diff --git a/README.md b/README.md
index 5309259..0cebefb 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@
 |   +--- readme.md
 |   +--- 利用burp插件Hackvertor绕过waf并破解XOR加密 - 嘶吼 RoarTalk.pdf
 |   +--- 本地文件包含漏洞检测工具 – Burp国产插件LFI scanner checks.pdf
+|   +--- 如何在64位Windows 10下安装java开发环境.pdf
 +--- burp-loader-keygen.jar
 +--- BurpSuiteCn.jar
 +--- burpsuite_pro_v1.7.37.jar