diff --git a/examples/form-get-value.html b/examples/form-get-value.html
index 3d0f0b3..1fef798 100644
--- a/examples/form-get-value.html
+++ b/examples/form-get-value.html
@@ -12,7 +12,7 @@
                 <h1>表单取值</h1>   
                 <p>Form get textarea value.</p>     
             </header>
-            <form method="post" action="./php/post.php">
+            <form method="post" action="http://editormd.ipandao.com/php/post.php">
                 <div id="test-editormd">
                     <textarea style="display:none;">####表单取值
 
diff --git a/examples/php/post.php b/examples/php/post.php
index ffbc4e0..98dded0 100644
--- a/examples/php/post.php
+++ b/examples/php/post.php
@@ -1,5 +1,6 @@
 <?php
     header("Content-Type:text/html; charset=utf-8");
+    header("Access-Control-Allow-Origin: *");
 
     if (isset($_POST['submit'])) {
         echo "<pre>";
diff --git a/examples/use-zepto.html b/examples/use-zepto.html
index 0c04651..ffb152b 100644
--- a/examples/use-zepto.html
+++ b/examples/use-zepto.html
@@ -23,7 +23,7 @@
                 <button id="show-toolbar-btn">显示工具栏</button>
                 <button id="close-toolbar-btn">关闭工具栏</button>
             </div>
-            <form action="php/post.php" method="post">
+            <form action="http://editormd.ipandao.com/php/post.php" method="post">
                 <div class="editormd" id="test-editormd">                
                     <textarea>###Hello world!</textarea>
                 </div>