diff --git a/.gitignore b/.gitignore
index 8cb205e..6a57896 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 plugin
+
+.DS_Store
+snippets/go.json
\ No newline at end of file
diff --git a/ftplugin/markdown.lua b/ftplugin/markdown.lua
index 1ab7de4..28e7cdb 100644
--- a/ftplugin/markdown.lua
+++ b/ftplugin/markdown.lua
@@ -1 +1 @@
-vim.cmd("TableModeEnable")
+-- vim.cmd("TableModeEnable")
diff --git a/init.lua b/init.lua
index 0a2520e..dd9e664 100644
--- a/init.lua
+++ b/init.lua
@@ -14,7 +14,9 @@ require("plugin-config/mason")
 require("plugin-config/lua_line")
 require("plugin-config/notify")
 require("plugin-config/nvim-autopairs")
+require("plugin-config/lua_snip")
 require("plugin-config/table-mode")
+require("plugin-config/mkdnflow")
 require("plugin-config/orgmode")
 require("plugin-config/project")
 require("plugin-config/dashboard")
@@ -28,6 +30,7 @@ require("plugin-config/coderunner")
 require("plugin-config/lazygit")
 -- require("plugin-config/neogit")
 
+require("autocmd")
 require("lsp")
 require("lsp.cmp")
 require("lsp.null-ls")
diff --git a/lua/autocmd.lua b/lua/autocmd.lua
new file mode 100644
index 0000000..8a3fb5b
--- /dev/null
+++ b/lua/autocmd.lua
@@ -0,0 +1,26 @@
+local vim = vim
+local api = vim.api
+local M = {}
+-- function to create a list of commands and convert them to autocommands
+-------- This function is taken from https://github.com/norcalli/nvim_utils
+function M.nvim_create_augroups(definitions)
+	for group_name, definition in pairs(definitions) do
+		api.nvim_command("augroup " .. group_name)
+		api.nvim_command("autocmd!")
+		for _, def in ipairs(definition) do
+			local command = table.concat(vim.tbl_flatten({ "autocmd", def }), " ")
+			api.nvim_command(command)
+		end
+		api.nvim_command("augroup END")
+	end
+end
+
+local autoCommands = {
+	-- other autocommands
+	open_folds = {
+		{ "BufEnter", "*", "normal zx" },
+		{ "BufEnter", "*", "normal zR" },
+	},
+}
+
+M.nvim_create_augroups(autoCommands)
diff --git a/lua/basic.lua b/lua/basic.lua
index af4ed3d..0958179 100644
--- a/lua/basic.lua
+++ b/lua/basic.lua
@@ -8,8 +8,6 @@ M.load_default_options = function()
 		completeopt = { "menuone", "noselect" },
 		conceallevel = 0, -- so that `` is visible in markdown files
 		fileencoding = "utf-8", -- the encoding written to a file
-		foldmethod = "manual", -- folding, set to "expr" for treesitter based folding
-		foldexpr = "", -- set to "nvim_treesitter#foldexpr()" for treesitter based folding
 		guifont = "FiraCode Nerd Font:h20", -- the font used in graphical neovim applications
 		background = "light", -- set the background to light or dark
 		hidden = true, -- required to keep multiple buffers and open multiple buffers
@@ -27,6 +25,10 @@ M.load_default_options = function()
 		autochdir = true, -- auto change working directory
 		termguicolors = true, -- set term gui colors (most terminals support this)
 		timeoutlen = 1000, -- time to wait for a mapped sequence to complete (in milliseconds)
+		-- foldmethod = "manual", -- folding, set to "expr" for treesitter based folding
+		-- foldexpr = "", -- set to "nvim_treesitter#foldexpr()" for treesitter based folding
+		foldmethod = "expr",
+		foldexpr = "nvim_treesitter#foldexpr()",
 		title = true, -- set the title of window to the value of the titlestring
 		-- opt.titlestring = "%<%F%=%l/%L - nvim" -- what the title of the window will be set to
 		-- undodir = undodir, -- set an undo directory
@@ -39,6 +41,7 @@ M.load_default_options = function()
 		cursorline = true, -- highlight the current line
 		number = true, -- set numbered lines
 		numberwidth = 4, -- set number column width to 2 {default 4}
+		relativenumber = true, -- set relative numbered lines
 		signcolumn = "yes", -- always show the sign column, otherwise it would shift the text each time
 		wrap = true, -- display lines as one long line
 		-- shadafile = join_paths(get_cache_dir(), "lvim.shada"),
diff --git a/lua/keybindings.lua b/lua/keybindings.lua
index cccec41..fa7b386 100644
--- a/lua/keybindings.lua
+++ b/lua/keybindings.lua
@@ -9,7 +9,7 @@ local wk = require("which-key")
 -- basic operation for write and quit
 -- 文件写入退出基本操作
 wk.register({
-	["<Leader>s"] = { ":w<CR>", "Save File" },
+	["<Leader>s"] = { ":w!<CR>", "Save File" },
 	["<Leader>q"] = { ":qa<CR>", "Quit All" },
 	["<Leader>S"] = { ":wa<CR>", "Save All" },
 })
@@ -25,6 +25,8 @@ pluginKeys.maplsp = function(mapbuf)
 	-- diagnostic
 	mapbuf("n", "]p", "<cmd>lua vim.diagnostic.goto_prev()<CR>", opt)
 	mapbuf("n", "]n", "<cmd>lua vim.diagnostic.goto_next()<CR>", opt)
+	mapbuf("n", "]a", "<cmd>lua vim.lsp.buf.code_action()<CR>", opt)
+	mapbuf("n", "]h", "<cmd>lua vim.lsp.buf.hover()<CR>", opt)
 end
 
