diff --git a/lua/config/keybinds.lua b/lua/config/keybinds.lua
index b609587..3292ee3 100644
--- a/lua/config/keybinds.lua
+++ b/lua/config/keybinds.lua
@@ -44,6 +44,10 @@ vim.keymap.set("n", "<leader>sb", function ()
     assert(io.popen(string.format("/usr/bin/chmod +x \"%s\"", filename)))
 end)
 
+-- window splitting
+vim.keymap.set("n", "<C-/>", "<cmd>sp<CR>")
+vim.keymap.set("n", "<C-\\>", "<cmd>vs<CR>")
+
 -- window switching
 vim.keymap.set("n", "<C-h>", "<cmd>wincmd h<CR>")
 vim.keymap.set("n", "<C-j>", "<cmd>wincmd j<CR>")
@@ -55,7 +59,11 @@ vim.keymap.set("n", "<C-Left>", "<cmd>wincmd H<CR>")
 vim.keymap.set("n", "<C-Right>", "<cmd>wincmd L<CR>")
 vim.keymap.set("n", "<C-Up>", "<cmd>wincmd K<CR>")
 vim.keymap.set("n", "<C-Down>", "<cmd>wincmd J<CR>")
-vim.keymap.set("n", "<C-r>", "<cmd>wincmd r<CR>")
+vim.keymap.set("n", "<C->", "<cmd>wincmd r<CR>")
+vim.keymap.set("n", "<C-A-Right>", "<cmd>vert res +1<CR>")
+vim.keymap.set("n", "<C-A-Left>", "<cmd>vert res -1<CR>")
+vim.keymap.set("n", "<C-A-Up>", "<cmd>res +1<CR>")
+vim.keymap.set("n", "<C-A-Down>", "<cmd>res -1<CR>")
 
 -- lsp
 vim.keymap.set("n", "<F4>", vim.lsp.buf.code_action)