diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index 26e42096..ae25dcec 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -1078,13 +1078,15 @@ return code;
 */;
 
 clearTextBox_s
-    :   '清除对话框' ':' Int Newline
+    :   '清除对话框' ':' EvalString? Newline
 
 /* clearTextBox_s
 tooltip : 清除对话框
 helpUrl : /_docs/#/instruction
-default : [1]
-var code = '{"type": "clearTextBox", "code": '+Int_0+'},\n';
+default : ["1"]
+if (EvalString_0 && !/^\d+(,\d+)*$/.test(EvalString_0)) throw new Error('对话框编号需要以逗号分隔');
+EvalString_0 = EvalString_0 ? (', "code": ['+EvalString_0+']') : '';
+var code = '{"type": "clearTextBox"'+EvalString_0+'},\n';
 return code;
 */;
 
diff --git a/_server/MotaActionParser.js b/_server/MotaActionParser.js
index 6d254695..fa6e9ab5 100644
--- a/_server/MotaActionParser.js
+++ b/_server/MotaActionParser.js
@@ -301,7 +301,7 @@ ActionParser.prototype.parseAction = function() {
         data.code, data.loc[0], data.loc[1], data.relative||false, data.moveMode, data.time, data.async, this.next]);
       break;
     case "clearTextBox": // 清除对话框
-      this.next = MotaActionBlocks['clearTextBox_s'].xmlText([data.code,this.next]);
+      this.next = MotaActionBlocks['clearTextBox_s'].xmlText([(data.code||"").toString(),this.next]);
       break;  
     case "autoText": // 自动剧情文本
       var info = this.getTitleAndPosition(data.text);
@@ -321,7 +321,7 @@ ActionParser.prototype.parseAction = function() {
       if (!/^\w+\.png$/.test(data.background))
         data.background=this.Colour(data.background);
       this.next = MotaActionBlocks['setText_s'].xmlText([
-        data.position,data.offset,data.align,data.title,data.bold,'rgba('+data.title+')',
+        data.position,data.offset,data.align,data.bold,data.title,'rgba('+data.title+')',
         data.text,'rgba('+data.text+')',data.background,'rgba('+data.background+')',
         data.titlefont,data.textfont,data.lineHeight,data.time,data.letterSpacing,data.animateTime,this.next]);
       break;
diff --git a/libs/events.js b/libs/events.js
index aa0a995d..a63c887e 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -1354,7 +1354,7 @@ events.prototype.__action_doAsyncFunc = function (isAsync, func) {
 events.prototype._action_text = function (data, x, y, prefix) {
     if (this.__action_checkReplaying()) return;
     data.text = core.replaceText(data.text, prefix);
-    var ctx = data.code ? '__text__' + data.code : null;;
+    var ctx = data.code ? ('__text__' + data.code) : null;;
     data.ctx = ctx;
     if (core.getContextByName(ctx) && !data.showAll) {
         core.ui._animateUI('hide', ctx, function () {
@@ -3127,14 +3127,26 @@ events.prototype._moveTextBox_moving = function (ctx, moveInfo, callback) {
 
 ////// 清除对话框 //////
 events.prototype.clearTextBox = function (code, callback) {
-    var ctx = '__text__' + code;
-    if (!core.getContextByName(ctx)) {
-        if (callback) callback();
+    if (code == null) {
+        code = Object.keys(core.dymCanvas).filter(function (one) { return one.startsWith('__text__') })
+            .map(function (one) { return one.substring('__text__'.length); })
     }
-    core.ui._animateUI('hide', ctx, function () {
-        core.deleteCanvas(ctx);
-        if (callback) callback();
-    });
+
+    if (!(code instanceof Array)) code = [code];
+    var index = 0;
+    var _work = function () {
+        if (index == code.length) {
+            if (callback) callback();
+            return;
+        }
+        var ctx = '__text__' + code[index++];
+        if (!core.getContextByName(ctx)) return _work();
+        core.ui._animateUI('hide', ctx, function () {
+            core.deleteCanvas(ctx);
+            _work();
+        });
+    };
+    _work();
 }
 
 ////// 关门 //////
diff --git a/libs/ui.js b/libs/ui.js
index 9414de9b..2324800a 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1416,6 +1416,7 @@ ui.prototype.drawTextBox = function(content, config) {
     config = config || {};
 
     this.clearUI();
+    content = core.replaceText(content);
 
     var ctx = config.ctx || null;
     if (ctx && main.mode == 'play') {