_quit "系统不具备 systemd"
 
     local cpu_arch=$(uname -m)
-    [ "$cpu_arch" = 'x86_64' ] || _download_clash "$cpu_arch"
+    # shellcheck disable=SC2086
+    { /bin/ls $TEMP_CLASH_RAR | grep clash; } >&/dev/null || _download_clash "$cpu_arch"
 
 }
 
 # 配置文件和clash在同一目录
 function _valid_config() {
-    [ -e "$1" ] && [ "$(wc -l < "$1")" -gt 1 ] \
-        && "$(dirname "$1")/clash" -d "$(dirname "$1")" -f "$1" -t
+    [ -e "$1" ] && [ "$(wc -l <"$1")" -gt 1 ] &&
+        "$(dirname "$1")/clash" -d "$(dirname "$1")" -f "$1" -t
 }
 
 function _download_config() {
@@ -123,8 +131,8 @@ function _download_config() {
         --user-agent "$agent" \
         -k \
         -o "$output" \
-        "$url" \
-        || sudo wget --timeout=5 \
+        "$url" ||
+        sudo wget --timeout=5 \
             --tries=1 \
             --user-agent="$agent" \
             --no-check-certificate \
diff --git a/uninstall.sh b/uninstall.sh
index 1e24cc0..ea008e0 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -3,13 +3,13 @@
 . script/common.sh
 . script/clashctl.sh
 
-_valid_env
+# _valid_env
 
 [ ! -d "$CLASH_BASE_DIR" ] && echo "😾 未安装或已卸载,开始自动清理相关配置..."
 
-clashoff > /dev/null 2>&1
+clashoff >/dev/null 2>&1
 
-systemctl disable clash > /dev/null 2>&1
+systemctl disable clash >/dev/null 2>&1
 rm -f /etc/systemd/system/clash.service
 systemctl daemon-reload
 rm -rf "$YQ_BIN"