diff --git a/tool/download-release.sh b/tool/download-release.sh
deleted file mode 100644
index 29be04c..0000000
--- a/tool/download-release.sh
+++ /dev/null
@@ -1,109 +0,0 @@
-# ---------------------------------------------------------------
-# File          : download-release.sh
-# Authors       : GnixAij <gaojiaxing0220@gmail.com>
-# Created on    : <2024-10-25>
-# Last modified : <2024-10-25>
-#
-# download:
-#
-#   Download from GitHub Releases
-# ---------------------------------------------------------------
-
-install_dir=""
-path_to_executable=""
-default_install_path="/usr/local/bin"
-binary_name="chsrc"
-
-info() {
-    echo "[INFO] $*"
-}
-
-error() {
-    echo -e "[ERROR] $*" >&2
-    exit 1
-}
-
-help() {
-    # 显示帮助
-    echo "chsrc 安装脚本"
-    echo
-    echo "用法: install.sh [-h] [-d <安装目录>]"
-    echo "选项:"
-    echo "-h     打印此帮助信息。"
-    echo "-d     指定安装目录。默认为 /usr/local/bin；如果已安装，则覆盖旧版本。"
-    echo
-}
-
-# 解析命令行选项
-while getopts ":hd:" option; do
-    case $option in
-    h)
-        help
-        exit 0
-        ;;
-    d)
-        install_dir=${OPTARG}
-        ;;
-    v)
-        version=${OPTARG}
-        ;;
-    \?)
-        echo "无效的命令行选项。使用 -h 查看帮助。"
-        exit 1
-        ;;
-    esac
-done
-
-# 设置安装路径
-set_install_path() {
-    if [ -n "$install_dir" ]; then
-        # 扩展 ~ 符号
-        install_dir="${install_dir/#\~/$HOME}"
-    elif existing_path=$(command -v "$binary_name" 2>/dev/null); then
-        info "$binary_name 已安装，更新路径: ${existing_path}"
-        install_dir=$(dirname "$existing_path")
-    else
-        # 检查默认路径
-        if [ -d "$default_install_path" ] && [ -w "$default_install_path" ]; then
-            install_dir="$default_install_path"
-        else
-            error "默认下载路径/usr/local/bin 不可写，请使用 sudo 命令运行脚本；或通过-v参数指定其它路径安装"
-        fi
-    fi
-}
-
-# 下载并安装函数
-install() {
-    arch="$(uname -m | tr '[:upper:]' '[:lower:]')"
-    case "$arch" in
-    x86_64) arch="x64" ;;
-    aarch64) arch="aarch64" ;;
-    riscv64) arch="riscv64" ;;
-    armv7*) arch="armv7" ;;
-    *) error "不支持的架构: ${arch}" ;;
-    esac
-
-    platform="$(uname -s | awk '{print tolower($0)}')"
-    case "$platform" in
-    linux) platform="linux" ;;
-    darwin) platform="macos" ;;
-    *) error "不支持的平台: ${platform}" ;;
-    esac
-
-    url="https://gitee.com/RubyMetric/chsrc/releases/download/pre/${binary_name}-${arch}-${platform}"
-
-    path_to_executable="${install_dir}/${binary_name}"
-
-    info "下载 ${binary_name} (${arch} 架构, ${platform} 平台) 到 ${path_to_executable}"
-
-    # 下载文件并设置权限
-    if curl -sL "$url" -o "$path_to_executable"; then
-        chmod +x "$path_to_executable"
-        info "🎉 安装完成，路径: $path_to_executable"
-    else
-        error "下载失败，请检查您的网络连接和代理设置: ${url}"
-    fi
-}
-
-set_install_path
-install
diff --git a/tool/install.sh b/tool/install.sh
index e5e8d62..a4e6107 100644
--- a/tool/install.sh
+++ b/tool/install.sh
@@ -8,7 +8,7 @@
 # Last Modified : <2024-10-25>
 #
 #
-#         chsrc Installer for Linux & macOS
+#         chsrc installer for Linux & macOS
 #
 # ---------------------------------------------------------------
 
@@ -28,12 +28,13 @@ error() {
 }
 
 help() {
-  echo "chsrc Installer"
+  echo "chsrc-installer: Install chsrc on any Unix-like OS and any architect "
   echo
-  echo "使用: install.sh [-h] [-d <安装目录>]"
+  echo "使用: install.sh [options]"
   echo "选项:"
-  echo "-h     打印此帮助信息"
-  echo "-d     指定安装目录，默认为 /usr/local/bin；如果已安装，则覆盖旧版本"
+  echo "-h               打印此帮助信息"
+  echo "-d <destination> 指定安装目录，默认为 /usr/local/bin；若已安装，则覆盖旧版本"
+  echo "-v <version>     指定chsrc版本"
   echo
 }
 
@@ -81,7 +82,7 @@ install() {
     url="https://gitee.com/RubyMetric/chsrc/releases/download/pre/${binary_name}-${arch}-${platform}"
     version="latest"
   fi
-  
+
   path_to_executable="${install_dir}/${binary_name}"
 
   info "下载 ${binary_name} (${arch} 架构, ${platform} 平台) 到 ${path_to_executable}"
@@ -110,7 +111,7 @@ while getopts ":hd:v:" option; do
     version=${OPTARG}
     ;;
   \?)
-    echo "无效的命令行选项。使用 -h 查看帮助"
+    echo "无效的命令行选项，请使用 -h 查看帮助"
     exit 1
     ;;
   esac