diff --git a/install.sh b/install.sh
index fdc2c7480691d0a0a5eb1dbc0d4b9e4849889a39..6799f3bf55d0afcebc2df560fc80cf07e78a9901 100644
--- a/install.sh
+++ b/install.sh
@@ -1,42 +1,24 @@
 #!/bin/bash
 clear
 set -u
-echo 请输入开机密码因为需要读写权限
-# First check if the OS is Linux.
-if [[ "$(uname)" = "Linux" ]]; then
-  HOMEBREW_ON_LINUX=1
-fi
 
 # On macOS, this script installs to /usr/local only.
-# On Linux, it installs to /home/linuxbrew/.linuxbrew if you have sudo access
-# and ~/.linuxbrew otherwise.
 # To install elsewhere (which is unsupported)
 # you can untar https://github.com/Homebrew/brew/tarball/master
 # anywhere you like.
-if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
-  HOMEBREW_PREFIX="/usr/local"
-  HOMEBREW_REPOSITORY="/usr/local/Homebrew"
-  HOMEBREW_CACHE="${HOME}/Library/Caches/Homebrew"
-
-  STAT="stat -f"
-  CHOWN="/usr/sbin/chown"
-  CHGRP="/usr/bin/chgrp"
-  GROUP="admin"
-  TOUCH="/usr/bin/touch"
-else
-  HOMEBREW_PREFIX_DEFAULT="/home/linuxbrew/.linuxbrew"
-  HOMEBREW_CACHE="${HOME}/.cache/Homebrew"
-
-  STAT="stat --printf"
-  CHOWN="/bin/chown"
-  CHGRP="/bin/chgrp"
-  GROUP="$(id -gn)"
-  TOUCH="/bin/touch"
-fi
-BREW_REPO="https://gitee.com/todungubulahe_bilibili/brew"
+HOMEBREW_PREFIX="/usr/local"
+HOMEBREW_REPOSITORY="/usr/local/Homebrew"
+HOMEBREW_CACHE="${HOME}/Library/Caches/Homebrew"
+STAT="stat -f"
+CHOWN="/usr/sbin/chown"
+CHGRP="/usr/bin/chgrp"
+GROUP="admin"
+TOUCH="/usr/bin/touch"
+#默认是中科大镜像站
+BREW_REPO="https://mirrors.ustc.edu.cn/brew.git"
 
 # TODO: bump version when new macOS is released
-MACOS_LATEST_SUPPORTED="10.15"
+MACOS_LATEST_SUPPORTED="11.0"
 # TODO: bump version when new macOS is released
 MACOS_OLDEST_SUPPORTED="10.13"
 
@@ -75,11 +57,6 @@ have_sudo_access() {
     fi
     HAVE_SUDO_ACCESS="$?"
   fi
-
-  if [[ -z "${HOMEBREW_ON_LINUX-}" ]] && [[ "$HAVE_SUDO_ACCESS" -ne 0 ]]; then
-    abort "在 macOS 上需要root（sudo）权限 (比如 将用户权限 $USER 提升为管理员权限)!"
-  fi
-
   return "$HAVE_SUDO_ACCESS"
 }
 
@@ -140,7 +117,6 @@ getc() {
 
 wait_for_user() {
   local c
-  echo
   echo "请通过按“ENTER”键进入下一个安装部分"
   getc c
   # we test for \r and \n because some stuff does \r instead
@@ -153,9 +129,7 @@ major_minor() {
   echo "${1%%.*}.$(x="${1#*.}"; echo "${x%%.*}")"
 }
 
-if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
-  macos_version="$(major_minor "$(/usr/bin/sw_vers -productVersion)")"
-fi
+macos_version="$(major_minor "$(/usr/bin/sw_vers -productVersion)")"
 
 version_gt() {
   [[ "${1%.*}" -gt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -gt "${2#*.}" ]]
@@ -167,24 +141,9 @@ version_lt() {
   [[ "${1%.*}" -lt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -lt "${2#*.}" ]]
 }
 
