diff --git a/_docs/event.md b/_docs/event.md
index 9fd851a4..e5a2b7b9 100644
--- a/_docs/event.md
+++ b/_docs/event.md
@@ -1502,7 +1502,7 @@ text为提示文字，可以在这里给输入提示文字。这里同样可以
             {"case": "a", "action": [// 若表达式的值等于a则执行该处事件
             
             ],
-            {"case": "b", "action": [// 若表达式的值等于b则执行该处事件
+            {"case": "b", "nobreak": true, "action": [// 若表达式的值等于b则执行该处事件，不跳出
             
             ],
             {"case": "default", "action": [ // 没有条件成立则执行该处里的事件
@@ -1519,6 +1519,8 @@ text为提示文字，可以在这里给输入提示文字。这里同样可以
 
 如果没有符合的值，则将执行`default`中的列表事件内容。
 
+nobreak是可选的，如果设置，则在当前条件满足并插入事件后，不跳出多重分歧，而是继续判定下一个条件。
+
 例如下面这个例子，将检查当前游戏难度并赠送不同属性。
 
 ``` js
@@ -1551,7 +1553,7 @@ text为提示文字，可以在这里给输入提示文字。这里同样可以
 - 即使某个场合不执行事件，对应的action数组也需要存在，不过简单的留空就好。
 - switch语句内的内容执行完毕后将接着其后面的语句继续执行。
 
-由于`case`中的内容是会被计算的，因此如下写法也是合法的
+另外由于`case`中的内容是会被计算的，因此如下写法也是合法的
 
 ```js
 [
@@ -1614,6 +1616,32 @@ icon是可选的，如果设置则会在选项前绘制图标，其可以是一
 
 选项可以有任意多个，但一般不要超过6个，否则屏幕可能塞不下。
 
+### confirm：显示确认框
+
+`{"type": "confirm"}`将提供一个确认框供用户选择，其基本写法如下：
+
+```js
+[
+    {"type": "confirm", "text": "...",  // 提示文字
+        "default": false, // 是否默认选中【确定】
+        "yes": [
+            // 点击确定时执行的事件
+        ],
+        "no": [
+            // 点击取消时执行的事件
+        ]
+    },
+]
+```
+
+text为必填项，代表提示的文字，支持${}的表达式计算和\n的手动换行。
+
+text暂时不支持自动换行、变色\r、图标绘制\i等效果。如有需求请使用choices事件。
+
+default可选，如果为true则显示选择项时默认选中【确定】，否则默认选中【取消】。
+
+yes和no均为必填项，即用户点击确认或取消后执行的事件。
+
 ### while：循环处理
 
 从2.2.1样板开始，我们提供了循环处理（while事件）。
diff --git a/_docs/personalization.md b/_docs/personalization.md
index 3341f2dd..c8f517e6 100644
--- a/_docs/personalization.md
+++ b/_docs/personalization.md
@@ -714,4 +714,4 @@ if (core.flags.enableSkill) {
 
 ==========================================================================================
 
-[继续阅读脚本](api)
+[继续阅读脚本](script)
diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index aee1ed18..a43d0c9a 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -1604,14 +1604,16 @@ return code;
 */;
 
 switchCase
-    :   '如果是' expression '的场合' BGNL? Newline action+
+    :   '如果是' expression '的场合' '不跳出' Bool BGNL? Newline action+
 
 
 /* switchCase
 tooltip : 选项的选择
 helpUrl : https://h5mota.com/games/template/docs/#/event?id=switch%EF%BC%9A%E5%A4%9A%E9%87%8D%E6%9D%A1%E4%BB%B6%E5%88%86%E6%AD%A7
+default : ["", false]
 colour : this.subColor
-var code = '{"case": "'+expression_0+'", "action": [\n'+action_0+']},\n';
+Bool_0 = Bool_0?', "nobreak": true':'';
+var code = '{"case": "'+expression_0+'"'+Bool_0+', "action": [\n'+action_0+']},\n';
 return code;
 */;
 
@@ -1640,13 +1642,13 @@ return code;
 */;
 
 choicesContext
-    :   '子选项' EvalString '图标' IdString? '颜色' EvalString? Colour '不跳出' Bool BGNL? Newline action+
+    :   '子选项' EvalString '图标' IdString? '颜色' EvalString? Colour BGNL? Newline action+
 
 
 /* choicesContext
 tooltip : 选项的选择
 helpUrl : https://h5mota.com/games/template/docs/#/event?id=choices%EF%BC%9A%E7%BB%99%E7%94%A8%E6%88%B7%E6%8F%90%E4%BE%9B%E9%80%89%E9%A1%B9
-default : ["提示文字:红钥匙","","",null,false]
+default : ["提示文字:红钥匙","",""]
 colour : this.subColor
 if (EvalString_1) {
   var colorRe = /^(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d),(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d),(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(,0(\.\d+)?|,1)?$/;
@@ -1656,19 +1658,19 @@ if (EvalString_1) {
       EvalString_1 = ', "color": "'+EvalString_1+'"';
 }
 IdString_0 = IdString_0?(', "icon": "'+IdString_0+'"'):'';
-var nobreak = Bool_0?', "nobreak": true':'';
-var code = '{"text": "'+EvalString_0+'"'+IdString_0+EvalString_1+', "action": [\n'+action_0+']'+nobreak+'},\n';
+var code = '{"text": "'+EvalString_0+'"'+IdString_0+EvalString_1+', "action": [\n'+action_0+']},\n';
 return code;
 */;
 
