diff --git a/internal/querynode/shard_cluster.go b/internal/querynode/shard_cluster.go
index 37d59da23c..f63c58f7de 100644
--- a/internal/querynode/shard_cluster.go
+++ b/internal/querynode/shard_cluster.go
@@ -986,7 +986,12 @@ func (sc *ShardCluster) Search(ctx context.Context, req *querypb.SearchRequest,
 
 	wg.Wait()
 	if err != nil {
-		log.Error("failed to do search", zap.Any("req", req), zap.Error(err))
+		log.Error("failed to do search",
+			zap.Int64("msgID", req.GetReq().GetBase().GetMsgID()),
+			zap.Int64("sourceID", req.GetReq().GetBase().GetSourceID()),
+			zap.Strings("channels", req.GetDmlChannels()),
+			zap.Int64s("segmentIDs", req.GetSegmentIDs()),
+			zap.Error(err))
 		return nil, err
 	}