diff --git a/changelog.md b/changelog.md
index 4865f27b5..bc702c9df 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,7 @@
 # 更新日志
+2.0(2020-09)
+- 修复同步复选下拉框系列setValue所有值后触发器不显示全选的问题
+
 2.0(2020-08)
 - bi.sign_editor支持显示值居左/居中/居右显示
 - bi.iframe新增EVENT_LOADED事件
diff --git a/src/component/valuechooser/combo.valuechooser.insert.js b/src/component/valuechooser/combo.valuechooser.insert.js
index b86963806..700794459 100644
--- a/src/component/valuechooser/combo.valuechooser.insert.js
+++ b/src/component/valuechooser/combo.valuechooser.insert.js
@@ -26,7 +26,7 @@ BI.ValueChooserInsertCombo = BI.inherit(BI.AbstractValueChooser, {
             element: this,
             allowEdit: o.allowEdit,
             text: o.text,
-            value: o.value,
+            value: this._assertValue(o.value),
             itemsCreator: BI.bind(this._itemsCreator, this),
             valueFormatter: BI.bind(this._valueFormatter, this),
             width: o.width,
@@ -65,8 +65,23 @@ BI.ValueChooserInsertCombo = BI.inherit(BI.AbstractValueChooser, {
         });
     },
 
+    _assertValue: function (v) {
+        v = v || {};
+        var value = v;
+        if (v.type === BI.Selection.Multi && BI.isNotNull(this.items)) {
+            var isAllSelect = BI.difference(BI.map(this.items, "value"), v.value).length === 0;
+            if (isAllSelect) {
+                value = {
+                    type: BI.Selection.All,
+                    value: [],
+                };
+            }
+        }
+        return value;
+    },
+
     setValue: function (v) {
-        this.combo.setValue(v);
+        this.combo.setValue(this._assertValue(v));
     },
 
     getValue: function () {
diff --git a/src/component/valuechooser/combo.valuechooser.js b/src/component/valuechooser/combo.valuechooser.js
index f7a1c6a35..e39515b98 100644
--- a/src/component/valuechooser/combo.valuechooser.js
+++ b/src/component/valuechooser/combo.valuechooser.js
@@ -30,7 +30,7 @@ BI.ValueChooserCombo = BI.inherit(BI.AbstractValueChooser, {
             element: this,
             allowEdit: o.allowEdit,
             text: o.text,
-            value: o.value,
+            value: this._assertValue(o.value),
             itemsCreator: BI.bind(this._itemsCreator, this),
             valueFormatter: BI.bind(this._valueFormatter, this),
             width: o.width,
@@ -69,8 +69,23 @@ BI.ValueChooserCombo = BI.inherit(BI.AbstractValueChooser, {
         });
     },
 
+    _assertValue: function (v) {
+        v = v || {};
+        var value = v;
+        if (v.type === BI.Selection.Multi && BI.isNotNull(this.items)) {
+            var isAllSelect = BI.difference(BI.map(this.items, "value"), v.value).length === 0;
+            if (isAllSelect) {
+                value = {
+                    type: BI.Selection.All,
+                    value: [],
+                };
+            }
+        }
+        return value;
+    },
+
     setValue: function (v) {
-        this.combo.setValue(v);
+        this.combo.setValue(this._assertValue(v));
     },
 
     getValue: function () {