 confirm_s
-    :   '显示确认框' ':' EvalString BGNL? '确定' ':' BGNL? Newline action+ '取消' ':' BGNL? Newline action+ BEND Newline
+    :   '显示确认框' ':' EvalString BGNL? '确定的场合' ':' '（默认选中' Bool '）' BGNL? Newline action+ '取消的场合' ':' BGNL? Newline action+ BEND Newline
 
 /* confirm_s
 tooltip : 弹出确认框
 helpUrl : https://h5mota.com/games/template/docs/#/
-default : ["确认要???吗?"]
-var code = ['{"type": "confirm", "text": "',EvalString_0,'",\n',
+default : ["确认要xxx吗?",false]
+Bool_0 = Bool_0?', "default": true':''
+var code = ['{"type": "confirm"'+Bool_0+', "text": "',EvalString_0,'",\n',
     '"yes": [\n',action_0,'],\n',
     '"no": [\n',action_1,']\n',
 '},\n'].join('');
@@ -2590,7 +2592,7 @@ ActionParser.prototype.parseAction = function() {
       break;
     case "confirm": // 显示确认框
       this.next = MotaActionBlocks['confirm_s'].xmlText([
-        this.EvalString(data.text),
+        this.EvalString(data.text), data["default"],
         this.insertActionList(data["yes"]),
         this.insertActionList(data["no"]),
         this.next]);
@@ -2599,7 +2601,7 @@ ActionParser.prototype.parseAction = function() {
       var case_caseList = null;
       for(var ii=data.caseList.length-1,caseNow;caseNow=data.caseList[ii];ii--) {
         case_caseList=MotaActionBlocks['switchCase'].xmlText([
-          this.isset(caseNow.case)?MotaActionBlocks['evalString_e'].xmlText([caseNow.case]):"值",this.insertActionList(caseNow.action),case_caseList]);
+          this.isset(caseNow.case)?MotaActionBlocks['evalString_e'].xmlText([caseNow.case]):"值",caseNow.nobreak,this.insertActionList(caseNow.action),case_caseList]);
       }
       this.next = MotaActionBlocks['switch_s'].xmlText([
         // MotaActionBlocks['evalString_e'].xmlText([data.condition]),
@@ -2610,7 +2612,7 @@ ActionParser.prototype.parseAction = function() {
       var text_choices = null;
       for(var ii=data.choices.length-1,choice;choice=data.choices[ii];ii--) {
         text_choices=MotaActionBlocks['choicesContext'].xmlText([
-          choice.text,choice.icon,choice.color,'rgba('+choice.color+')',choice.nobreak,this.insertActionList(choice.action),text_choices]);
+          choice.text,choice.icon,choice.color,'rgba('+choice.color+')',this.insertActionList(choice.action),text_choices]);
       }
       this.next = MotaActionBlocks['choices_s'].xmlText([
         this.isset(data.text)?this.EvalString(data.text):null,'','',text_choices,this.next]);
diff --git a/_server/editor_blockly.js b/_server/editor_blockly.js
index 09ba5f45..1c81e65c 100644
--- a/_server/editor_blockly.js
+++ b/_server/editor_blockly.js
@@ -70,9 +70,9 @@ editor_blockly = function () {
       MotaActionBlocks['lose_s'].xmlText(),
       MotaActionBlocks['choices_s'].xmlText([
         '选择剑或者盾','流浪者','man',MotaActionBlocks['choicesContext'].xmlText([
-          '剑','','',null,null,MotaActionFunctions.actionParser.parseList([{"type": "openDoor", "loc": [3,3]}]),
+          '剑','','',null,MotaActionFunctions.actionParser.parseList([{"type": "openDoor", "loc": [3,3]}]),
           MotaActionBlocks['choicesContext'].xmlText([
-            '盾','','',null,null,MotaActionFunctions.actionParser.parseList([{"type": "openDoor", "loc": [9,3]}]),
+            '盾','','',null,MotaActionFunctions.actionParser.parseList([{"type": "openDoor", "loc": [9,3]}]),
           ])
         ])
       ]),
@@ -113,7 +113,7 @@ editor_blockly = function () {
       MotaActionBlocks['if_s'].xmlText(),
       MotaActionFunctions.actionParser.parseList({"type": "switch", "condition": "判别值", "caseList": [
         {"action": [{"type": "comment", "text": "当判别值是值的场合执行此事件"}]},
-        {"action": []},
+        {"action": [], "nobreak": true},
         {"case": "default", "action": [{"type": "comment", "text": "当没有符合的值的场合执行default事件"}]},
       ]}),
       MotaActionBlocks['while_s'].xmlText(),
diff --git a/libs/actions.js b/libs/actions.js
index 2d516b52..bb0cce1f 100644
--- a/libs/actions.js
+++ b/libs/actions.js
@@ -892,6 +892,19 @@ actions.prototype._clickAction = function (x, y) {
             }
         }
     }
+
+    if (core.status.event.data.type == 'confirm') {
+        if ((x == this.HSIZE-2 || x == this.HSIZE-1) && y == this.HSIZE+1) {
+            core.status.route.push("choices:0");
+            core.insertAction(core.status.event.ui.yes);
+            core.doAction();
+        }
+        if ((x == this.HSIZE+2 || x == this.HSIZE+1) && y == this.HSIZE+1) {
+            core.status.route.push("choices:1");
+            core.insertAction(core.status.event.ui.no);
+            core.doAction();
+        }
+    }
 }
 
