diff --git a/docs/markdown/en-US/picker.md b/docs/markdown/en-US/picker.md
index 14d97bb44..6eba21b01 100644
--- a/docs/markdown/en-US/picker.md
+++ b/docs/markdown/en-US/picker.md
@@ -56,7 +56,7 @@ export default {
 ```html
 <van-picker
   show-toolbar
-  :title="Title"
+  title="Title"
   :columns="columns"
   @cancel="onCancel"
   @confirm="onConfirm"
diff --git a/docs/markdown/zh-CN/picker.md b/docs/markdown/zh-CN/picker.md
index 40c4372ca..87bbe9388 100644
--- a/docs/markdown/zh-CN/picker.md
+++ b/docs/markdown/zh-CN/picker.md
@@ -58,7 +58,7 @@ export default {
 ```html
 <van-picker
   show-toolbar
-  :title="标题"
+  title="标题"
   :columns="columns"
   @cancel="onCancel"
   @confirm="onConfirm"