diff --git a/lua/rua/core/usercmd.lua b/lua/rua/core/usercmd.lua
index aa88ef2..293619e 100644
--- a/lua/rua/core/usercmd.lua
+++ b/lua/rua/core/usercmd.lua
@@ -59,7 +59,6 @@ end, {
 
 -- mason install command
 -- create install all command
--- 优化点：将需要安装的工具列表按照语言或类型分组，提高可读性
 local ensure_installed = {
   -- LSP servers
   lsp_servers = {
@@ -81,6 +80,7 @@ local ensure_installed = {
     "clangd",
     "lemminx", -- xml svg
     "deno",
+    "biome", -- formatter
   },
   -- Formatters
   formatters = {
diff --git a/lua/rua/plugins/lsp/lspconfig.lua b/lua/rua/plugins/lsp/lspconfig.lua
index 51ee357..364c207 100644
--- a/lua/rua/plugins/lsp/lspconfig.lua
+++ b/lua/rua/plugins/lsp/lspconfig.lua
@@ -77,6 +77,30 @@ return {
             capabilities = capabilities,
           })
         end,
+        ["biome"] = function()
+          lspconfig["biome"].setup({
+            capabilities = capabilities,
+            settings = {
+              cmd = { "biome", "lsp-proxy" },
+              filetypes = {
+                "astro",
+                "css",
+                "graphql",
+                "javascript",
+                "javascriptreact",
+                "json",
+                "jsonc",
+                "svelte",
+                "typescript",
+                "typescript.tsx",
+                "typescriptreact",
+                "vue",
+                "markdown",
+              },
+              single_file_support = true,
+            },
+          })
+        end,
         ["dockerls"] = function()
           lspconfig["dockerls"].setup({
             settings = {