diff --git a/lua/cmp/core.lua b/lua/cmp/core.lua
index 6ec11a0..efc85ba 100644
--- a/lua/cmp/core.lua
+++ b/lua/cmp/core.lua
@@ -125,7 +125,7 @@ core.on_keymap = function(self, keys, fallback)
     }, function()
       local ctx = self:get_context()
       local word = e:get_word()
-      if string.sub(ctx.cursor_before_line, - #word, ctx.cursor.col - 1) == word and is_printable then
+      if string.sub(ctx.cursor_before_line, -#word, ctx.cursor.col - 1) == word and is_printable then
         fallback()
       else
         self:reset()
@@ -381,7 +381,7 @@ core.confirm = function(self, e, option, callback)
       -- This logic must be used nvim_buf_set_text.
       -- If not used, the snippet engine's placeholder wil be broken.
       vim.api.nvim_buf_set_text(0, e.context.cursor.row - 1, e:get_offset() - 1, ctx.cursor.row - 1, ctx.cursor.col - 1, {
-        e.context.cursor_before_line:sub(e:get_offset())
+        e.context.cursor_before_line:sub(e:get_offset()),
       })
       vim.api.nvim_win_set_cursor(0, { e.context.cursor.row, e.context.cursor.col - 1 })
     end
@@ -444,7 +444,7 @@ core.confirm = function(self, e, option, callback)
     if api.is_insert_mode() then
       if false then
         --To use complex expansion debug.
-        vim.pretty_print({
+        vim.pretty_print({ -- luacheck: ignore
           diff_before = diff_before,
           diff_after = diff_after,
           new_text = new_text,
diff --git a/lua/cmp/utils/api.lua b/lua/cmp/utils/api.lua
index 8153c9e..f304a78 100644
--- a/lua/cmp/utils/api.lua
+++ b/lua/cmp/utils/api.lua
@@ -55,7 +55,7 @@ end
 api.get_screen_cursor = function()
   if api.is_cmdline_mode() then
     local cursor = api.get_cursor()
-    return { cursor[1], cursor[2] + 1 }
+    return { cursor[1], vim.fn.strdisplaywidth(string.sub(vim.fn.getcmdline(), 1, cursor[2] + 1)) }
   end
   local cursor = api.get_cursor()
   local pos = vim.fn.screenpos(0, cursor[1], cursor[2] + 1)
diff --git a/lua/cmp/utils/api_spec.lua b/lua/cmp/utils/api_spec.lua
index 5363b48..31bbee2 100644
--- a/lua/cmp/utils/api_spec.lua
+++ b/lua/cmp/utils/api_spec.lua
@@ -4,8 +4,8 @@ local feedkeys = require('cmp.utils.feedkeys')
 local api = require('cmp.utils.api')
 
 describe('api', function()
+  before_each(spec.before)
   describe('get_cursor', function()
-    before_each(spec.before)
     it('insert-mode', function()
       local cursor
       feedkeys.call(keymap.t('i\t1234567890'), 'nx', function()
@@ -24,8 +24,26 @@ describe('api', function()
     end)
   end)
 
+  describe('get_screen_cursor', function()
+    it('insert-mode', function()
+      local screen_cursor
+      feedkeys.call(keymap.t('iあいうえお'), 'nx', function()
+        screen_cursor = api.get_screen_cursor()
+      end)
+      assert.are.equal(10, screen_cursor[2])
+    end)
+    it('cmdline-mode', function()
+      local screen_cursor
+      keymap.set_map(0, 'c', '<Plug>(cmp-spec-spy)', function()
+        screen_cursor = api.get_screen_cursor()
+      end, { expr = true, noremap = true })
+      feedkeys.call(keymap.t(':あいうえお'), 'n')
+      feedkeys.call(keymap.t('<Plug>(cmp-spec-spy)'), 'x')
+      assert.are.equal(10, screen_cursor[2])
+    end)
+  end)
+
   describe('get_cursor_before_line', function()
-    before_each(spec.before)
     it('insert-mode', function()
       local cursor_before_line
       feedkeys.call(keymap.t('i\t1234567890<Left><Left>'), 'nx', function()
diff --git a/plugin/cmp.lua b/plugin/cmp.lua
index acffc43..eaacad8 100644
--- a/plugin/cmp.lua
+++ b/plugin/cmp.lua
@@ -57,4 +57,3 @@ vim.api.nvim_create_user_command('CmpStatus', function()
 end, { desc = 'Check status of cmp sources' })
 
 vim.cmd([[doautocmd <nomodeline> User CmpReady]])
-