diff --git a/package/stresstest/start.sh b/package/stresstest/start.sh
index 7bea8206ad..c48ce81ed2 100755
--- a/package/stresstest/start.sh
+++ b/package/stresstest/start.sh
@@ -7,8 +7,9 @@ mkdir -p $logpath
 
 cd ../../gui/target
 
-delay=30
-for i in `seq 1 10`;
+delay=40
+# edit start end index
+for i in `seq 0 0`;
   do
 	echo $i
 	nohup java -jar shaded.jar --app.name=BS_$i --maxConnections=12 >/dev/null 2>$logpath/ST_$i.log &