diff --git a/run.sh b/run.sh
index 8fceb97..82a2105 100644
--- a/run.sh
+++ b/run.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 cd `dirname $0`
 eval $(ps -ef | grep "[0-9] python server\\.py m" | awk '{print "kill "$2}')
-ulimit -n 131072
+ulimit -n 512000
 nohup python server.py m>> ssserver.log 2>&1 &