 -- code related
@@ -37,14 +39,6 @@ wk.register({
 	["<Leader>m"] = { ":MarkdownPreview<CR>", "Markdown preview" },
 })
 
--- markdown table
--- markdown 表格
-wk.register({
-	["<Leader>t"] = {
-		name = "",
-	},
-})
-
 -- git related
 -- git 相关
 wk.register({
@@ -61,9 +55,10 @@ wk.register({
 		name = "+File",
 		p = { ":Telescope projects<CR>", "Open project" },
 		r = { ":Telescope oldfiles<CR>", "Recent files" },
-		f = { ":Telescope file_browser<CR>", "File browser" },
+		b = { ":Telescope file_browser<CR>", "File browser" },
 		n = { ":AdvancedNewFile<CR>", "New file" },
 		s = { ":Telescope live_grep<CR>", "Search in project" },
+		f = { ":Telescope find_files<CR>", "Search file" },
 	},
 })
 
@@ -123,7 +118,11 @@ wk.register({
 		s = { ":Telescope current_buffer_fuzzy_find<CR>", "Searching in buffer" },
 	},
 })
+wk.register({
+	["<Leader>j"] = { ":HopLineStart<CR>", "Quick jump line" },
+})
 
+map("n", "<Tab>", "za", opt)
 -- insert 模式下ctrl a e跳转开头结尾
 map("i", "<C-a>", "<C-o>I", opt)
 map("i", "<C-e>", "<C-o>A", opt)
@@ -142,15 +141,14 @@ wk.register({
 		i = { ":LspInstall<CR>", "Install lsp" },
 		I = { ":MasonInstall ", "Install any" },
 		r = { ":LspRestart<CR>", "Lsp restart" },
-		l = { ":Mason<CR>", "Mason info" },
+		m = { ":Mason<CR>", "Mason info" },
 		u = { ":MasonUninstall<CR>", "Uninstall lsp" },
 		U = { ":MasonUninstallAll<CR>", "Unistall all" },
+		l = { ":LspInfo<CR>", "Lsp infos" },
+		R = { vim.lsp.buf.rename, "Buffer var rename" },
 	},
 })
 
