diff --git a/changelog.md b/changelog.md
index df0987cc07..67fbc34c6a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,7 @@
 # 更新日志
+2.0(2020-07)
+- 修复了颜色选择器设置值为null的时候,trigger和popup表现不一致的问题
+
 2.0(2020-06)
 - 修复了复选下拉树半选节点的子节点未加载的时候，点选该半选节点是取消选中的问题
 - 下拉树系列支持isNeedAdjustWidth以动态变化宽度
diff --git a/src/case/colorchooser/colorchooser.js b/src/case/colorchooser/colorchooser.js
index 7fe9b367dd..50d61bb66a 100644
--- a/src/case/colorchooser/colorchooser.js
+++ b/src/case/colorchooser/colorchooser.js
@@ -19,6 +19,7 @@ BI.ColorChooser = BI.inherit(BI.Widget, {
         BI.ColorChooser.superclass._init.apply(this, arguments);
         var self = this, o = this.options;
 
+        o.value = o.value || "";
         this.combo = BI.createWidget({
             type: "bi.combo",
             element: this,
@@ -89,7 +90,7 @@ BI.ColorChooser = BI.inherit(BI.Widget, {
     },
 
     setValue: function (color) {
-        this.combo.setValue(color);
+        this.combo.setValue(color || "");
     },
 
     getValue: function () {