diff --git a/lua/debug.lua b/lua/debug.lua
index 5b5b393..e40b4af 100644
--- a/lua/debug.lua
+++ b/lua/debug.lua
@@ -4,14 +4,8 @@ local cmp = require'cmp'
 cmp.setup({
   snippet = {
     expand = function(args)
-      -- For `vsnip` user.
-      vim.fn["vsnip#anonymous"](args.body)
-
-      -- For `luasnip` user.
-      -- require('luasnip').lsp_expand(args.body)
-
-      -- For `ultisnips` user.
-      -- vim.fn["UltiSnips#Anon"](args.body)
+      --vim.fn["vsnip#anonymous"](args.body)
+      require('luasnip').lsp_expand(args.body)
     end,
   },
   mapping = {
diff --git a/lua/my-lsp.lua b/lua/my-lsp.lua
index f3f4b61..e3b58cf 100644
--- a/lua/my-lsp.lua
+++ b/lua/my-lsp.lua
@@ -45,7 +45,6 @@ local on_attach = function(client, bufnr)
   map("n", "<leader>aw", function() vim.diagnostic.setqflist({ severity = "W" }) end, opts)
   map("n", "<leader>ae", function() vim.diagnostic.setqflist({ severity = "E" }) end, opts)
 
-  vim.cmd [[autocmd BufEnter,BufWrite <buffer> lua vim.lsp.codelens.refresh()]]
   vim.cmd [[autocmd CursorHoldI * silent! lua vim.lsp.buf.signature_help()]]
   vim.cmd [[autocmd CursorHold * lua vim.diagnostic.open_float({max_width = 100, focusable = false})]]
 end
diff --git a/lua/plugins/cmp.lua b/lua/plugins/cmp.lua
index 109a19c..4fe090c 100644
--- a/lua/plugins/cmp.lua
+++ b/lua/plugins/cmp.lua
@@ -11,9 +11,11 @@ return {
       'hrsh7th/cmp-buffer',
       'hrsh7th/cmp-path',
       'hrsh7th/cmp-cmdline',
-      'hrsh7th/cmp-vsnip',
-      'hrsh7th/vim-vsnip',
-      'hrsh7th/vim-vsnip-integ',
+      --  'hrsh7th/cmp-vsnip',
+      --  'hrsh7th/vim-vsnip',
+      --  'hrsh7th/vim-vsnip-integ',
+      'L3MON4D3/LuaSnip',
+      'saadparwaiz1/cmp_luasnip',
       'onsails/lspkind.nvim',
       {
         'zbirenbaum/copilot-cmp',
@@ -42,7 +44,8 @@ return {
       cmp.setup({
         snippet = {
           expand = function(args)
-            vim.fn["vsnip#anonymous"](args.body)
+            --vim.fn["vsnip#anonymous"](args.body)
+            require('luasnip').lsp_expand(args.body)
           end,
         },
         mapping = {
@@ -65,7 +68,7 @@ return {
         },
         sources = cmp.config.sources({
           { name = 'nvim_lsp' },
-          { name = 'vsnip' },
+          { name = 'luasnip' },
           { name = "copilot" },
         }, {
           { name = 'buffer' },