diff --git a/client/client.go b/client/client.go
index 32113bc..ce1f914 100644
--- a/client/client.go
+++ b/client/client.go
@@ -41,7 +41,7 @@ func LinkProxyServer(name, addr, key string) (*DeviceBox, error) {
 	box := newBox(name, addr, key)
 	conn, err := net.DialTCP("tcp", nil, box.addr)
 	if err != nil {
-		box.SetWarnLog(err)
+		loger.SetLogWarn(err)
 		return nil, err
 	}
 	box.conn = conn
diff --git a/loger/log.go b/loger/log.go
index 0d100d0..26d7df8 100644
--- a/loger/log.go
+++ b/loger/log.go
@@ -87,7 +87,7 @@ func Sprint(a ...any) string {
 }
 
 func SprintConn(conn net.Conn, a ...any) string {
-	if conn == nil || conn.LocalAddr() == nil || conn.RemoteAddr() == nil {
+	if conn == nil {
 		return Sprint("[", "No network", "] :", Sprint(a...))
 	}
 	return Sprint("[", conn.LocalAddr().String(), "->", conn.RemoteAddr().String(), "] :", Sprint(a...))