diff --git a/after/plugin/code-tools.lua b/after/plugin/code-tools.lua
new file mode 100644
index 0000000..6a48e81
--- /dev/null
+++ b/after/plugin/code-tools.lua
@@ -0,0 +1,57 @@
+-- [[ Formatters Setup ]]
+local conform = require("conform")
+
+conform.setup({
+	formatters_by_ft = {
+		python = { "isort", "black" },
+		lua = { "stylua" },
+		sh = { "shfmt" },
+		bash = { "shfmt" },
+	},
+})
+
+-- only format with keybinding, don't like code chaning everytime I save
+vim.keymap.set({ "n", "v" }, "<leader>f", function()
+	conform.format({
+		lsp_fallback = true,
+	})
+end, { desc = "Format file or range (in visual mode)" })
+
+-- [[ Linter's Setup ]]
+local lint = require("lint")
+
+-- fix mypy import's error
+lint.linters.mypy.args = {
+	function()
+		local virtual = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX") or "/usr"
+		return "--python-executable", virtual .. "/bin/python3"
+	end,
+}
+
+lint.linters_by_ft = {
+	python = { "mypy", "ruff" },
+}
+
+-- setup auto linting
+local lint_augroup = vim.api.nvim_create_augroup("lint", { clear = true })
+
+vim.api.nvim_create_autocmd({ "BufEnter", "BufWritePost", "InsertLeave" }, {
+	group = lint_augroup,
+	callback = function()
+		lint.try_lint()
+	end,
+})
+
+-- [[ Mason Tools Installer ]]
+local mason_tool_installer = require("mason-tool-installer")
+
+mason_tool_installer.setup({
+	ensure_installed = {
+		"isort",
+		"black",
+		"stylua",
+		"shfmt",
+		"mypy",
+		"ruff",
+	},
+})
diff --git a/after/plugin/conform.lua b/after/plugin/conform.lua
deleted file mode 100644
index a980036..0000000
--- a/after/plugin/conform.lua
+++ /dev/null
@@ -1,16 +0,0 @@
-local conform = require("conform")
-
-conform.setup({
-	formatters_by_ft = {
-		python = { "isort", "black" },
-		lua = { "stylua" },
-		sh = { "shfmt" },
-		bash = { "shfmt" },
-	},
-})
-
-vim.keymap.set({ "n", "v" }, "<leader>f", function()
-	conform.format({
-		lsp_fallback = true,
-	})
-end, { desc = "Format file or range (in visual mode)" })
diff --git a/after/plugin/lsp.lua b/after/plugin/lsp.lua
index b0f1d91..453baa5 100644
--- a/after/plugin/lsp.lua
+++ b/after/plugin/lsp.lua
@@ -75,7 +75,7 @@ vim.diagnostic.config({
 
 require("mason").setup({})
 require("mason-lspconfig").setup({
-	ensure_installed = { "lua_ls" },
+	ensure_installed = { "lua_ls", "jsonls", "bashls", "pyright" },
 	handlers = {
 		lsp.default_setup,
 	},
diff --git a/after/plugin/nvim-lint.lua b/after/plugin/nvim-lint.lua
deleted file mode 100644
index 0fbb1e4..0000000
--- a/after/plugin/nvim-lint.lua
+++ /dev/null
@@ -1,21 +0,0 @@
-local lint = require("lint")
-
-lint.linters.mypy.args = {
-	function()
-		local virtual = os.getenv("VIRTUAL_ENV") or os.getenv("CONDA_PREFIX") or "/usr"
-		return "--python-executable", virtual .. "/bin/python3"
-	end,
-}
-
-lint.linters_by_ft = {
-	python = { "mypy", "ruff" },
-}
-
-local lint_augroup = vim.api.nvim_create_augroup("lint", { clear = true })
-
-vim.api.nvim_create_autocmd({ "BufEnter", "BufWritePost", "InsertLeave" }, {
-	group = lint_augroup,
-	callback = function()
-		lint.try_lint()
-	end,
-})
diff --git a/lua/crony/lazy.lua b/lua/crony/lazy.lua
index fd7231d..bc6d163 100644
--- a/lua/crony/lazy.lua
+++ b/lua/crony/lazy.lua
@@ -152,6 +152,9 @@ require("lazy").setup({
 
     -- additional linter support
     "mfussenegger/nvim-lint",
+
+    -- mason autoinstaller for formatter's and linter's
+    "WhoIsSethDaniel/mason-tool-installer.nvim"
 }, {
 	install = {
 		colorscheme = { "catppuccin" },