diff --git a/init.lua b/init.lua
index 4ce35f4b..b5ec8ecf 100644
--- a/init.lua
+++ b/init.lua
@@ -164,6 +164,18 @@ vim.opt.scrolloff = 10
 --  See `:help hlsearch`
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
+-- [[custom keymap]]
+-- select move
+vim.keymap.set('v', 'J', ":m '>+1<CR>gv=gv")
+vim.keymap.set('v', 'K', ":m '<-2<CR>gv=gv")
+
+-- select indent
+vim.keymap.set('v', '<', '<gv')
+vim.keymap.set('v', '>', '>gv')
+
+-- Explorer
+vim.keymap.set('n', '<leader>x', vim.cmd.Ex)
+
 -- Diagnostic keymaps
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })