diff --git a/.zshrc b/.zshrc
index 156eaeb..f60be2b 100644
--- a/.zshrc
+++ b/.zshrc
@@ -117,3 +117,5 @@ export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
 export PATH="/usr/local/sbin:$PATH"
 # add nvim
 export PATH=$PATH:/usr/local/nvim/bin:/usr/local/osx-64/nvim/bin
+# https://github.com/julienXX/terminal-notifier
+alias alert='terminal-notifier -title "Terminal" -message "Done with task! Exit status: $?"' -activate com.apple.Terminal
diff --git a/git/.gitconfig b/git/.gitconfig
index 47dea6c..a29dc19 100644
--- a/git/.gitconfig
+++ b/git/.gitconfig
@@ -1,28 +1,27 @@
 [user]
-	name = Laily
-    email = i@laily.net
+name = Laily
+email = i@laily.net
 [core]
-	autocrlf = input
-	quotepath = false
-    editor = /usr/local/bin/nvim
-    excludesfile = ~/.dotfile/git/.gitignore
+autocrlf = input
+quotepath = false
+editor = /usr/local/bin/nvim
+excludesfile = ~/.dotfile/git/.gitignore
 [alias]
-    au = add -u
-    co = checkout
-    cm = commit -m 
-    st = status
-    ap = add -p
-    br = branch
-    pl = pull
-    pt = push origin --tags
-    merge2 = "!f() { git checkout $1 && git merge $2 && git checkout -; }; f"
-    bg = "!f() { git branch | grep $1; }; f"
-    delbr = "!f(){ git branch -D `git branch | grep \"\b$1\"`; };f"
-    can = commit --amend --no-edit 
+au = add -u
+co = checkout
+cm = commit -m
+st = status
+ap = add -p
+br = branch
+pl = pull
+pt = push origin --tags
+merge2 = "!f() { git checkout $1 && git merge $2 && git checkout -; }; f"
+bg = "!f() { git branch | grep $1; }; f"
+delbr = "!f(){ git branch -D $(git branch | grep \"\b$1\"); };f"
+can = commit --amend --no-edit
 [push]
-	default = current
+default = current
 [merge]
-    tool = vimdiff
-
-
-
+tool = vimdiff
+[include]
+path = ~/.subgitconfig
diff --git a/setup.py b/setup.py
index 113df7b..7921271 100755
--- a/setup.py
+++ b/setup.py
@@ -36,10 +36,12 @@ class Installer(Base):
             exit()
 
         install_map = {
+            "brew": self.install_brew,
             "neovim": self.install_neovim,
             "z": self.install_z,
             "git": self.install_git,
             "go": self.install_go,
+            "tmux": self.init_tmux,
         }
         if val in install_map:
             install_map.get(val)()
@@ -75,6 +77,15 @@ class Installer(Base):
         os.chdir(cwd)
         run("go install golang.org/x/tools/gopls@latest")
 
+    def install_brew(self):
+        run("/bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\"")
+
+    def init_tmux(self):
+        self.check_link(home_dir+"/.tmux.conf",
+                        home_dir+"/.dotfile/.tmux.conf")
+        if not os.path.exists(home_dir+"/.tmux/plugins/tmux-resurrect"):
+            run("git clone --depth=1 https://github.com/tmux-plugins/tmux-resurrect %s/.tmux/plugins/tmux-resurrect" % (home_dir))
+
 
 class Base(object):
     def cmd_exist(self, name):