--- Telescope
-map("n", "f", ":Telescope find_files<CR>", opt)
-
 -- cmpeletion keys
 -- 补全快捷键
 pluginKeys.cmp = function(cmp)
diff --git a/lua/lsp/cmp.lua b/lua/lsp/cmp.lua
index d1720e9..b1485df 100644
--- a/lua/lsp/cmp.lua
+++ b/lua/lsp/cmp.lua
@@ -81,3 +81,4 @@ cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done({ map_char = { tex =
 
 -- use friendly snippet
 require("luasnip.loaders.from_vscode").lazy_load()
+require("luasnip.loaders.from_vscode").lazy_load({ paths = "~/.config/nvim/snippets" })
diff --git a/lua/lsp/init.lua b/lua/lsp/init.lua
index 14ef78e..6482be7 100644
--- a/lua/lsp/init.lua
+++ b/lua/lsp/init.lua
@@ -11,6 +11,7 @@ local servers = {
 	eslint = require("lsp.config.eslint"),
 	-- bashls = require("lsp.config.bash"),
 	pyright = require("lsp.config.pyright"),
+	-- jedi_language_server = require("lsp.config.jedi"),
 	vuels = require("lsp.config.vue"),
 	-- html = require("lsp.config.html"),
 	-- cssls = require("lsp.config.css"),
diff --git a/lua/lsp/null-ls.lua b/lua/lsp/null-ls.lua
index 28c675b..451f24b 100644
--- a/lua/lsp/null-ls.lua
+++ b/lua/lsp/null-ls.lua
@@ -15,6 +15,7 @@ require("null-ls").setup({
 		require("null-ls").builtins.formatting.stylua,
 		require("null-ls").builtins.formatting.clang_format,
 		require("null-ls").builtins.formatting.gofmt,
+		require("null-ls").builtins.formatting.black,
 	},
 	-- you can reuse a shared lspconfig on_attach callback here
 	on_attach = function(client, bufnr)
diff --git a/lua/plugin-config/dashboard.lua b/lua/plugin-config/dashboard.lua
index 5209709..b6c2c03 100644
--- a/lua/plugin-config/dashboard.lua
+++ b/lua/plugin-config/dashboard.lua
@@ -15,7 +15,7 @@ db.custom_center = {
 		icon = "  ",
 		desc = "Find  File                              ",
 		action = "Telescope find_files find_command=rg,--hidden,--files",
-		shortcut = "      f",
+		shortcut = "SPC f f",
 	},
 	{
 		icon = "  ",
@@ -33,6 +33,6 @@ db.custom_center = {
 		icon = "  ",
 		desc = "File  Browser                           ",
 		action = "Telescope file_browser",
-		shortcut = "SPC f f",
+		shortcut = "SPC f b",
 	},
 }
diff --git a/lua/plugin-config/hop.lua b/lua/plugin-config/hop.lua
index 5c6c03c..cdf99fc 100644
--- a/lua/plugin-config/hop.lua
+++ b/lua/plugin-config/hop.lua
@@ -2,9 +2,10 @@ require("hop").setup({})
 --- place this in one of your configuration file(s)
 local hop = require("hop")
 local directions = require("hop.hint").HintDirection
--- vim.keymap.set("", "f", function()
--- 	hop.hint_char1({ direction = directions.AFTER_CURSOR, current_line_only = true })
--- end, { remap = true })
+vim.keymap.set("", "f", function()
+	hop.hint_patterns({ direction = directions.AFTER_CURSOR, current_line_only = true }, "\\u")
+end, { remap = true })
+
 vim.keymap.set("", "F", function()
 	hop.hint_char1({ direction = directions.BEFORE_CURSOR, current_line_only = true })
 end, { remap = true })
diff --git a/lua/plugin-config/lua_snip.lua b/lua/plugin-config/lua_snip.lua
new file mode 100644
index 0000000..c7e3cb8
--- /dev/null
+++ b/lua/plugin-config/lua_snip.lua
@@ -0,0 +1,60 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+
+local date = function()
+	return { os.date("%Y-%m-%d") }
+end
+
+ls.add_snippets("all", {
+	s({
+		trig = "date",
+		name = "Date",
+		dscr = "Date in the form of YYYY-MM-DD",
+	}, {
+		f(date, {}),
+	}),
+})
+
+ls.add_snippets("markdown", {
+	s({ trig = "meta", name = "Metadata", dscr = "Yaml metadata format for markdown" }, {
+		t({ "---", "title: " }),
+		i(1, "note_title"),
+		t({ "", "author: " }),
+		i(2, "Logic"),
+		t({ "", "date: " }),
+		f(date, {}),
+		t({ "", 'categories: ["' }),
+		i(3, ""),
+		t({ '"]', "tags: [" }),
+		i(4),
+		t({ "]", "draft: " }),
+		i(5, "false"),
+		t({ "", "", "---", "" }),
+		i(0),
+	}),
+})
+
+require("luasnip.loaders.from_lua").lazy_load({ include = { "all", "markdown" } })
diff --git a/lua/plugin-config/mkdnflow.lua b/lua/plugin-config/mkdnflow.lua
new file mode 100644
index 0000000..d63145d
--- /dev/null
+++ b/lua/plugin-config/mkdnflow.lua
@@ -0,0 +1 @@
+require("mkdnflow").setup({})
diff --git a/lua/plugin-config/table-mode.lua b/lua/plugin-config/table-mode.lua
index de51054..87fa829 100644
--- a/lua/plugin-config/table-mode.lua
+++ b/lua/plugin-config/table-mode.lua
@@ -1,5 +1,5 @@
-local let_table_settings = {}
+-- local let_table_settings = {}
 