 ////// 自定义事件时，按下某个键的操作 //////
@@ -899,6 +912,10 @@ actions.prototype._keyDownAction = function (keycode) {
     if (core.status.event.data.type == 'choices') {
         this._keyDownChoices(keycode);
     }
+    if (core.status.event.data.type == 'confirm' && (keycode == 37 || keycode == 39)) {
+        core.status.event.selection = 1 - core.status.event.selection;
+        core.drawConfirmBox(core.status.event.ui.text);
+    }
 }
 
 ////// 自定义事件时，放开某个键的操作 //////
@@ -924,6 +941,15 @@ actions.prototype._keyUpAction = function (keycode) {
         if (choices.length > 0) {
             this._selectChoices(choices.length, keycode, this._clickAction);
         }
+        return;
+    }
+    if (core.status.event.data.type == 'confirm'&& (keycode == 13 || keycode == 32 || keycode == 67)) {
+        core.status.route.push("choices:" + core.status.event.selection);
+        if (core.status.event.selection == 0)
+            core.insertAction(core.status.event.ui.yes);
+        else core.insertAction(core.status.event.ui.no);
+        core.doAction();
+        return;
     }
 }
 
diff --git a/libs/events.js b/libs/events.js
index 6b3d5beb..b5b1170f 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -1329,13 +1329,16 @@ events.prototype._action_if = function (data, x, y, prefix) {
 
 events.prototype._action_switch = function (data, x, y, prefix) {
     var key = core.calValue(data.condition, prefix)
+    var list = [];
     for (var i = 0; i < data.caseList.length; i++) {
         var condition = data.caseList[i]["case"];
         if (condition == "default" || core.calValue(condition, prefix) == key) {
-            this.insertAction(data.caseList[i].action);
-            break;
+            core.push(list, data.caseList[i].action);
+            if (!data.caseList[i].nobreak)
+                break;
         }
     }
+    core.insertAction(list);
     core.doAction();
 }
 
@@ -1363,6 +1366,35 @@ events.prototype._action_choices = function (data, x, y, prefix) {
     core.ui.drawChoices(data.text, data.choices);
 }
 
+events.prototype._action_confirm = function (data, x, y, prefix) {
+    core.status.event.ui = {"text": data.text, "yes": data.yes, "no": data.no};
+    if (core.isReplaying()) {
+        var action = core.status.replay.toReplay.shift(), index;
+        // --- 忽略可能的turn事件
+        if (action == 'turn') action = core.status.replay.toReplay.shift();
+        if (action.indexOf("choices:") == 0 && ((index = parseInt(action.substring(8))) >= 0) && index < 2) {
+            core.status.event.selection = index;
+            setTimeout(function () {
+                core.status.route.push("choices:" + index);
+                if (index == 0) core.insertAction(data.yes);
+                else core.insertAction(data.no);
+                core.doAction();
+            }, 750 / Math.max(1, core.status.replay.speed))
+        }
+        else {
+            main.log("录像文件出错！当前需要一个 choices: 项，实际为 " + action);
+            core.stopReplay();
+            core.insertAction(["录像文件出错，请在控制台查看报错信息。", {"type": "exit"}]);
+            core.doAction();
+            return;
+        }
+    }
+    else {
+        core.status.event.selection = data["default"] ? 0 : 1;
+    }
+    core.ui.drawConfirmBox(data.text);
+}
+
 events.prototype._action_while = function (data, x, y, prefix) {
     if (core.calValue(data.condition, prefix)) {
         core.unshift(core.status.event.data.list,
diff --git a/libs/ui.js b/libs/ui.js
index 54dbccc1..db1a09e9 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1081,9 +1081,12 @@ ui.prototype.drawConfirmBox = function (text, yesCallback, noCallback) {
     core.lockControl();
     text = core.replaceText(text || "");
 
-    core.status.event.id = 'confirmBox';
-    core.status.event.data = {'yes': yesCallback, 'no': noCallback};
-    core.status.event.ui = text;
+    // 处理自定义事件
+    if (core.status.event.id != 'action') {
+        core.status.event.id = 'confirmBox';
+        core.status.event.data = {'yes': yesCallback, 'no': noCallback};
+    }
+
     if (core.status.event.selection != 0) core.status.event.selection = 1;
     this.clearUI();