diff --git a/pay-java-demo/src/main/webapp/index.html b/pay-java-demo/src/main/webapp/index.html
index 35c9b1b..00fcff7 100644
--- a/pay-java-demo/src/main/webapp/index.html
+++ b/pay-java-demo/src/main/webapp/index.html
@@ -100,8 +100,9 @@ getOrderInfo" target="_blank">
     <br>
     openid<input type="text" name="openid">
     <br>
-    <button id="js_submit">提交</button>
 </form>
+<button id="js_submit">提交</button>
+
 
 <br>
 二维码