diff --git a/producer/proto/producer_nf.go b/producer/proto/producer_nf.go
index 4f95f777..e889f4dc 100644
--- a/producer/proto/producer_nf.go
+++ b/producer/proto/producer_nf.go
@@ -569,6 +569,13 @@ func ConvertNetFlowDataSet(flowMessage *ProtoProducerMessage, version uint16, ba
 				}
 			} else if version == 10 {
 				switch df.Type {
+				case netflow.IPFIX_FIELD_flowStartSysUpTime:
+					flowMessage.TimeFlowStartNs = uint64(binary.BigEndian.Uint32(v)) * 1e6
+				case netflow.IPFIX_FIELD_flowEndSysUpTime:
+					flowMessage.TimeFlowEndNs = uint64(binary.BigEndian.Uint32(v)) * 1e6
+				case netflow.IPFIX_FIELD_systemInitTimeMilliseconds:
+					flowMessage.TimeFlowStartNs += binary.BigEndian.Uint64(v) * 1e6
+					flowMessage.TimeFlowEndNs += binary.BigEndian.Uint64(v) * 1e6
 				case netflow.IPFIX_FIELD_flowStartSeconds:
 					if err := DecodeUNumber(v, &time); err != nil {
 						return err