diff --git a/run.sh b/run.sh
index b09dc9c..506fcd3 100644
--- a/run.sh
+++ b/run.sh
@@ -3,12 +3,9 @@
 function run(){
   nohup yarn start &
 
-  pid=-1
-  while(( pid==-1 ))
-  do
-    pid=`findPortPid $webPort`
-    echo "pid is $pid"
-  done
+  wait
+  pid=`findPortPid $webPort`
+  echo "pid is $pid"
   touch $pid.log && chmod +x $pid.log
 }