diff --git a/a.go b/a.go
new file mode 100644
index 0000000..c9ecbf5
--- /dev/null
+++ b/a.go
@@ -0,0 +1,2 @@
+package main
+
diff --git a/lua/plugs.lua b/lua/plugs.lua
index 34c9780..586ff2b 100644
--- a/lua/plugs.lua
+++ b/lua/plugs.lua
@@ -4,30 +4,29 @@ return {
   require('plugs.nvimtree'), -- nvimtree
   require('plugs.theme'),    -- theme
   require("plugs.edit-plugs"),
-  require("plugs.toggleterm"),
   require("plugs.dev"),
 
 
   -- leetcode刷题
-  {
-    "kawre/leetcode.nvim",
-    build = ":TSUpdate html",
-    dependencies = {
-      "nvim-telescope/telescope.nvim",
-      "nvim-lua/plenary.nvim", -- telescope 所需
-      "MunifTanjim/nui.nvim",
+  -- {
+  --   "kawre/leetcode.nvim",
+  --   build = ":TSUpdate html",
+  --   dependencies = {
+  --     "nvim-telescope/telescope.nvim",
+  --     "nvim-lua/plenary.nvim", -- telescope 所需
+  --     "MunifTanjim/nui.nvim",
 
-      -- 可选
-      "nvim-treesitter/nvim-treesitter",
-      "rcarriga/nvim-notify",
-      "nvim-tree/nvim-web-devicons",
-    },
-    opts = {
-      -- 配置放在这里
-      cn = {
-        enabled = true,
-      },
-    },
-  },
+  --     -- 可选
+  --     "nvim-treesitter/nvim-treesitter",
+  --     "rcarriga/nvim-notify",
+  --     "nvim-tree/nvim-web-devicons",
+  --   },
+  --   opts = {
+  --     -- 配置放在这里
+  --     cn = {
+  --       enabled = true,
+  --     },
+  --   },
+  -- },
 
 }
diff --git a/lua/plugs/dev.lua b/lua/plugs/dev.lua
index a97115b..d399d4c 100644
--- a/lua/plugs/dev.lua
+++ b/lua/plugs/dev.lua
@@ -24,5 +24,25 @@ return {
     event = { "CmdlineEnter" },
     ft = { "go", 'gomod' },
     build = ':lua require("go.install").update_all_sync()' -- if you need to install/update all binaries
+  },
+  {
+    -- 终端
+    'akinsho/toggleterm.nvim',
+    version = "*",
+    config = function()
+      require("toggleterm").setup {
+        -- size can be a number or function which is passed the current terminal
+        size = 10,
+        open_mapping = [[<c-t>]],
+        hide_numbers = true, -- hide the number column in toggleterm buffers
+        shade_filetypes = {},
+        shade_terminals = true,
+        shading_factor = 1,     -- the degree by which to darken to terminal colour, default: 1 for dark backgrounds, 3 for light
+        start_in_insert = true,
+        insert_mappings = true, -- whether or not the open mapping applies in insert mode
+        persist_size = true,
+        direction = 'horizontal',
+      }
+    end
   }
 }
diff --git a/lua/plugs/nvim-lspconfig.lua b/lua/plugs/nvim-lspconfig.lua
index 8c742a2..315fe12 100644
--- a/lua/plugs/nvim-lspconfig.lua
+++ b/lua/plugs/nvim-lspconfig.lua
@@ -237,10 +237,19 @@ return {
       'nvim-treesitter/nvim-treesitter',
       config = function()
         local treesitter_opt = {
-          ensure_installed = {},
+          ensure_installed = {
+            "c",
+            "cpp",
+            "python",
+            "java",
+            "lua",
+            "bash",
+            "vimdoc",
+          },
           indent = { enable = true },
           ignore_install = {
-            "go", "txt"
+            "txt",
+            "go"
           },
           sync_install = false,
           auto_install = true,
@@ -267,6 +276,7 @@ return {
 
         }
         require 'nvim-treesitter.configs'.setup(treesitter_opt)
+        require 'nvim-treesitter.install'.prefer_git = true
       end
     },
   },
diff --git a/lua/plugs/toggleterm.lua b/lua/plugs/toggleterm.lua
deleted file mode 100644
index e50069d..0000000
--- a/lua/plugs/toggleterm.lua
+++ /dev/null
@@ -1,23 +0,0 @@
-return {
-  -- amongst your other plugins
-  {
-    'akinsho/toggleterm.nvim',
-    version = "*",
-    config = function()
-      require("toggleterm").setup {
-        -- size can be a number or function which is passed the current terminal
-        size = 10,
-        open_mapping = [[<c-t>]],
-        hide_numbers = true, -- hide the number column in toggleterm buffers
-        shade_filetypes = {},
-        shade_terminals = true,
-        shading_factor = 1,     -- the degree by which to darken to terminal colour, default: 1 for dark backgrounds, 3 for light
-        start_in_insert = true,
-        insert_mappings = true, -- whether or not the open mapping applies in insert mode
-        persist_size = true,
-        direction = 'horizontal',
-      }
-    end
-  },
-
-}
diff --git a/snippets/go.json b/snippets/go.json
index 471e898..9b35bff 100644
--- a/snippets/go.json
+++ b/snippets/go.json
@@ -3,11 +3,11 @@
     "prefix": "class",
     "body": "type $1 struct{$2}\n$0"
   },
-  "err": {
-    "prefix": "err",
+  "errnil": {
+    "prefix": "errnil",
     "body": [
       "if err != nil {",
-      "  panic(err)$1",
+      "  $1",
       "}"
     ]
   }