diff --git a/docs/component/picker.md b/docs/component/picker.md
index a92593c9edf63999d4d0196620b2fd5e19f6d341..159ccdb2414491ffea5071daa7c3adf0d3c8f6bf 100644
--- a/docs/component/picker.md
+++ b/docs/component/picker.md
@@ -198,7 +198,7 @@ export default {
     },
     methods: {
         bindPickerChange: function(e) {
-            console.log('picker发送选择改变，携带值为', e.target.value)
+            console.log('picker发送选择改变，携带值为', e.detail.value)
             this.index = e.target.value
         },
         bindDateChange: function(e) {