diff --git a/6.-Configurations.md b/6.-Configurations.md
index 1261488..cee56c7 100644
--- a/6.-Configurations.md
+++ b/6.-Configurations.md
@@ -651,4 +651,140 @@ return {
 		end,
 	},
 }
+```
+# Config Rust
+- Open file lua/custom/default.lua
+- Add rust_analizer to mason install
+```lua
+pcode.mason_ensure_installed = { -- sebelumnya register_lsp
+	"rust_analyzer",
+}
+```
+- add ignore auto config
+```lua
+pcode.unregister_lsp = {
+	"rust_analyzer",
+}
+```
+- create file lua/plugin/rust.lua
+```lua
+return {
+	{
+		"rust-lang/rust.vim",
+		ft = "rust",
+		init = function()
+			vim.g.rustfmt_autosave = 1
+		end,
+	},
+	{
+		"saecki/crates.nvim",
+		tag = "stable",
+		ft = { "toml" },
+		config = function()
+			require("crates").setup()
+		end,
+	},
+	{
+		"mrcjkb/rustaceanvim",
+		version = "^4",
+		ft = { "rust" },
+		dependencies = "neovim/nvim-lspconfig",
+		config = function()
+			local on_attach = require("user.lsp.handlers").on_attach
+			local capabilities = require("user.lsp.handlers").capabilities
+
+			vim.g.rustaceanvim = {
+				server = {
+					on_attach = on_attach,
+					capabilities = capabilities,
+				},
+			}
+		end,
+	},
+	{
+		"nvim-neotest/neotest",
+		dependencies = {
+			"nvim-neotest/nvim-nio",
+			"nvim-lua/plenary.nvim",
+			"antoinemadec/FixCursorHold.nvim",
+			"nvim-treesitter/nvim-treesitter",
+		},
+		config = function()
+			require("neotest").setup({
+				adapters = {
+					require("rustaceanvim.neotest"),
+				},
+			})
+		end,
+		-- stylua: ignore
+    keys = {
+      { "<leader>T","",desc="  Test"},
+      { "<leader>Tt", function() require("neotest").run.run(vim.fn.expand("%")) end, desc = "Run File" },
+      { "<leader>Tr", function() require("neotest").run.run() end, desc = "Run Nearest" },
+      { "<leader>TT", function() require("neotest").run.run(vim.loop.cwd()) end, desc = "Run All Test Files" },
+      { "<leader>Tl", function() require("neotest").run.run_last() end, desc = "Run Last" },
+      { "<Leader>Ts", function() require("neotest").summary.toggle() end, desc = "Toggle Summary" },
+      { "<leader>To", function() require("neotest").output.open({ enter = true, auto_close = true }) end, desc = "Show Output" },
+      { "<Leader>TO", function() require("neotest").output_panel.toggle() end, desc = "Toggle Output Panel" },
+      { "<Leader>TS", function() require("neotest").run.stop() end, desc = "Stop" },
+    },
+	},
+	{
+		"mfussenegger/nvim-dap",
+		event = "BufReadPre",
+		dependencies = {
+			"rcarriga/nvim-dap-ui",
+			"theHamsta/nvim-dap-virtual-text",
+			"nvim-neotest/nvim-nio",
+			"williamboman/mason.nvim",
+			"jay-babu/mason-nvim-dap.nvim",
+		},
+		config = function()
+			require("nvim-dap-virtual-text").setup({
+				virt_text_pos = "eol",
+				commented = true,
+			})
+
+			require("mason-nvim-dap").setup({
+				automatic_installation = true,
+				automatic_setup = true,
+				handlers = {},
+				ensure_installed = { "codelldb" },
+			})
+			local mason_path = vim.fn.glob(vim.fn.stdpath("data") .. "/mason/")
+			local debugrs_path = mason_path .. "packages/codelldb/extension/adapter/codelldb"
+			require("user.dapui")
+			local dap = require("dap")
+			dap.adapters.codelldb = {
+				type = "server",
+				port = "${port}",
+				executable = {
+					-- CHANGE THIS to your path!
+					command = debugrs_path,
+					args = { "--port", "${port}" },
+
+					-- On windows you may have to uncomment this:
+					detached = vim.fn.has("win32") and false or true,
+				},
+			}
+		end,
+		keys = {
+			{ "<leader>d", "", desc = "  Debug" },
+			{ "<leader>dt", "<cmd>lua require'dap'.toggle_breakpoint()<cr>", desc = "Toggle Breakpoint" },
+			{ "<leader>db", "<cmd>lua require'dap'.step_back()<cr>", desc = "Step Back" },
+			{ "<leader>dc", "<cmd>lua require'dap'.continue()<cr>", desc = "Continue" },
+			{ "<leader>dC", "<cmd>lua require'dap'.run_to_cursor()<cr>", desc = "Run To Cursor" },
+			{ "<leader>dd", "<cmd>lua require'dap'.disconnect()<cr>", desc = "Disconnect" },
+			{ "<leader>dg", "<cmd>lua require'dap'.session()<cr>", desc = "Get Session" },
+			{ "<leader>di", "<cmd>lua require'dap'.step_into()<cr>", desc = "Step Into" },
+			{ "<leader>do", "<cmd>lua require'dap'.step_over()<cr>", desc = "Step Over" },
+			{ "<leader>du", "<cmd>lua require'dap'.step_out()<cr>", desc = "Step Out" },
+			{ "<leader>dp", "<cmd>lua require'dap'.pause()<cr>", desc = "Pause" },
+			{ "<leader>dr", "<cmd>lua require'dap'.repl.toggle()<cr>", desc = "Toggle Repl" },
+			{ "<leader>ds", "<cmd>lua require'dap'.continue()<cr>", desc = "Start" },
+			{ "<leader>dq", "<cmd>lua require'dap'.close()<cr>", desc = "Quit" },
+			{ "<leader>dU", "<cmd>lua require'dapui'.toggle({reset = true})<cr>", desc = "Toggle UI" },
+		},
+	},
+}
 ```
\ No newline at end of file