diff --git a/lib/config.js b/lib/config.js
index 6311497..b781c82 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -50,8 +50,8 @@ var sessionlife = config.sessionlife || 14 * 24 * 60 * 60 * 1000; //14 days
 var staticcachetime = config.staticcachetime || 1 * 24 * 60 * 60 * 1000; // 1 day
 
 // socket.io
-var heartbeatinterval = config.heartbeatinterval || 1000;
-var heartbeattimeout = config.heartbeattimeout || 5000;
+var heartbeatinterval = config.heartbeatinterval || 5000;
+var heartbeattimeout = config.heartbeattimeout || 10000;
 
 // document
 var documentmaxlength = config.documentmaxlength || 100000;