-should_install_git() {
-  if [[ $(command -v git) ]]; then
-    return 1
-  fi
-}
-
-should_install_curl() {
-  if [[ $(command -v curl) ]]; then
-    return 1
-  fi
-}
 
 should_install_command_line_tools() {
-  if [[ -n "${HOMEBREW_ON_LINUX-}" ]]; then
-    return 1
-  fi
-
-  if version_gt "$macos_version" "10.13"; then
+if version_gt "$macos_version" "10.13"; then
     ! [[ -e "/Library/Developer/CommandLineTools/usr/bin/git" ]]
   else
     ! [[ -e "/Library/Developer/CommandLineTools/usr/bin/git" ]] ||
@@ -234,33 +193,14 @@ test_ruby () {
 
 no_usable_ruby() {
   local ruby_exec
-  IFS=$'\n' # Do word splitting on new lines only
-  for ruby_exec in $(which -a ruby); do
+  which -a ruby | while read -r ruby_exec; do
     if test_ruby "$ruby_exec"; then
       return 1
     fi
   done
-  IFS=$' \t\n' # Restore IFS to its default value
   return 0
 }
 
-outdated_glibc() {
-  local glibc_version
-  glibc_version=$(ldd --version | head -n1 | grep -o '[0-9.]*$' | grep -o '^[0-9]\+\.[0-9]\+')
-  version_lt "$glibc_version" "$REQUIRED_GLIBC_VERSION"
-}
-
-if [[ -n "${HOMEBREW_ON_LINUX-}" ]] && no_usable_ruby && outdated_glibc
-then
-    abort "$(cat <<-EOFABORT
-	Homebrew 需要有 Ruby $REQUIRED_RUBY_VERSION 语言但在你的系统中找不到.
-	Homebrew 的便携版 Ruby 需要 Glibc $REQUIRED_GLIBC_VERSION 或其更新版.
-	请看 ${tty_underline}https://docs.brew.sh/Homebrew-on-Linux 的requirements（要求）部分${tty_reset}
-	安装 Ruby $REQUIRED_RUBY_VERSION 然后添加你的PATH路径.
-    EOFABORT
-    )"
-fi
-
 # USER isn't always set so provide a fall back for the installer and subprocesses.
 if [[ -z "${USER-}" ]]; then
   USER="$(chomp "$(id -un)")"
@@ -277,7 +217,7 @@ fi
 cd "/usr" || exit 1
 
 ####################################################################### script
-if should_install_git; then
+if ! command -v git >/dev/null; then
     abort "$(cat <<EOABORT
 你必须在安装Homebrew前安装Git Homebrew. 详情请看:
   ${tty_underline}https://docs.brew.sh/Installation${tty_reset}
@@ -285,7 +225,7 @@ EOABORT
 )"
 fi
 
-if should_install_curl; then
+if ! command -v curl >/dev/null; then
     abort "$(cat <<EOABORT
 你必须在安装Homebrew前安装cURL. 详情请看:
   ${tty_underline}https://docs.brew.sh/Installation${tty_reset}
@@ -293,28 +233,7 @@ EOABORT
 )"
 fi
 
-if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
- have_sudo_access
-else
-  if [[ -n "${CI-}" ]] || [[ -w "$HOMEBREW_PREFIX_DEFAULT" ]] || [[ -w "/home/linuxbrew" ]] || [[ -w "/home" ]]; then
-    HOMEBREW_PREFIX="$HOMEBREW_PREFIX_DEFAULT"
-  else
-    trap exit SIGINT
-    if [[ $(/usr/bin/sudo -n -l mkdir 2>&1) != *"mkdir"* ]]; then
-      ohai "选定Homebrew安装目录"
-      echo "- ${tty_bold}输入密码并回车${tty_reset} 去安装 去 ${tty_underline}${HOMEBREW_PREFIX_DEFAULT}${tty_reset} (${tty_bold}推荐${tty_reset})"
-      echo "- ${tty_bold}同时按Control和D${tty_reset} 去安装 到 ${tty_underline}$HOME/.linuxbrew${tty_reset}"
-      echo "- ${tty_bold}同时按 Control和C${tty_reset} 来停止安装"
-    fi
-    if have_sudo_access; then
-      HOMEBREW_PREFIX="$HOMEBREW_PREFIX_DEFAULT"
-    else
-      HOMEBREW_PREFIX="$HOME/.linuxbrew"
-    fi
-    trap - SIGINT
-  fi
-  HOMEBREW_REPOSITORY="${HOMEBREW_PREFIX}/Homebrew"
-fi
+have_sudo_access
 
 if [[ "$UID" == "0" ]]; then
   abort "Don't run this as root!"
@@ -327,11 +246,10 @@ EOABORT
 )"
 fi
 
