diff --git a/lua/litee/lib/jumps/init.lua b/lua/litee/lib/jumps/init.lua
index 1474e43..71b00c2 100644
--- a/lua/litee/lib/jumps/init.lua
+++ b/lua/litee/lib/jumps/init.lua
@@ -147,7 +147,7 @@ function M.jump_invoking(location, win, node, offset_encoding)
     -- if the panel currently has a component "popped-out"
     -- close it before jumping.
     lib_panel.close_current_popout()
-    vim.lsp.util.jump_to_location(location, offset_encoding or "utf-8")
+    vim.lsp.util.show_document(location, offset_encoding or "utf-8")
     M.set_jump_hl(true, node)
 
     -- cleanup any [No Name] buffers if they exist
diff --git a/lua/litee/lib/lsp/hover.lua b/lua/litee/lib/lsp/hover.lua
index 007b620..833a8d2 100644
--- a/lua/litee/lib/lsp/hover.lua
+++ b/lua/litee/lib/lsp/hover.lua
@@ -2,11 +2,32 @@ local M = {}
 
 local float_win = nil
 
+-- 本地实现：去掉头尾的空行，替代 vim.lsp.util.trim_empty_lines()
+local function trim_empty_lines(lines)
+    local start_idx = 1
+    local end_idx = #lines
+
+    -- 去掉开头空行
+    while start_idx <= end_idx and lines[start_idx]:match("^%s*$") do
+        start_idx = start_idx + 1
+    end
+
+    -- 去掉结尾空行
+    while end_idx >= start_idx and lines[end_idx]:match("^%s*$") do
+        end_idx = end_idx - 1
+    end
+
+    local new = {}
+    for i = start_idx, end_idx do
+        new[#new + 1] = lines[i]
+    end
+    return new
+end
+
 -- close_hover_popups closes the created popup window
 -- if it exists.
 function M.close_hover_popup()
-    if float_win ~= nil and
-        vim.api.nvim_win_is_valid(float_win) then
+    if float_win ~= nil and vim.api.nvim_win_is_valid(float_win) then
         vim.api.nvim_win_close(float_win, true)
         float_win = nil
     end
@@ -19,18 +40,22 @@ end
 -- function conforms to client LSP handler signature.
 function M.hover_handler(_, result, ctx, config)
     M.close_hover_popup()
-    -- get lines from result
+
     config = config or {}
     config.focus_id = ctx.method
+
     if not (result and result.contents) then
-      -- return { 'No information available' }
-      return
+        -- return { 'No information available' }
+        return
     end
+
+    -- 从 LSP 结果生成 markdown 行
     local lines = vim.lsp.util.convert_input_to_markdown_lines(result.contents)
-    lines = vim.lsp.util.trim_empty_lines(lines)
+    lines = trim_empty_lines(lines) -- 使用我们自己的实现
+
     if vim.tbl_isempty(lines) then
-      -- return { 'No information available' }
-      return
+        -- return { 'No information available' }
+        return
     end
 
     -- create buffer for popup
@@ -39,12 +64,17 @@ function M.hover_handler(_, result, ctx, config)
         vim.api.nvim_err_writeln("details_popup: could not create details buffer")
         return
     end
-    vim.api.nvim_buf_set_option(buf, 'bufhidden', 'delete')
-    vim.api.nvim_buf_set_option(buf, 'syntax',    'markdown')
-    vim.api.nvim_buf_set_option(buf, 'filetype',  'markdown')
 
-    lines = vim.lsp.util.stylize_markdown(buf, lines, {})
+    vim.api.nvim_buf_set_option(buf, "bufhidden", "delete")
+    vim.api.nvim_buf_set_option(buf, "syntax", "markdown")
+    vim.api.nvim_buf_set_option(buf, "filetype", "markdown")
+
+    -- 之前这里调用的是 vim.lsp.util.stylize_markdown(buf, lines, {})
+    -- 该 API 已弃用，我们改成简单方案：
+    -- 只用 markdown filetype + treesitter 高亮（如果有安装 markdown parser）
+    pcall(vim.treesitter.start, buf, "markdown")
 
+    -- 计算浮窗宽度
     local width = 20
     for _, line in ipairs(lines) do
         local line_width = vim.fn.strdisplaywidth(line)
@@ -53,22 +83,24 @@ function M.hover_handler(_, result, ctx, config)
         end
     end
 
-    vim.api.nvim_buf_set_option(buf, 'modifiable', true)
+    vim.api.nvim_buf_set_option(buf, "modifiable", true)
     vim.api.nvim_buf_set_lines(buf, 0, #lines, false, lines)
-    vim.api.nvim_buf_set_option(buf, 'modifiable', false)
+    vim.api.nvim_buf_set_option(buf, "modifiable", false)
+
     local popup_conf = vim.lsp.util.make_floating_popup_options(
-            width,
-            #lines,
-            {
-                border= "rounded",
-                focusable= false,
-                zindex = 99,
-            }
+        width,
+        #lines,
+        {
+            border = "rounded",
+            focusable = false,
+            zindex = 99,
+        }
     )
+
     float_win = vim.api.nvim_open_win(buf, false, popup_conf)
 
-  return float_win
+    return float_win
 end
 
-
 return M
+
diff --git a/lua/litee/lib/lsp/init.lua b/lua/litee/lib/lsp/init.lua
index 4c29b12..6de000d 100644
--- a/lua/litee/lib/lsp/init.lua
+++ b/lua/litee/lib/lsp/init.lua
@@ -9,8 +9,8 @@ local M = {}
 -- but takes a list of clients as the first argument.
 function M.multi_client_request(clients, method, params, handler, bufnr)
     for _, client in ipairs(clients) do
-        if client.supports_method(method) then
-            client.request(method, params, handler, bufnr or 0)
+        if client:supports_method(method) then
+            client:request(method, params, handler, bufnr or 0)
             return client
         end
     end
@@ -102,12 +102,12 @@ function M.symbol_from_node(clients, node, bufnr)
         query = node.name,
     }
     for _, client in ipairs(clients) do
-        if not client.supports_method("workspace/symbol") then
+        if not client:supports_method("workspace/symbol") then
             goto continue
         end
         -- not all LSPs are optimized, specially ones in early development, set
         -- this timeout high.
-        local out = client.request_sync("workspace/symbol", params, 5000, bufnr)
+        local out = client:request_sync("workspace/symbol", params, 5000, bufnr)
         if out == nil then
             goto continue
         end