diff --git a/JWT/deploy/runner.sh b/JWT/deploy/runner.sh
index 7a31d29..13b6558 100755
--- a/JWT/deploy/runner.sh
+++ b/JWT/deploy/runner.sh
@@ -3,7 +3,7 @@
 nohup java -jar $1 --spring.profiles.active=dev 2>&1 > out.log &
 
 echo "waiting for server to startup..."
-sleep 60
+sleep 30
 
 # after sleep, check server is still running.
 pid=$(sudo lsof -t -i :8080)
diff --git a/JWT/deploy/startup.sh b/JWT/deploy/startup.sh
index b76d5d0..1a91f94 100755
--- a/JWT/deploy/startup.sh
+++ b/JWT/deploy/startup.sh
@@ -8,6 +8,7 @@ script_dir=$(dirname "$0")
 exit_code=$?
 
 if [ $exit_code -ne 0 ]; then
+  echo "Error: there's some problems running new jar. recover backup jar."
   "${script_dir}/recover.sh"
   exit 1
 fi