diff --git a/test.sh b/test.sh
index 512dc7a..28deecb 100755
--- a/test.sh
+++ b/test.sh
@@ -28,7 +28,7 @@ CHECK_HOST(){
 
 errtime=$(stat -c %Y /opt/idssys/nodemgmt/10.5.10.53-haproxy.down)
 ctime=`date +%s`
-timediff=$(date +%s)-$errtime
+timediff=$ctime-$errtime
 echo $errtime
 echo `date +%s`
 echo $timediff