diff --git a/lua/config/nvim-cmp.lua b/lua/config/nvim-cmp.lua
index 617b4dd..c1defdb 100644
--- a/lua/config/nvim-cmp.lua
+++ b/lua/config/nvim-cmp.lua
@@ -21,6 +21,8 @@ cmp.setup({
     -- Use <C-k/j> to switch in items
     ['<C-k>'] = cmp.mapping.select_prev_item(),
     ['<C-j>'] = cmp.mapping.select_next_item(),
+    ['<C-Space>'] = cmp.mapping.complete(),
+
     -- Use <CR>(Enter) to confirm selection
     -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
     ['<CR>'] = cmp.mapping.confirm({ select = true }),
diff --git a/lua/lsp.lua b/lua/lsp.lua
index 3d3ed75..27effac 100644
--- a/lua/lsp.lua
+++ b/lua/lsp.lua
@@ -58,7 +58,9 @@ local on_attach = function(client, bufnr)
   vim.keymap.set('n', '<space>=]', gitsigns.next_hunk, { desc = "Git next hunk" })
   vim.keymap.set('n', '<space>=d', gitsigns.diffthis, { desc = "Git diff this" })
   vim.keymap.set('n', '<space>=D', function() gitsigns.diffthis('~') end, { desc = "Git diff this (~)" })
-  vim.keymap.set('n', '<space>=s', gitsigns.stage_hunk, { desc = "Git stage hunk" })
+  vim.keymap.set('n', '<space>=r', gitsigns.reset_hunk, { desc = "Git reset hunk" })
+  vim.keymap.set('n', '<space>=R', gitsigns.reset_buffer, { desc = "Git reset file" })
+  vim.keymap.set('n', '<space>=S', gitsigns.stage_buffer, { desc = "Git stage file" })
   vim.keymap.set('n', '<space>=b', gitsigns.blame_line, { desc = "Git blame line" })
   vim.keymap.set('n', '<space>=B', gitsigns.blame, { desc = "Git blame file" })