diff --git a/nvim/.config/nvim/lua/lupan/autocmd.lua b/nvim/.config/nvim/lua/lupan/autocmd.lua
index 06a62d4..b279e3b 100644
--- a/nvim/.config/nvim/lua/lupan/autocmd.lua
+++ b/nvim/.config/nvim/lua/lupan/autocmd.lua
@@ -9,5 +9,9 @@ vim.api.nvim_create_autocmd('TextYankPost', {
   pattern = '*',
 })
 
-vim.cmd('autocmd BufWritePre *.go :Format')
-vim.cmd('autocmd BufWritePre *.lua :Format')
+vim.api.nvim_create_autocmd('BufWritePre', {
+  callback = function()
+    vim.lsp.buf.format()
+  end,
+  pattern = { '*.go', '*.lua' },
+})
diff --git a/nvim/.config/nvim/lua/lupan/options.lua b/nvim/.config/nvim/lua/lupan/options.lua
index 3144802..438f530 100644
--- a/nvim/.config/nvim/lua/lupan/options.lua
+++ b/nvim/.config/nvim/lua/lupan/options.lua
@@ -44,3 +44,5 @@ vim.o.expandtab = true
 vim.g.lightspeed_no_default_keymaps = true
 
 vim.o.cursorline = true
+
+vim.opt.foldcolumn = '1'
diff --git a/nvim/.config/nvim/lua/plugins/init.lua b/nvim/.config/nvim/lua/plugins/init.lua
index e3068f2..4949f09 100644
--- a/nvim/.config/nvim/lua/plugins/init.lua
+++ b/nvim/.config/nvim/lua/plugins/init.lua
@@ -61,5 +61,5 @@ return {
     'ThePrimeagen/harpoon',
     dependencies = { 'nvim-lua/plenary.nvim' },
     lazy = true,
-  }
+  },
 }
diff --git a/shell/.config/shellconfig/aliases.sh b/shell/.config/shellconfig/aliases.sh
index 04dd441..94b252b 100644
--- a/shell/.config/shellconfig/aliases.sh
+++ b/shell/.config/shellconfig/aliases.sh
@@ -1,5 +1,8 @@
 alias v=nvim
 alias ll='ls -l'
+alias ta='tmux attach -t'
+alias tl='tmux list-sessions'
+alias tn='tmux new -s'
 
 if which exa > /dev/null; then
     alias ls='exa --icons'