diff --git a/demo/js/case/combo/demo.text_value_combo.js b/demo/js/case/combo/demo.text_value_combo.js
index 44847adae..15df83c54 100644
--- a/demo/js/case/combo/demo.text_value_combo.js
+++ b/demo/js/case/combo/demo.text_value_combo.js
@@ -190,9 +190,6 @@ Demo.TextValueCombo = BI.inherit(BI.Widget, {
                     items: [
                         {
                             type: "bi.text_value_combo",
-                            ref: function () {
-                                combo2 = this;
-                            },
                             width: 300,
                             items: items,
                             allowClear: true,
diff --git a/src/case/combo/textvaluecombo/combo.textvalue.js b/src/case/combo/textvaluecombo/combo.textvalue.js
index 7f726bd13..ac39d5158 100644
--- a/src/case/combo/textvaluecombo/combo.textvalue.js
+++ b/src/case/combo/textvaluecombo/combo.textvalue.js
@@ -85,11 +85,15 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
                     eventName: BI.TextValueComboPopup.EVENT_CHANGE,
                     action: (...args) => {
                         changeTag = true;
-                        this.setValue(this.popup.getValue());
+                        const value = this.popup.getValue();
+                        this.setValue(value);
                         if (o.chooseType === BI.ButtonGroup.CHOOSE_TYPE_SINGLE) {
                             this.combo.hideView();
                             this.fireEvent(BI.TextValueCombo.EVENT_CHANGE, ...args);
                         }
+                        if (o.chooseType === BI.ButtonGroup.CHOOSE_TYPE_MULTI && BI.isEmptyArray(value)) {
+                            this._clear();
+                        }
                     }
                 }, {
                     eventName: BI.Controller.EVENT_CHANGE,
@@ -165,7 +169,7 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
 
         var vals = BI.isArray(v) ? v : [v];
 
-        var result = BI.intersection(BI.map(this.options.items, (i, item) => item.value), vals);
+        var result = BI.intersection(BI.map(this.options.items, "value"), vals);
 
         if (result.length !== vals.length) {
             this.setStatus("error");
@@ -178,6 +182,10 @@ BI.TextValueCombo = BI.inherit(BI.Widget, {
         this._clear();
     },
 
+    setText: function (text) {
+        this.trigger.setText(text);
+    },
+
     setValue: function (v) {
         this.combo.setValue(v);
         this._checkError(v);
diff --git a/src/case/trigger/trigger.text.select.js b/src/case/trigger/trigger.text.select.js
index cf1e2cdd9..b20b4f1b5 100644
--- a/src/case/trigger/trigger.text.select.js
+++ b/src/case/trigger/trigger.text.select.js
@@ -85,7 +85,7 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
 
     setValue: function (val) {
         var formatText = this._digest(val, this.options.items);
-        this.trigger.setText(formatText);
+        this.setText(formatText);
     },
 
     setTipType: function (v) {