diff --git a/spring-boot-demo-websocket/README.md b/spring-boot-demo-websocket/README.md
index 2994b24..1cd64ce 100644
--- a/spring-boot-demo-websocket/README.md
+++ b/spring-boot-demo-websocket/README.md
@@ -385,4 +385,5 @@ public class ServerTask {
 1. vue.js 语法：https://cn.vuejs.org/v2/guide/
 2. element-ui 用法：http://element-cn.eleme.io/#/zh-CN
 3. stomp.js 用法：https://github.com/jmesnil/stomp-websocket
-4. sockjs 用法：https://github.com/sockjs/sockjs-client
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+4. sockjs 用法：https://github.com/sockjs/sockjs-client
+5. axios.js 用法：https://github.com/axios/axios#example
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