diff --git a/run.sh b/run.sh
index 5e65ef8..d02bf0e 100644
--- a/run.sh
+++ b/run.sh
@@ -6,13 +6,13 @@ function run(){
   while true
   do
     pid=`findPortPid $webPort`
-    if [ pid -eq '' ]
+    if [ $pid ]
     then
-      echo pid not found!!!
-      sleep 1s
-    else
       echo "pid is $pid"
       break
+    else
+      echo pid not found!!!
+      sleep 1s
   done
 
   touch $pid.log && chmod +x $pid.log