diff --git a/src/com/nms/server/service/CommonService.java b/src/com/nms/server/service/CommonService.java
index 769e104..3cbd47e 100644
--- a/src/com/nms/server/service/CommonService.java
+++ b/src/com/nms/server/service/CommonService.java
@@ -1450,7 +1450,7 @@ public class CommonService {
 				"      on para.mission_id=t.mission_id" +
 				" where t.mission_type = 6" +
 //				" and greatest(t.create_time,ifnull(para.start_time,t.create_time))>date_add(now() ,interval -"+timeStandard+ "*24*3600 second)";
-				" and greatest(t.create_time,ifnull(para.start_time,t.create_time))>date_add(now() ,interval -"+timeStandard+ "* second)";
+				" and greatest(t.create_time,ifnull(para.start_time,t.create_time))>date_add(now() ,interval -"+timeStandard+ " second)";
 			task6SucSql = "select info.ip,info.mission_id as taskIds" +
 					   " from (" +
 					   "    select distinct node.node_ip as ip,rlt.mission_id as mission_id" +