diff --git a/run.sh b/run.sh
index 506fcd3..a7c482d 100644
--- a/run.sh
+++ b/run.sh
@@ -3,8 +3,12 @@
 function run(){
   nohup yarn start &
 
-  wait
-  pid=`findPortPid $webPort`
+  pid=-1
+  while(( pid==-1 ))
+  do
+    sleep 1s
+    pid=`findPortPid $webPort`
+  done
   echo "pid is $pid"
   touch $pid.log && chmod +x $pid.log
 }