diff --git a/shell/update.sh b/shell/update.sh
index 7fdb1429..9e9a78f7 100755
--- a/shell/update.sh
+++ b/shell/update.sh
@@ -127,7 +127,7 @@ del_cron() {
         rm -f $cron_file
     done
     result=$(del_cron_api "$ids")
-    detail="${result}\n${detail}"
+    detail="${result}\n\n${detail}"
     notify "删除失效任务通知" "$detail"
 }