diff --git a/00base/07env-install-centos.sh b/00base/07env-install-centos.sh
index 2f25cc8..49762e0 100644
--- a/00base/07env-install-centos.sh
+++ b/00base/07env-install-centos.sh
@@ -516,7 +516,7 @@ httpPort=\\\${1:-'30003'}
 #-------------------------------------------------------------------
 java='$java_path/bin/java'
 jar_file='${BASE_DIR}/jenkins/jenkins.war'
-java_mem_opts=' -DappName=jenkins $java_opts_ext'
+java_mem_opts=' -DappName=jenkins $java_mem_opts'
 database_opts='$database_opts'
 java_opts_ext='$java_opts_ext'
 #-------------------------------------------------------------------