diff --git a/install_shell/crontab b/install_shell/crontab
index 3380f60..ce5ba50 100644
--- a/install_shell/crontab
+++ b/install_shell/crontab
@@ -10,6 +10,5 @@ MAILTO=""
 0 20 * * * 	sysadmin /usr/sbin/runjobs /etc/cron/daily
 0 20 * * * 	d5000  /usr/sbin/xrm.sh
 #Every Sunday morning, 5:0
-0 5 * * 7 	audadmin  /usr/sbin/linx-watch-top.sh&
 0  * * * *   sysadmin    /usr/sbin/update_time.sh
-*/1  * * * *   sysadmin    /usr/sbin/get_max_mem_process.sh
+*/9  * * * *   sysadmin    /usr/sbin/get_max_mem_process.sh
diff --git a/install_shell/get_max_mem_process.sh b/install_shell/get_max_mem_process.sh
index 3cb599d..439caf3 100755
--- a/install_shell/get_max_mem_process.sh
+++ b/install_shell/get_max_mem_process.sh
@@ -1,8 +1,11 @@
 #!/bin/bash
-LOAD_AVERAGE_15_MINUTES=$(uptime|awk -F ',' '{print $5}'|awk -F '.' '{print $1}')
-if [ ${LOAD_AVERAGE_15_MINUTES} -ge 20 ];then
+swap=$(free -g|grep "^Swap:"|awk '{print $3}')
+thread_num=$( top -b -H -n 1|grep "^Tasks:"|awk '{print $2}')
+
+# swap >= 3G or thread_num >= 1800
+if [ ${swap} -ge 3 -o ${thread_num} -ge 1800 ];then
 	date>>/var/log/messages
 	echo "rss(KB) pmem%M pcpu%C vsize(SWAP+RES,KB) process ">>/var/log/messages
 	ps -eo rss,pmem,pcpu,vsize,args |  sort -k 1 -r -n|head -10>>/var/log/messages
-	top -b -n 1 -d 10 >> /var/log/messages
+	top -H -b -n 1 -d 10 >> /var/log/messages
 fi