diff --git a/lua/config/options.lua b/lua/config/options.lua
index a86ac50..7e46c28 100644
--- a/lua/config/options.lua
+++ b/lua/config/options.lua
@@ -50,6 +50,10 @@ vim.opt.foldlevel = 99
 vim.opt.foldlevelstart = 99
 vim.opt.foldenable = true
 
+-- colorscheme
+vim.cmd.colorscheme('gruvbox')
+vim.opt.background = 'dark'
+
 --vim.opt.foldlevelstart=99
 --vim.opt.foldlevel=99
 --
diff --git a/lua/config/plugin/cmp.lua b/lua/config/plugin/cmp.lua
index 0a4f7c2..a487e9a 100644
--- a/lua/config/plugin/cmp.lua
+++ b/lua/config/plugin/cmp.lua
@@ -40,12 +40,27 @@ cmp.setup({
     }),
 
     sources = cmp.config.sources({
-        { name = 'nvim_lsp' },
-        { name = 'cursor' }, -- Custom Cursor source (registered above)
-        { name = 'luasnip' },
-    }, {
-        { name = 'buffer' },
-        { name = 'path' },
+        sources = cmp.config.sources({
+            { name = 'nvim_lsp', priority = 1000 },
+            { name = 'cursor', priority = 900 }, -- Lower priority than LSP
+            { name = 'luasnip', priority = 750 },
+        }, {
+                { name = 'buffer', priority = 500 },
+                { name = 'path', priority = 250 },
+            }),
+        sorting = {
+            comparators = {
+                cmp.config.compare.offset,
+                cmp.config.compare.exact,
+                cmp.config.compare.score,
+                cmp.config.compare.recently_used,
+                cmp.config.compare.locality,
+                cmp.config.compare.kind,
+                cmp.config.compare.sort_text,
+                cmp.config.compare.length,
+                cmp.config.compare.order,
+            },
+        },
     }),
 
     formatting = {
diff --git a/lua/plugins/init.lua b/lua/plugins/init.lua
index 7291cfe..9c973fb 100644
--- a/lua/plugins/init.lua
+++ b/lua/plugins/init.lua
@@ -125,7 +125,13 @@ return {
             },
         },
     },
-
+    -- quick commenting
+    {
+        'numToStr/Comment.nvim',
+        opts = {
+            -- add any options here
+        }
+    },
     -- Add scrollbar
     'petertriho/nvim-scrollbar',
     -- Show shortcut keys