diff --git a/yxt-db-pg/03wms-yn-test.sh b/yxt-db-pg/03wms-yn-test.sh
index bcbf93a..084d565 100644
--- a/yxt-db-pg/03wms-yn-test.sh
+++ b/yxt-db-pg/03wms-yn-test.sh
@@ -117,7 +117,7 @@ cmd=$1
 profiles=${2:-"pg-yn-test"}
 
 #-------------------------------------------------------------------
-JAVA_MEM_OPTS=" -DappName=${serverName} -server -Xmx2g -Xms2g"
+JAVA_MEM_OPTS=" -DappName=${serverName} -server -Xmx4g -Xms4g"
 DATABASE_OPTS=" -Ddatabase.codeset=ISO-8859-1 -Ddatabase.logging=false"
 JAVA_OPTS_EXT=" -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=UTF-8 -Dfile.encoding=UTF-8 -Duser.timezone=Asia/Shanghai"
 #-------------------------------------------------------------------