diff --git a/lua/Trans/core/util.lua b/lua/Trans/core/util.lua
index 753256f..837a5d9 100644
--- a/lua/Trans/core/util.lua
+++ b/lua/Trans/core/util.lua
@@ -168,6 +168,7 @@ end
 function M.visible_lines(opts)
     opts                        = opts or {}
 
+
     -- INFO : don't calculate the height of statusline and cmdheight or winbar?
     local winid                 = opts.winid or 0
     local win_height            = opts.height or api.nvim_win_get_height(winid)
diff --git a/plugin/Trans.lua b/plugin/Trans.lua
index 10a8c82..e067854 100644
--- a/plugin/Trans.lua
+++ b/plugin/Trans.lua
@@ -34,6 +34,7 @@ command("TranslateInput", function()
 end, { desc = "  Translate input word" })
 
 command("TransPlay", function()
+    --- FIXME :
     local str = Trans.util.get_str(api.nvim_get_mode().mode)
     if str and str ~= "" and Trans.util.is_English(str) then
         str:play()