-if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
-  if version_lt "$macos_version" "10.7"; then
+if version_lt "$macos_version" "10.7"; then
     abort "$(cat <<EOABORT
 你的Mac OS X版本太老了. 详见:
-  ${tty_underline}https://gitee.com/todungubulahe_bilibili/tigerbrews${tty_reset}
+  ${tty_underline}https://github.com/mistydemeo/tigerbrew${tty_reset}
 EOABORT
 )"
   elif version_lt "$macos_version" "10.10"; then
@@ -350,15 +268,13 @@ EOABORT
     ohai "${who} 对这个没有提供支持 ${what}."
 
     echo "$(cat <<EOS
-这次安装应该没有成功！之后你有可能安装软件失败.
+这次安装应该没有成功！之后你有可能安装软件失败(mac版本较高可能是误报).
 请在github或gitee或Discourse或TwitterTwitter或IRC创建一个可靠的PR(pull requests)或去询问帮助(issues)
 并附上你的安装过程 ${what}.
 EOS
 )
 "
-  fi
 fi
-
 ohai "这个脚本将会安装到这些目录:"
 echo "${HOMEBREW_PREFIX}/bin/brew"
 echo "${HOMEBREW_PREFIX}/share/doc/homebrew"
@@ -479,11 +395,7 @@ if [[ -d "${HOMEBREW_PREFIX}" ]]; then
   fi
 else
   execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_PREFIX}"
-  if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
-    execute_sudo "$CHOWN" "root:wheel" "${HOMEBREW_PREFIX}"
-  else
-    execute_sudo "$CHOWN" "$USER:$GROUP" "${HOMEBREW_PREFIX}"
-  fi
+  execute_sudo "$CHOWN" "root:wheel" "${HOMEBREW_PREFIX}"
 fi
 
 if [[ "${#mkdirs[@]}" -gt 0 ]]; then
@@ -494,11 +406,7 @@ if [[ "${#mkdirs[@]}" -gt 0 ]]; then
 fi
 
 if ! [[ -d "${HOMEBREW_CACHE}" ]]; then
-  if [[ -z "${HOMEBREW_ON_LINUX-}" ]]; then
-    execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_CACHE}"
-  else
-    execute "/bin/mkdir" "-p" "${HOMEBREW_CACHE}"
-  fi
+  execute_sudo "/bin/mkdir" "-p" "${HOMEBREW_CACHE}"
 fi
 if exists_but_not_writable "${HOMEBREW_CACHE}"; then
   execute_sudo "/bin/chmod" "g+rwx" "${HOMEBREW_CACHE}"
@@ -544,7 +452,7 @@ if should_install_command_line_tools && test -t 0; then
   execute_sudo "/usr/bin/xcode-select" "--switch" "/Library/Developer/CommandLineTools"
 fi
 
-if [[ -z "${HOMEBREW_ON_LINUX-}" ]] && ! output="$(/usr/bin/xcrun clang 2>&1)" && [[ "$output" == *"license"* ]]; then
+if ! output="$(/usr/bin/xcrun clang 2>&1)" && [[ "$output" == *"license"* ]]; then
   abort "$(cat <<EOABORT
 你没有同意Xcode的许可.
 请在安装开始前运行
@@ -556,26 +464,85 @@ fi
 
