diff --git a/websocket.go b/websocket.go
index 0b24f83..2b91443 100644
--- a/websocket.go
+++ b/websocket.go
@@ -18,8 +18,8 @@ var UidCreater = NewUniqueId(1)
 var PopChannel chan *QueueItem = make(chan *QueueItem, 100) // chan *QueueItem = make(chan *QueueItem, 1)
 
 var upgrader = websocket.Upgrader{
-	ReadBufferSize:  1024,
-	WriteBufferSize: 1024,
+	ReadBufferSize:  10240,
+	WriteBufferSize: 10240,
 }
 
 func HttpListen(ns *dragonboat.NodeHost, port int) {