diff --git a/md2site/template/app/src/docs/cn/communication.md b/md2site/template/app/src/docs/cn/communication.md
index cae94372e..86b92e8bc 100644
--- a/md2site/template/app/src/docs/cn/communication.md
+++ b/md2site/template/app/src/docs/cn/communication.md
@@ -12,7 +12,7 @@
 
 ### data-*通讯 
 
-```js {23,1-5}
+```js {24,1-5}
 class Hello2 extends Omi.Component {
     constructor(data) {
       super(data);
diff --git a/md2site/template/app/src/docs/en/communication.md b/md2site/template/app/src/docs/en/communication.md
index 5aa9b8d65..3c2e341ae 100644
--- a/md2site/template/app/src/docs/en/communication.md
+++ b/md2site/template/app/src/docs/en/communication.md
@@ -12,7 +12,7 @@ Let's see some examples.
 
 ### Communicate by `data-*`
 
-```js {23,1-5}
+```js {24,1-5}
 class Hello extends Omi.Component {
     constructor(data) {
       super(data);