diff --git a/README.md b/README.md
index b051ff4f6..e1eec2f5f 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ EN | [中文](README_zh-CN.md)
     
 2. Set network proxy to `127.0.0.1:8080` or the proxy port you specified.
 
-**you can also use `start.cmd` to start servers and proxy daemons automatically**
+**you can also use `start.cmd` to start servers and proxy daemons automatically, but you have to set up JAVA_HOME enviroment**
 
 ### Building