diff --git a/rpc.go b/rpc.go
index 0bbe549..5ba8151 100644
--- a/rpc.go
+++ b/rpc.go
@@ -48,7 +48,7 @@ func (s *RPCServer) SendFrames(stream gen.FrameService_SendFramesServer) error {
 		if err != nil {
 			log.Panic(err)
 		}
-		log.Printf("request: %v", request)
+		log.Printf("request: %v", len(request.Frames))
 		s.netCard.FrameChan <- request.GetFrames() // 接受数据 广播到网卡上
 	}