diff --git a/API列表.txt b/API列表.txt
index 9c8b2129..52e1a2b0 100644
--- a/API列表.txt
+++ b/API列表.txt
@@ -56,7 +56,6 @@ core.platform.isPC    （是否是电脑端）
 core.platform.isAndroid    （是否是安卓端）
 core.platform.isIOS    （是否是iOS端）
 core.platform.useLocalForage    （是否开启了新版存档）
-core.platform.extendKeyBoard    （是否开启了拓展键盘）
 
 
 core.domStyle
diff --git a/_docs/api.md b/_docs/api.md
index 5bcbe0ed..980c3b3a 100644
--- a/_docs/api.md
+++ b/_docs/api.md
@@ -57,7 +57,6 @@ core.platform.isPC    （是否是电脑端）
 core.platform.isAndroid    （是否是安卓端）
 core.platform.isIOS    （是否是iOS端）
 core.platform.useLocalForage    （是否开启了新版存档）
-core.platform.extendKeyBoard    （是否开启了拓展键盘）
 
 
 core.domStyle
diff --git a/libs/actions.js b/libs/actions.js
index 51eefbab..09b44ce2 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -1934,8 +1934,6 @@ actions.prototype._clickSwitchs = function (x, y) {
             case 7:
                 return this._clickSwitchs_clickMove();
             case 8:
-                return this._clickSwitchs_ExtendKeyboard();
-            case 9:
                 core.status.event.selection = 0;
                 core.ui.drawSettings();
                 break;
@@ -2000,13 +1998,6 @@ actions.prototype._clickSwitchs_clickMove = function () {
     core.ui.drawSwitchs();
 }
 
-actions.prototype._clickSwitchs_ExtendKeyboard = function () {
-    core.platform.extendKeyboard = !core.platform.extendKeyboard;
-    core.setLocalStorage('extendKeyboard', core.platform.extendKeyboard);
-    core.updateStatusBar();
-    core.ui.drawSwitchs();
-}
-
 ////// 系统设置界面时，放开某个键的操作 //////
 actions.prototype._keyUpSwitchs = function (keycode) {
     if (keycode == 27 || keycode == 88) {
diff --git a/libs/control.js b/libs/control.js
index 50d25713..8c672646 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -2465,7 +2465,7 @@ control.prototype.setToolbarButton = function (useButton) {
     }
 
     if (useButton == null) useButton = core.domStyle.toolbarBtn;
-    if (!core.domStyle.isVertical || !core.platform.extendKeyboard) useButton = false;
+    if (!core.domStyle.isVertical) useButton = false;
     core.domStyle.toolbarBtn = useButton;
 
     if (useButton) {
diff --git a/libs/core.js b/libs/core.js
index be98ccfe..6cbe83cf 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -72,7 +72,6 @@ function core() {
         'isChrome': false, // 是否是Chrome
         'supportCopy': false, // 是否支持复制到剪切板
         'useLocalForage': true,
-        'extendKeyboard': false,
 
         'fileInput': null, // FileInput
         'fileReader': null, // 是否支持FileReader
@@ -285,7 +284,6 @@ core.prototype._init_platform = function () {
     core.platform.isQQ = /QQ/i.test(navigator.userAgent);
     core.platform.isWeChat = /MicroMessenger/i.test(navigator.userAgent);
     this._init_checkLocalForage();
-    core.platform.extendKeyboard = core.getLocalStorage("extendKeyboard", false);
     if (window.FileReader) {
         core.platform.fileReader = new FileReader();
         core.platform.fileReader.onload = function () {
diff --git a/libs/ui.js b/libs/ui.js
index 2050669b..e4e79e7d 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1507,7 +1507,6 @@ ui.prototype.drawSwitchs = function() {
         "领域显伤： "+(core.flags.displayExtraDamage ? "[ON]" : "[OFF]"),
         "新版存档： "+(core.platform.useLocalForage ? "[ON]":"[OFF]"),
         "单击瞬移： "+(!core.hasFlag("__noClickMove__") ? "[ON]":"[OFF]"),
-        "拓展键盘： "+(core.platform.extendKeyboard ? "[ON]":"[OFF]"),
         "返回主菜单"
     ];
     this.drawChoices(null, choices);
diff --git a/main.js b/main.js
index e19c4143..fff02c79 100644
--- a/main.js
+++ b/main.js
@@ -642,7 +642,7 @@ main.statusBar.image.settings.onclick = function (e) {
 }
 
 ////// 点击工具栏时 //////
-main.dom.toolBar.onclick = function () {
+main.dom.hard.onclick = function () {
     if (core.isReplaying())
         return;
     main.core.control.setToolbarButton(!core.domStyle.toolbarBtn);