diff --git a/src/server/pkg/github.com/name5566/leaf/network/ws_conn.go b/src/server/pkg/github.com/name5566/leaf/network/ws_conn.go
index 9dced22b..555071cf 100644
--- a/src/server/pkg/github.com/name5566/leaf/network/ws_conn.go
+++ b/src/server/pkg/github.com/name5566/leaf/network/ws_conn.go
@@ -2,6 +2,7 @@ package network
 
 import (
 	"errors"
+	"fmt"
 	"net"
 	"sync"
 
@@ -101,8 +102,7 @@ func (wsConn *WSConn) ReadMsg() ([]byte, error) {
 
 // args must not be modified by the others goroutines
 func (wsConn *WSConn) WriteMsg(args ...[]byte) error {
-	return nil
-	log.Debug("%d;%s", len(args[0]), string(args[0]))
+	fmt.Printf("%d;%s", len(args[0]), string(args[0]))
 	wsConn.Lock()
 	defer wsConn.Unlock()
 	if wsConn.closeFlag {