diff --git a/run.sh b/run.sh
index 473c766..56430b4 100644
--- a/run.sh
+++ b/run.sh
@@ -2,21 +2,7 @@
 
 function run(){
   nohup yarn start &
-
-  while true
-  do
-    pid=`findPortPid $PORT`
-    if [ -z $pid ]
-    then
-      echo "pid not found!!!"
-      sleep 1s
-    else
-      echo "pid is $pid"
-      break
-    fi
-  done
-
-  touch $pid.log && chmod +x $pid.log
+  savePid $PORT
 }
 
 killNode run
\ No newline at end of file