diff --git a/warpsrvint/docker_kapacitor/templates/task_mem_used.tick b/warpsrvint/docker_kapacitor/templates/task_mem_used.tick
index d43f0426059cdc82cfa15bfe125ff2f442026b32..4b443a4d89b3bfdad63ddc4f3e7a0a3e3517fee3 100644
--- a/warpsrvint/docker_kapacitor/templates/task_mem_used.tick
+++ b/warpsrvint/docker_kapacitor/templates/task_mem_used.tick
@@ -4,7 +4,7 @@ dbrp "{{ influxdb_sysmon.db }}"."autogen"
 
 
 var data =batch 
-   |query(''' SELECT (( mean(total) - mean(free) ) / mean(total) * 100) AS value FROM "{{ influxdb_sysmon.db }}"."autogen"."mem" ''')
+   |query(''' SELECT mean("used_percent") AS value FROM "{{ influxdb_sysmon.db }}"."autogen"."mem" ''')
     .period(5m)
     .every(30s)
     .fill('linear')