-for k, v in pairs(let_table_settings) do
-	vim.g[k] = v
-end
+-- for k, v in pairs(let_table_settings) do
+-- 	vim.g[k] = v
+-- end
diff --git a/lua/plugin-config/treesitter.lua b/lua/plugin-config/treesitter.lua
index 1ec3073..bb3c3b3 100644
--- a/lua/plugin-config/treesitter.lua
+++ b/lua/plugin-config/treesitter.lua
@@ -1,55 +1,55 @@
-require'nvim-treesitter.configs'.setup {
-  -- A list of parser names, or "all"
-  ensure_installed = {},
+require("nvim-treesitter.configs").setup({
+	-- A list of parser names, or "all"
+	ensure_installed = {},
 
-  -- Install parsers synchronously (only applied to `ensure_installed`)
-  sync_install = false,
+	-- Install parsers synchronously (only applied to `ensure_installed`)
+	sync_install = false,
 
-  -- Automatically install missing parsers when entering buffer
-  auto_install = true,
+	-- Automatically install missing parsers when entering buffer
+	auto_install = true,
 
-  -- List of parsers to ignore installing (for "all")
-  -- ignore_install = {  },
+	-- List of parsers to ignore installing (for "all")
+	-- ignore_install = {  },
 
-  ---- If you need to change the installation directory of the parsers (see -> Advanced Setup)
-  -- parser_install_dir = "/some/path/to/store/parsers", -- Remember to run vim.opt.runtimepath:append("/some/path/to/store/parsers")!
+	---- If you need to change the installation directory of the parsers (see -> Advanced Setup)
+	-- parser_install_dir = "/some/path/to/store/parsers", -- Remember to run vim.opt.runtimepath:append("/some/path/to/store/parsers")!
 
-  highlight = {
-    -- `false` will disable the whole extension
-    enable = true,
+	highlight = {
+		-- `false` will disable the whole extension
+		enable = true,
 
