diff --git a/shell/updateRisk b/shell/updateRisk
index 7ca8ce9..5a135b1 100644
--- a/shell/updateRisk
+++ b/shell/updateRisk
@@ -29,9 +29,7 @@ function run(){
 }
 
 #检查是否正在部署
-command ="ps -ef|grep 'updateRisk $1'|awk 'NR>1{next}{print $1}'"
-echo $command
-result=${command}
+result =`ps -ef|grep 'updateRisk $1'|awk 'NR>1{next}{print $1}'`
 echo $result
 if [ ! -z $result ]
 then