 ohai "正在下载安装Homebrew..."
 (
-  cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
+  #sleep 2 
+  cd ~/
+  export HOMEBREW_CORE_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"
+  export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
+  git clone --depth=1 https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/install.git brew-install
+  /bin/bash -c "$(sed 's|^BREW_REPO=.*$|BREW_REPO="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"|g' brew-install/install.sh)"
+  rm -rf brew-install
+  git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core fetch --unshallow
+  brew update-reset
+  ##########################################################
+  cd /usr/local/Homebrew/Library/Taps/homebrew/
+  #修改源
+  echo "输入你想使用源的序号：1.中科大（建议） 2.清华大学（较慢） 3.北外（比较快） "
+  read MY_DOWN_NUM
+  case $MY_DOWN_NUM in
+  1)
+	  echo "正在配置中科大源..."
+	  sleep 2
+	  cd "$(brew --repo)"
+	  sudo git remote set-url origin https://mirrors.ustc.edu.cn/brew.git
+	  cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
+	  sudo git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git
+	  cd "$(brew --repo)"/Library/Taps/homebrew/homebrew-cask
+	  sudo git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-cask.git
+	  echo "已换源"
+	  sleep 2
+  ;;
+  2)
+	  echo "正在配置清华大学源..."
+	  sleep 2
+	  cd "$(brew --repo)"
+	  sudo git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git
+	  cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
+	  sudo git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git
+	  cd "$(brew --repo)"/Library/Taps/homebrew/homebrew-cask
+	  sudo git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-cask.git
+	  echo "已换源"
+	  sleep 2
+  ;;
+  3)
+	  echo "正在配置北外源..."
+	  sleep 2
+	  cd "$(brew --repo)"
+	  sudo git remote set-url origin https://mirrors.bfsu.edu.cn/git/homebrew/brew.git
+	  cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
+	  sudo git remote set-url origin https://mirrors.bfsu.edu.cn/git/homebrew/homebrew-core.git
+	  cd "$(brew --repo)"/Library/Taps/homebrew/homebrew-cask
+	  git remote set-url origin https://mirrors.bfsu.edu.cn/git/homebrew/homebrew-cask.git
+	  echo "已换源"
+	  sleep 2
+  ;;
+  *)
+	  echo "未输入有效选项将不进行设置"
+	  sleep 2
+  ;;
+  esac
+  echo "正在刷新..."
+  brew update-reset 
+  sleep 2
 
   # we do it in four steps to avoid merge errors when reinstalling
-  execute "git" "init" "-q"
+  #execute "git" "init" "-q"
 
   # "git remote add" will fail if the remote is defined in the global config
-  execute "git" "config" "remote.origin.url" "${BREW_REPO}"
-  execute "git" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
+  #execute "git" "config" "remote.origin.url" "${BREW_REPO}"
+  #execute "git" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
 
   # ensure we don't munge line endings on checkout
-  execute "git" "config" "core.autocrlf" "false"
+  #execute "git" "config" "core.autocrlf" "false"
 
-  execute "git" "fetch" "origin" "--force"
-  execute "git" "fetch" "origin" "--tags" "--force"
+  #execute "git" "fetch" "origin" "--force"
+  #execute "git" "fetch" "origin" "--tags" "--force"
 
-  execute "git" "reset" "--hard" "origin/master"
+  #execute "git" "reset" "--hard" "origin/master"
 
-  execute "ln" "-sf" "${HOMEBREW_REPOSITORY}/bin/brew" "${HOMEBREW_PREFIX}/bin/brew"
+  #execute "ln" "-sf" "${HOMEBREW_REPOSITORY}/bin/brew" "${HOMEBREW_PREFIX}/bin/brew"
+
+  #execute "${HOMEBREW_PREFIX}/bin/brew" "update" "--force"
 
-  execute "${HOMEBREW_PREFIX}/bin/brew" "update" "--force"
 ) || exit 1
 
 if [[ ":${PATH}:" != *":${HOMEBREW_PREFIX}/bin:"* ]]; then
@@ -583,7 +550,6 @@ if [[ ":${PATH}:" != *":${HOMEBREW_PREFIX}/bin:"* ]]; then
 fi
 
 ohai "安装完成!"
-echo
 
 # Use the shell's audible bell.
 if [[ -t 1 ]]; then
@@ -602,7 +568,8 @@ EOS
 
 ohai "Homebrew完全是非盈利的. 也可以考虑捐款:"
 echo "$(cat <<EOS
-  ${tty_underline}https://gitee.com/todungubulahe_bilibili/brew#donations${tty_reset}
+  ${tty_underline}https://gitee.com/todungubulahe_bilibili/brew
+https://github.com/Homebrew/brew#donations${tty_reset}
 EOS
 )
 "
@@ -618,47 +585,19 @@ echo "- 执行 \`brew help\` "
 echo "- 进一步获取帮助: "
 echo "    ${tty_underline}https://docs.brew.sh${tty_reset}"
 
