diff --git a/lua/Trans/core/util.lua b/lua/Trans/core/util.lua
index 134ff37..b031073 100644
--- a/lua/Trans/core/util.lua
+++ b/lua/Trans/core/util.lua
@@ -3,20 +3,23 @@ local fn, api = vim.fn, vim.api
 ---@class TransUtil
 local M = require 'Trans'.metatable 'util'
 
+---Get the range of visual modes
+---@return table
+function M.get_range()
+    local _start = fn.getpos 'v'
+    local _end = fn.getpos '.'
+
+    local s_row, e_row = math.min(_start[2], _end[2]), math.max(_start[2], _end[2])
+    local s_col, e_col = math.min(_start[3], _end[3]), math.max(_start[3], _end[3])
+
+    return { s_row, e_row, s_col, e_col }
+end
 
 ---Get selected text
 ---@return string
 function M.get_select()
-    local _start = fn.getpos 'v'
-    local _end = fn.getpos '.'
+    local s_row, e_row, s_col, e_col = unpack(M.get_range())
 
-    if _start[2] > _end[2] or (_start[3] > _end[3] and _start[2] == _end[2]) then
-        _start, _end = _end, _start
-    end
-    local s_row, s_col = _start[2], _start[3]
-    local e_row, e_col = _end[2], _end[3]
-
-    -- print(s_row, e_row, s_col, e_col)
     ---@type string
     ---@diagnostic disable-next-line: assign-type-mismatch
     local line = fn.getline(e_row)
@@ -24,7 +27,6 @@ function M.get_select()
     ---@diagnostic disable-next-line: param-type-mismatch
     e_col = vim.str_byteindex(line, uidx)
 
-
     if s_row == e_row then
         return line:sub(s_col, e_col)
     else
@@ -39,23 +41,39 @@ end
 ---Get selected text
 ---@return string
 function M.get_lines()
-  local _start = vim.fn.getpos 'v'
-  local _end = vim.fn.getpos '.'
-
-  if _start[2] > _end[2] then
-    _start, _end = _end, _start
-  end
-
-  local s_row, e_row = _start[2], _end[2]
+  local s_row, e_row = unpack(M.get_range())
 
   if s_row == e_row then
-    return vim.fn.getline(s_row)
+    return fn.getline(s_row)
   else
-    local lines = vim.fn.getline(s_row, e_row)
+    local lines = fn.getline(s_row, e_row)
     return table.concat(lines, " ")
   end
 end
 
+---Get selected text
+---@return string
+function M.get_block()
+    local s_row, e_row, s_col, e_col = unpack(M.get_range())
+
+    ---@type string
+    ---@diagnostic disable-next-line: assign-type-mismatch
+    local line = fn.getline(e_row)
+    local uidx = vim.str_utfindex(line, math.min(#line, e_col))
+    ---@diagnostic disable-next-line: param-type-mismatch
+    e_col = vim.str_byteindex(line, uidx)
+
+    if s_row == e_row then
+        return line:sub(s_col, e_col)
+    else
+        local lines = fn.getline(s_row, e_row)
+        for col, l in pairs(lines) do
+          lines[col] = l:sub(s_col,e_col)
+        end
+        return table.concat(lines, " ")
+    end
+end
+
 ---Get Text which need to be translated
 ---@param mode string
 ---@return string
@@ -75,6 +93,10 @@ function M.get_str(mode)
             api.nvim_input '<Esc>'
             return M.get_lines()
         end,
+        [''] = function()
+            api.nvim_input '<Esc>'
+            return M.get_block()
+        end,
     })[mode]():match '^%s*(.-)%s*$'
 end