diff --git a/coc-settings.json b/coc-settings.json
index 1731a57..484cb4a 100644
--- a/coc-settings.json
+++ b/coc-settings.json
@@ -1,5 +1,5 @@
 {
-  "suggest.enableFloat": false,
+  "suggest.enableFloat": true,
   "diagnostic.enable": false,
   "inlayHint.enable": false,
   "codeLens.enable": true,
diff --git a/lua/config/keymaps.lua b/lua/config/keymaps.lua
index a7abb87..5e33c6d 100644
--- a/lua/config/keymaps.lua
+++ b/lua/config/keymaps.lua
@@ -55,7 +55,8 @@ keyset("n", "<leader>rn", "<Plug>(coc-rename)", { desc = "Coc: Rename" })
 keyset("v", "\\r", "<Plug>(coc-codeaction-refactor-selected)", { desc = "Coc: Refactor Selected" })
 keyset("n", "\\cl", "<Plug>(coc-codelens-action)", { desc = "Coc: CodeLens Action" })
 -- Resolve Coc conflicting keymaps
-keyset("i", "<C-e>", "<End>", { desc = "Goto end" })
+-- TODO: recover this
+keyset("i", "<C-e>", "<C-o>$", { desc = "Goto end" })
 
 -- Now configure shortcuts for MacOS
 -- if vim.g.neovide then
diff --git a/lua/plugins/example.lua b/lua/plugins/example.lua
index b766aa5..5e2c0b0 100644
--- a/lua/plugins/example.lua
+++ b/lua/plugins/example.lua
@@ -93,6 +93,7 @@ return {
   },
   {
     "neoclide/coc.nvim",
+
     branch = "release",
   },
   {
@@ -273,15 +274,16 @@ return {
     "Saghen/blink.cmp",
     opts = {
       enabled = function()
+        -- Enable if the filetype is Lua
+        if vim.bo.filetype == "lua" then
+          return true
+        end
         -- Enable when there is no file ~/.config/nvim-options/blink-disabled
         local path = vim.fn.stdpath("config") .. "/blink-disabled"
         return not vim.loop.fs_stat(path)
       end,
     },
   },
-  {
-    "giuxtaposition/blink-cmp-copilot",
-  },
 }
 -- every spec file under the "plugins" directory will be loaded automatically by lazy.nvim
 --