diff --git a/src/js/options.js b/src/js/options.js
index 9d61498..bbbce70 100644
--- a/src/js/options.js
+++ b/src/js/options.js
@@ -19,15 +19,12 @@
   i18nReplace('screenshootQualitySetting', 'quality_setting');
   i18nReplace('lossyScreenShot', 'lossy');
   i18nReplace('losslessScreenShot', 'lossless');
-  i18nReplace('shorcutSetting', 'shortcut_setting');
-  i18nReplace('settingShortcutText', 'shortcutsetting_text');
   if (isHighVersion()) {
     $('lossyScreenShot').innerText += ' (JPEG)';
     $('losslessScreenShot').innerText += ' (PNG)';
   }
   $('saveAndClose').addEventListener('click', saveAndClose);
   initScreenCaptureQuality();
-  HotKeySetting.setup();
 }
 
 function save() {
@@ -35,7 +32,7 @@
       $('lossy').checked ? 'jpeg' : '' ||
       $('lossless').checked ? 'png' : '';
 
-  return HotKeySetting.save();
+  return true;
 }
 
 function saveAndClose() {
@@ -59,107 +56,6 @@
   UI.addStyleSheet('./i18n_styles/en_options.css');
 }
 
-var HotKeySetting = (function() {
-  const CHAR_CODE_OF_AT = 64;
-  const CHAR_CODE_OF_A = 65;
-  const CHAR_CODE_OF_Z = 90;
-  var hotKeySelection = null;
-
-  var hotkey = {
-    setup: function() {
-      hotKeySelection = document.querySelectorAll('#hot-key-setting select');
-      // i18n.
-      $('area-capture-text').innerText =
-        chrome.i18n.getMessage('capture_area');
-      $('viewport-capture-text').innerText =
-        chrome.i18n.getMessage('capture_window');
-      $('full-page-capture-text').innerText =
-        chrome.i18n.getMessage('capture_webpage');
-      //$('screen-capture-text').innerText = chrome.i18n.getMessage('capture_screen');
-
-      for (var i = 0; i < hotKeySelection.length; i++) {
-        hotKeySelection[i].add(new Option('--', '@'));
-        for (var j = CHAR_CODE_OF_A; j <= CHAR_CODE_OF_Z; j++) {
-          var value = String.fromCharCode(j);
-          var option = new Option(value, value);
-          hotKeySelection[i].add(option);
-        }
-      }
-
-      $('area-capture-hot-key').selectedIndex =
-        HotKey.getCharCode('area') - CHAR_CODE_OF_AT;
-      $('viewport-capture-hot-key').selectedIndex =
-        HotKey.getCharCode('viewport') - CHAR_CODE_OF_AT;
-      $('full-page-capture-hot-key').selectedIndex =
-        HotKey.getCharCode('fullpage') - CHAR_CODE_OF_AT;
-      $('screen-capture-hot-key').selectedIndex =
-        HotKey.getCharCode('screen') - CHAR_CODE_OF_AT;
-
-      $('settingShortcut').addEventListener('click', function() {
-        hotkey.setState(this.checked);
-      }, false);
-
-      hotkey.setState(HotKey.isEnabled());
-    },
-
-    validate: function() {
-      var hotKeyLength =
-        Array.prototype.filter.call(hotKeySelection,
-            function (element) {
-              return element.value != '@'
-            }
-        ).length;
-      if (hotKeyLength != 0) {
-        var validateMap = {};
-        validateMap[hotKeySelection[0].value] = true;
-        validateMap[hotKeySelection[1].value] = true;
-        validateMap[hotKeySelection[2].value] = true;
-        if (hotKeyLength > 3 && hotKeySelection[3].value != '@') {
-          hotKeyLength -= 1;
-        }
-
-        if (Object.keys(validateMap).length < hotKeyLength) {
-          ErrorInfo.show('hot_key_conflict');
-          return false;
-        }
-      }
-      ErrorInfo.hide();
-      return true;
-    },
-
-    save: function() {
-      var result = true;
-      if ($('settingShortcut').checked) {
-        if (this.validate()) {
-          HotKey.enable();
-          HotKey.set('area', $('area-capture-hot-key').value);
-          HotKey.set('viewport', $('viewport-capture-hot-key').value);
-          HotKey.set('fullpage', $('full-page-capture-hot-key').value);
-        } else {
-          result = false;
-        }
-      } else {
-        HotKey.disable(bg);
-      }
-      return result;
-    },
-
-    setState: function(enabled) {
-      $('settingShortcut').checked = enabled;
-      UI.setStyle($('hot-key-setting'), 'color', enabled ? '' : '#6d6d6d');
-      for (var i = 0; i < hotKeySelection.length; i++) {
-        hotKeySelection[i].disabled = !enabled;
-      }
-      ErrorInfo.hide();
-    },
-
-    focusScreenCapture: function() {
-      $('screen-capture-hot-key').focus();
-    }
-  };
-  return hotkey;
-})();
-
 var ErrorInfo = (function() {
   return {
     show: function(msgKey) {