-if [[ -n "${HOMEBREW_ON_LINUX-}" ]]; then
-  case "$SHELL" in
-    */bash*)
-      if [[ -r "$HOME/.bash_profile" ]]; then
-        shell_profile="$HOME/.bash_profile"
-      else
-        shell_profile="$HOME/.profile"
-      fi
-      ;;
-    */zsh*)
-      shell_profile="$HOME/.zprofile"
-      ;;
-    *)
+case "$SHELL" in
+  */bash*)
+    if [[ -r "$HOME/.bash_profile" ]]; then
+      shell_profile="$HOME/.bash_profile"
+    else
       shell_profile="$HOME/.profile"
-      ;;
-  esac
-
-  echo "- 安装Homebrew需要root(sudo)权限:"
-
-  if [[ $(command -v apt-get) ]]; then
-    echo "    sudo apt-get install build-essential"
-  elif [[ $(command -v yum) ]]; then
-    echo "    sudo yum groupinstall 'Development Tools'"
-  elif [[ $(command -v pacman) ]]; then
-    echo "    sudo pacman -S base-devel"
-  elif [[ $(command -v apk) ]]; then
-    echo "    sudo apk add build-base"
-  fi
-
-  cat <<EOS
-    See ${tty_underline}https://docs.brew.sh/linux${tty_reset} for more information
-- Add Homebrew to your ${tty_bold}PATH${tty_reset} in ${tty_underline}${shell_profile}${tty_reset}:
-    echo 'eval \$(${HOMEBREW_PREFIX}/bin/brew shellenv)' >> ${shell_profile}
-    eval \$(${HOMEBREW_PREFIX}/bin/brew shellenv)
-- We recommend that you install GCC:
-    brew install gcc
-
-EOS
-fi
-cd ~/install-brew
-chmod +x 换源.sh
-sleep 2
-./换源.sh
-exit 0
\ No newline at end of file
+    fi
+    ;;
+  */zsh*)
+    shell_profile="$HOME/.zprofile"
+    ;;
+  *)
+    shell_profile="$HOME/.profile"
+    ;;
+esac
+brew update
diff --git a/strat-install.command b/strat-install.command
index d2b3d785259c432f1b32751c5ae9ab5c19d6a3bc..f67e8713ddb2081b0097a82af84383ae0e1011d6 100644
--- a/strat-install.command
+++ b/strat-install.command
@@ -1,12 +1,28 @@
 #!/bin/bash
 #yao2019xm@163.com
 clear
+if [[ "$(uname)" = "Darwin" ]]; then
+    echo "安装环境支持"
+else
+    if version_lt "$macos_version" "10.7"; then
+        abort "$(cat <<EOABORT
+你的Mac OS X版本太老了.
+EOABORT
+)"
+    else
+        echo "本应用只支持mac os"
+        if [[ "$(uname)" = "Linux" ]]; then
+            echo "linux 用户请使用snap-store
+https://snapcraft.io/snap-store"
+        fi
+    fi
+fi
 echo "尊敬的用户使用此脚本请遵守 GNU General Public License v3.0开源许可证[y/n]"
 read MY_DOWN_NUM
 case $MY_DOWN_NUM in
 yes)
 	cd ~
-	git clone https://gitee.com/yao2019ss/install-brew.git
+	git clone https://gitee.com/todungubulahe_bilibili/install-brew.git
 	if [ ! -d "install-brew.git" ];then
 		mv install-brew.git install-brew
 		cd install-brew
@@ -16,7 +32,7 @@ yes)
 ;;
 y)
 	cd ~
-	git clone https://gitee.com/yao2019ss/install-brew.git
+	git clone https://gitee.com/todungubulahe_bilibili/install-brew.git
 	if [ ! -d "install-brew.git" ];then
 		mv install-brew.git install-brew
 		cd install-brew