diff --git a/run.sh b/run.sh
index 3d511a2..473c766 100644
--- a/run.sh
+++ b/run.sh
@@ -19,18 +19,4 @@ function run(){
   touch $pid.log && chmod +x $pid.log
 }
 
-if [ -e *.log ]
-then
-  pid=`stat *.log|awk 'NR>1{next}{c=$0;gsub(/\D/,"",c);print c}'`
-  kill -9 $pid
-  if [ $? -eq 0 ]
-  then
-    echo "kill $pid success"
-    rm -f *.log
-    run
-  else
-    echo "kill $pid error"
-  fi
-else
-  run
-fi
\ No newline at end of file
+killNode run
\ No newline at end of file