From 94e06e50f45770bd18877366658ca5f79c9cab41 Mon Sep 17 00:00:00 2001
From: rex <rexkaneki@gmail.com>
Date: Fri, 8 Mar 2019 11:36:12 +0800
Subject: [PATCH] [docs] Picker: advanced example incorrect

---
 packages/picker/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/picker/README.md b/packages/picker/README.md
index 04c3b165..dd792cd7 100644
--- a/packages/picker/README.md
+++ b/packages/picker/README.md
@@ -112,7 +112,7 @@ Page({
 
   onChange(event) {
     const { picker, value, index } = event.detail;
-    picker.setColumnValues(1, citys[values[0]]);
+    picker.setColumnValues(1, citys[value[0]]);
   }
 });
 ```