diff --git a/README.md b/README.md
index 49103c8..0fa6ebb 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,6 @@
 <p align="center">  
   <a href="https://www.npmjs.com/package/layui-src"><img src="https://img.shields.io/npm/v/layui-src.svg?sanitize=true" alt="Version"></a>
   <a href="https://www.npmjs.com/package/layui-src"><img src="https://img.shields.io/npm/l/layui-src.svg?sanitize=true" alt="License"></a>
-  <a href="https://www.jsdelivr.com/package/npm/layui-src"><img src="https://data.jsdelivr.com/v1/package/npm/layui-src/badge" alt="jsDelivr"></a>
   <a href="https://travis-ci.org/sentsin/layui"><img alt="Build Status" src="https://img.shields.io/travis/sentsin/layui/master.svg"></a>
   <a href="https://coveralls.io/r/sentsin/layui?branch=master"><img alt="Test Coverage" src="https://img.shields.io/coveralls/sentsin/layui/master.svg"></a>
   <!--<a href="https://saucelabs.com/beta/builds/7e6196205e4f492496203388fc003b65"><img src="https://saucelabs.com/buildstatus/layui" alt="Build Status"></a>-->
diff --git a/examples/all.html b/examples/all.html
index db6b579..c21aba3 100644
--- a/examples/all.html
+++ b/examples/all.html
@@ -62,7 +62,7 @@ resize: none;">
 
 <script src="../dist/layui.js"></script>
 <script>
-console.log(layui.dropdown);
+console.log(layui.$);
 
 //(function(){
 layui.use(function(){