diff --git a/lazy-lock.json b/lazy-lock.json
index bc6ccb5..ce8db16 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -1,15 +1,15 @@
 {
   "LazyVim": { "branch": "main", "commit": "25abbf546d564dc484cf903804661ba12de45507" },
-  "SchemaStore.nvim": { "branch": "main", "commit": "ba7bad63cb96dae5a82e48310beada18e8eeafe5" },
+  "SchemaStore.nvim": { "branch": "main", "commit": "386bdbf18abb6ca103495c5bdbab65e46f3c361d" },
   "blink.cmp": { "branch": "main", "commit": "022521a8910a5543b0251b21c9e1a1e989745796" },
   "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
   "catppuccin": { "branch": "main", "commit": "1bf070129c0b6f77cc23f6a2212dcdc868308c52" },
-  "conform.nvim": { "branch": "master", "commit": "2b2b30260203af3b93a7470ac6c8457ddd6e32d9" },
+  "conform.nvim": { "branch": "master", "commit": "a4bb5d6c4ae6f32ab13114e62e70669fa67745b9" },
   "crates.nvim": { "branch": "main", "commit": "25f31372ab6f504d4fd7cfee836ad459caed8e68" },
   "flash.nvim": { "branch": "main", "commit": "3c942666f115e2811e959eabbdd361a025db8b63" },
   "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
-  "gitsigns.nvim": { "branch": "main", "commit": "e399f9748d7cfd8859747c8d6c4e9c8b4d50a1bd" },
-  "grug-far.nvim": { "branch": "main", "commit": "176ba4c42924f4d84ee7d19c9f0081c538f84a88" },
+  "gitsigns.nvim": { "branch": "main", "commit": "39e0d1cd44eafed5f30c372e377ab1cb1781ec9f" },
+  "grug-far.nvim": { "branch": "main", "commit": "7df08fff7da6ee08006fe8eaccc3407b89da368b" },
   "hop.nvim": { "branch": "v2", "commit": "90db1b2c61b820e230599a04fedcd2679e64bd07" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
   "lazydev.nvim": { "branch": "main", "commit": "2367a6c0a01eb9edb0464731cc0fb61ed9ab9d2c" },
@@ -32,7 +32,7 @@
   "persistence.nvim": { "branch": "main", "commit": "166a79a55bfa7a4db3e26fc031b4d92af71d0b51" },
   "plenary.nvim": { "branch": "master", "commit": "857c5ac632080dba10aae49dba902ce3abf91b35" },
   "render-markdown.nvim": { "branch": "main", "commit": "a1b0988f5ab26698afb56b9c2f0525a4de1195c1" },
-  "rustaceanvim": { "branch": "master", "commit": "cb532f57c1ed2463c66df683468eb3994e554002" },
+  "rustaceanvim": { "branch": "master", "commit": "3567efce84c223519d0dcbe19ebbfb24683ec493" },
   "snacks.nvim": { "branch": "main", "commit": "bc0630e43be5699bb94dadc302c0d21615421d93" },
   "supermaven-nvim": { "branch": "main", "commit": "07d20fce48a5629686aefb0a7cd4b25e33947d50" },
   "todo-comments.nvim": { "branch": "main", "commit": "304a8d204ee787d2544d8bc23cd38d2f929e7cc5" },
diff --git a/lua/config/autocmds.lua b/lua/config/autocmds.lua
index 01ad6a1..9d65f4f 100644
--- a/lua/config/autocmds.lua
+++ b/lua/config/autocmds.lua
@@ -14,7 +14,8 @@ local function set_filetype(patterns, filetype)
     pattern = patterns,
     callback = function()
       local buf = vim.api.nvim_get_current_buf()
-      vim.api.nvim_buf_set_option(buf, "filetype", filetype)
+      -- vim.api.nvim_buf_set_option(buf, "filetype", filetype)
+      vim.bo[buf].filetype = filetype
     end,
   })
 end
@@ -25,12 +26,17 @@ set_filetype({ "*.mdx" }, "markdown")
 -- 设置 env 文件为 sh 类型
 set_filetype({ ".env.example", ".env.local", ".env.development", ".env.production" }, "sh")
 
+-- 设置 json 文件夹为 jsonc 类型
+set_filetype({ "*.json" }, "jsonc")
+
 -- 设置终端相关选项
 local autocmd = vim.api.nvim_create_autocmd
 autocmd({ "TermOpen" }, {
   callback = function()
     local buf = vim.api.nvim_get_current_buf()
+    -- vim.bo[buf].relativenumber = false
     vim.api.nvim_buf_set_option(buf, "relativenumber", false)
+    -- vim.bo[buf].number = false
     vim.api.nvim_buf_set_option(buf, "number", false)
   end,
 })
@@ -180,6 +186,7 @@ local function update_winbar(bufnr)
   -- vim.opt.winbar = winbar
   -- 检查缓冲区是否支持设置 winbar
   if vim.api.nvim_buf_is_valid(bufnr) then
+    -- vim.bo[bufnr].winbar = winbar
     vim.api.nvim_buf_set_option(bufnr, "winbar", winbar)
   end
   -- 检查 old_buf 是否有效
diff --git a/lua/config/keymaps.lua b/lua/config/keymaps.lua
index c1d0491..2d88489 100644
--- a/lua/config/keymaps.lua
+++ b/lua/config/keymaps.lua
@@ -89,3 +89,12 @@ map("n", "<leader>fb", function()
     },
   })
 end, { desc = "Grep Open Buffers" })
+map("n", "<leader>ct", function()
+  Snacks.picker.pick({
+    source = "filetypes",
+    layout = {
+      preview = "main",
+      preset = "ivy",
+    },
+  })
+end, { desc = "Change file type" })
diff --git a/lua/plugins/snacks.lua b/lua/plugins/snacks.lua
index b986e00..3e42cea 100644
--- a/lua/plugins/snacks.lua
+++ b/lua/plugins/snacks.lua
@@ -179,6 +179,7 @@ return {
     -- https://github.com/folke/snacks.nvim/discussions/860#discussioncomment-12027395
     picker = {
       sources = {
+        -- change explorer to right
         explorer = {
           include = { "ignored", "hidden" },
           layout = {
@@ -187,6 +188,34 @@ return {
             },
           },
         },
+        -- add filetypes source
+        filetypes = {
+          name = "filetypes",
+          format = "text",
+          preview = "none",
+          layout = {
+            preview = "main",
+            preset = "ivy",
+          },
+          confirm = function(picker, item)
+            picker:close()
+            if item then
+              vim.schedule(function()
+                vim.cmd("setfiletype " .. item.text)
+              end)
+            end
+          end,
+          finder = function()
+            local items = {}
+            local filetypes = vim.fn.getcompletion("", "filetype")
+            for _, type in ipairs(filetypes) do
+              items[#items + 1] = {
+                text = type,
+              }
+            end
+            return items
+          end,
+        },
       },
     },
   },