diff --git a/libs/ui.js b/libs/ui.js
index fb00af01..edfc00e7 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -2481,12 +2481,12 @@ ui.prototype.drawHelp = function () {
         "[CTRL] 跳过对话   [Z] 转向\n" +
         "[X] 怪物手册   [G] 楼层传送\n" +
         "[A] 读取自动存档   [S/D] 存读档页面\n" +
-        "[S/D] 打开/关闭存/读档页面\n" +
         "[K/V] 快捷商店   [ESC] 系统菜单\n" +
         "[T] 道具页面   [Q] 装备页面\n" +
         "[B] 数据统计  [H] 帮助页面\n" +
         "[R] 回放录像  [E] 显示光标\n" +
         "[SPACE] 轻按   [M] 绘图模式\n" +
+        "[N] 返回标题页面   [P] 查看评论区\n" +
         "[PgUp/PgDn] 浏览地图\n"+
         "[1~4] 快捷使用破炸飞和其他道具\n"+
         "[Alt+0~9] 快捷换装",
diff --git a/main.js b/main.js
index cdbcdc75..7de1a7bc 100644
--- a/main.js
+++ b/main.js
@@ -323,10 +323,6 @@ main.dom.body.onselectstart = function () {
 main.dom.data.onmousedown = function (e) {
     try {
         e.stopPropagation();
-        if(e.button==1){// 把鼠标中键绑定为ESC
-            core.keyUp(27);
-            return;
-        }
         var loc = main.core.getClickLoc(e.clientX, e.clientY);
         if (loc == null) return;
         main.core.ondown(loc);