-    -- NOTE: these are the names of the parsers and not the filetype. (for example if you want to
-    -- disable highlighting for the `tex` filetype, you need to include `latex` in this list as this is
-    -- the name of the parser)
-    -- list of language that will be disabled
-    disable = { "c", "rust" },
-    -- Or use a function for more flexibility, e.g. to disable slow treesitter highlight for large files
-    disable = function(lang, buf)
-        local max_filesize = 100 * 1024 -- 100 KB
-        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
-        if ok and stats and stats.size > max_filesize then
-            return true
-        end
-    end,
+		-- NOTE: these are the names of the parsers and not the filetype. (for example if you want to
+		-- disable highlighting for the `tex` filetype, you need to include `latex` in this list as this is
+		-- the name of the parser)
+		-- list of language that will be disabled
+		-- disable = { "c", "rust" },
+		-- Or use a function for more flexibility, e.g. to disable slow treesitter highlight for large files
+		disable = function(lang, buf)
+			local max_filesize = 100 * 1024 -- 100 KB
+			local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+			if ok and stats and stats.size > max_filesize then
+				return true
+			end
+		end,
 
-    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
-    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
-    -- Using this option may slow down your editor, and you may see some duplicate highlights.
-    -- Instead of true it can also be a list of languages
-    additional_vim_regex_highlighting = false,
-  },
-   context_commentstring = {
-      enable = true,
-      enable_autocmd = false,
-      config = {
-        -- Languages that have a single comment style
-        typescript = "// %s",
-        css = "/* %s */",
-        scss = "/* %s */",
-        html = "<!-- %s -->",
-        svelte = "<!-- %s -->",
-        vue = "<!-- %s -->",
-        json = "",
-      },
-    },
-}
+		-- Setting this to true will run `:h syntax` and tree-sitter at the same time.
+		-- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
+		-- Using this option may slow down your editor, and you may see some duplicate highlights.
+		-- Instead of true it can also be a list of languages
+		additional_vim_regex_highlighting = false,
+	},
+	context_commentstring = {
+		enable = true,
+		enable_autocmd = false,
+		config = {
+			-- Languages that have a single comment style
+			typescript = "// %s",
+			css = "/* %s */",
+			scss = "/* %s */",
+			html = "<!-- %s -->",
+			svelte = "<!-- %s -->",
+			vue = "<!-- %s -->",
+			json = "",
+		},
+	},
+})
diff --git a/lua/plugins.lua b/lua/plugins.lua
index d82db94..79d9cf1 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -47,11 +47,15 @@ return require("packer").startup(function()
 
 	-- markdown table
 	-- 优化markdown添加表格
-	use("dhruvasagar/vim-table-mode")
+	-- use("dhruvasagar/vim-table-mode")
 
 	-- nvim-markdown
 	-- markdown 增强
-	use("ixru/nvim-markdown")
+	-- use("ixru/nvim-markdown")
+
+	-- markdown flow and enhance
+	-- markdown 流程和增强
+	use({ "jakewvincent/mkdnflow.nvim" })
 
 	-- orgmode support
 	-- orgmode 支持
@@ -127,6 +131,7 @@ return require("packer").startup(function()
 		"phaazon/hop.nvim",
 		branch = "v2", -- optional but strongly recommended
 	})
+
 	-- lualine for bottom stausline
 	-- 底部状态栏
 	use({
diff --git a/readme.md b/readme.md
index a9bde2d..003e74c 100644
--- a/readme.md
+++ b/readme.md
@@ -44,6 +44,7 @@
 | \<leader>s     | 保存当前文件                              |
 | \<leader>S     | 保存所有文件                              |
 | \<leader><tab> | 切换回上一个buffer,用于两buffer间来回切换 |
+| \<leader>j     | 快速进行行跳转                                          |
 | ,              | 运行当前文件代码,需要自行配置各种语言     |
 | Ctrl-\\        | 打开终端                                  |
 
@@ -133,3 +134,5 @@
 
 
 
+
+
diff --git a/snippets/package.json b/snippets/package.json
new file mode 100644
index 0000000..d62a287
--- /dev/null
+++ b/snippets/package.json
@@ -0,0 +1,19 @@
+{
+  "name":"my-snippets",
+  "contributes":{
+    "snippets":[
+      {
+        "language":[
+          "go"
+        ],
+        "path":"./go.json"
+      },
+      {
+        "language":[
+          "markdown"
+        ],
+        "path":"./markdown.json"
+      }
+    ]
+  }
+}