diff --git a/src/picker/README.md b/src/picker/README.md
index ed60046c0..0a657877e 100644
--- a/src/picker/README.md
+++ b/src/picker/README.md
@@ -213,6 +213,7 @@ Picker events will pass different parameters according to the columns are single
 
 | Name | Description |
 |------|------|
+| default | Custom toolbar content |
 | title | Custom title |
 
 ### Data Structure of Column
diff --git a/src/picker/README.zh-CN.md b/src/picker/README.zh-CN.md
index 65da1852d..1ea50d160 100644
--- a/src/picker/README.zh-CN.md
+++ b/src/picker/README.zh-CN.md
@@ -221,6 +221,7 @@ Picker 组件的事件会根据 columns 是单列或多列返回不同的参数
 
 | 名称 | 说明 |
 |------|------|
+| default | 自定义顶部栏内容 |
 | title | 自定义标题内容 |
 
 ### Column 数据结构