diff --git a/demo-env1/start-tomcat.bat b/demo-env1/start-tomcat.bat
index 6543be2..c04a05e 100755
--- a/demo-env1/start-tomcat.bat
+++ b/demo-env1/start-tomcat.bat
@@ -1,6 +1,6 @@
 @echo off
 setlocal
-set JAVA_HOME=C:\Program Files\Java\jdk1.8.0_25
+rem set JAVA_HOME=C:\Program Files\Java\jdk1.8.0_25
 set originDir=%cd%
 cd /D %~dp0
 cd apache-tomcat-7.0.67\bin
diff --git a/demo-env1/stop-tomcat.bat b/demo-env1/stop-tomcat.bat
index e860353..ebdbba9 100755
--- a/demo-env1/stop-tomcat.bat
+++ b/demo-env1/stop-tomcat.bat
@@ -1,6 +1,6 @@
 @echo off
 setlocal
-set JAVA_HOME=C:\Program Files\Java\jdk1.8.0_25
+rem set JAVA_HOME=C:\Program Files\Java\jdk1.8.0_25
 cd /D %~dp0
 cd apache-tomcat-7.0.67\bin
 shutdown.bat