diff --git a/ws/wsServer.go b/ws/wsServer.go
index b0b9d24..dc87ce1 100644
--- a/ws/wsServer.go
+++ b/ws/wsServer.go
@@ -16,8 +16,8 @@ const (
 	pongWait = 60 * time.Second
 	// ping间隔时间
 	pingPeriod = (pongWait * 9) / 10
-	// 最大消息长度
-	maxMessageSize = 512
+	// 最大消息长度 1MB
+	maxMessageSize = 1024 * 1024
 )
 
 var upGrader = websocket.Upgrader{