diff --git a/net/streampool/streampool.go b/net/streampool/streampool.go
index 48345bcb..62a0b8a7 100644
--- a/net/streampool/streampool.go
+++ b/net/streampool/streampool.go
@@ -235,8 +235,6 @@ func (s *streamPool) Send(ctx context.Context, msg drpc.Message, peerGetter Peer
 		for _, p := range peers {
 			if e := s.sendOne(ctx, p, msg); e != nil {
 				log.InfoCtx(ctx, "send peer error", zap.Error(e), zap.String("peerId", p.Id()))
-			} else {
-				log.DebugCtx(ctx, "send success", zap.String("peerId", p.Id()))
 			}
 		}
 	})
@@ -261,7 +259,6 @@ func (s *streamPool) SendById(ctx context.Context, msg drpc.Message, peerIds ...
 			if e := st.write(msg); e != nil {
 				st.l.Debug("sendById write error", zap.Error(e))
 			} else {
-				st.l.DebugCtx(ctx, "sendById success")
 				return
 			}
 		}
@@ -284,8 +281,6 @@ func (s *streamPool) sendOne(ctx context.Context, p peer.Peer, msg drpc.Message)
 			// continue with next stream
 			continue
 		} else {
-			st.l.DebugCtx(ctx, "sendOne success")
-			// stop sending on success
 			break
 		}
 	}