diff --git a/changelog.md b/changelog.md
index 5373793127..7ed2f1f39c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,7 @@
 # 更新日志
+2.0(2021-05)
+- 解决了树列表populate调用两次itemsCreator的问题
+
 2.0(2021-03)
 - 优化left_right_vertical_adapt布局，去掉float属性只使用flex
 - inline布局支持用calc计算fill列宽度
diff --git a/src/less/base/single/editor/editor.textarea.less b/src/less/base/single/editor/editor.textarea.less
index a95850abb0..bac545aacd 100644
--- a/src/less/base/single/editor/editor.textarea.less
+++ b/src/less/base/single/editor/editor.textarea.less
@@ -10,6 +10,8 @@
     & {
       border: none;
     }
+    // BI-86802 div构造的水印移上去没有输入状态的光标,让编辑框层级比水印高一点
+    z-index: 1;
   }
   & .textarea-watermark{
     max-height: 100%;
diff --git a/src/widget/multiselecttree/multiselecttree.js b/src/widget/multiselecttree/multiselecttree.js
index 8654996c05..d48d562bf4 100644
--- a/src/widget/multiselecttree/multiselecttree.js
+++ b/src/widget/multiselecttree/multiselecttree.js
@@ -164,7 +164,6 @@ BI.MultiSelectTree = BI.inherit(BI.Single, {
     },
 
     populate: function () {
-        this.searcher.populate();
         this.adapter.populate();
     }
 });
diff --git a/typescript/core/widget.ts b/typescript/core/widget.ts
index d642150996..4c360b4003 100644
--- a/typescript/core/widget.ts
+++ b/typescript/core/widget.ts
@@ -380,6 +380,11 @@ export interface _Widget extends _OB {
      */
     empty(): void;
 
+    /**
+     * 刷新控件
+     */
+    reset(): void;
+
     /**
      * 内部destory方法
      */
@@ -787,6 +792,11 @@ export declare class Widget extends OB {
      */
     empty(): void;
 
+    /**
+     * 刷新控件
+     */
+    reset(): void;
+
     /**
      * 内部destory方法
      */