diff --git a/lua/lsp/setup.lua b/lua/lsp/setup.lua
index d8c7a4b..e8bbe11 100644
--- a/lua/lsp/setup.lua
+++ b/lua/lsp/setup.lua
@@ -36,7 +36,8 @@ local servers = {
     rust_analyzer = require "lsp.base",
     tailwindcss = require "lsp.tailwind",
     sqls = require "lsp.sql",
-    efm = require "lsp.efm"
+    efm = require "lsp.efm",
+    html = require "lsp.base"
 }
 
 -- 自动安装 LanguageServers
@@ -109,6 +110,7 @@ cmp.setup {
         { name = 'nvim_lsp' },
         { name = 'luasnip' },
         { name = 'buffer' },
-        { name = 'path' }
+        { name = 'path' },
+        { name = 'omni', }
     },
 }
diff --git a/lua/plugins.lua b/lua/plugins.lua
index 695a650..78c9727 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -17,6 +17,7 @@ return require('packer').startup(function()
 
     use 'hrsh7th/nvim-cmp'
     use 'hrsh7th/cmp-path'
+    use 'hrsh7th/cmp-omni'
     use 'hrsh7th/cmp-buffer'
     use 'hrsh7th/cmp-nvim-lsp'
     use 'saadparwaiz1/cmp_luasnip'
@@ -64,4 +65,7 @@ return require('packer').startup(function()
     -- [merge]
     -- conflictStyle = diff3
     use "samoshkin/vim-mergetool"
+
+    use 'lervag/vimtex'
+
 end)
diff --git a/plug.vim b/plug.vim
index 00ef44e..226de59 100644
--- a/plug.vim
+++ b/plug.vim
@@ -10,4 +10,47 @@ let g:license = 'Apache'
 " autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()
 autocmd BufWritePre * lua vim.lsp.buf.formatting_sync()
 
+filetype plugin indent on
+
+" This enables Vim's and neovim's syntax-related features. Without this, some
+" VimTeX features will not work (see ":help vimtex-requirements" for more
+" info).
+syntax enable
+
+" Viewer options: One may configure the viewer either by specifying a built-in
+" viewer method:
+let g:vimtex_view_enabled = 1
+let g:vimtex_view_method = 'zathura'
+
+" Or with a generic interface:
+" let g:vimtex_view_general_viewer = 'okular'
+" let g:vimtex_view_general_options = '--unique file:@pdf\#src:@line@tex'
+
+" VimTeX uses latexmk as the default compiler backend. If you use it, which is
+" strongly recommended, you probably don't need to configure anything. If you
+" want another compiler backend, you can change it as follows. The list of
+" supported backends and further explanation is provided in the documentation,
+" see ":help vimtex-compiler".
+let g:vimtex_compiler_method = 'latexmk'
+
+let g:vimtex_compiler_latexmk = {
+            \ 'build_dir' : './build',
+            \ 'callback' : 1,
+            \ 'continuous' : 1,
+            \ 'executable' : 'latexmk',
+            \ 'hooks' : [],
+            \ 'options' : [
+            \ '-pvc',
+            \ '-xelatex',
+            \ '-verbose',
+            \ '-file-line-error',
+            \ '-synctex=1',
+            \ '-interaction=nonstopmode',
+            \ ],
+            \ }
+
+" Most VimTeX mappings rely on localleader and this can be changed with the
+" following line. The default is usually fine and is the symbol "\".
+" let maplocalleader = ","
+