diff --git a/consensus/XDPoS/engines/engine_v2/forensics.go b/consensus/XDPoS/engines/engine_v2/forensics.go
index 5f674d216b..f305b59c1a 100644
--- a/consensus/XDPoS/engines/engine_v2/forensics.go
+++ b/consensus/XDPoS/engines/engine_v2/forensics.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math/big"
 	"reflect"
+	"strings"
 
 	"github.com/XinFinOrg/XDPoSChain/common"
 	"github.com/XinFinOrg/XDPoSChain/consensus"
@@ -165,6 +166,7 @@ func (f *Forensics) SendForensicProof(chain consensus.ChainReader, engine *XDPoS
 	}
 
 	content, err := json.Marshal(&types.ForensicsContent{
+		Id:                   generateForensicsId(ancestorHash.Hex(), &lowerRoundQC, &higherRoundQC),
 		DivergingBlockHash:   ancestorHash.Hex(),
 		AcrossEpoch:          accrossEpoches,
 		DivergingBlockNumber: ancestorBlock.Number.Uint64(),
@@ -361,3 +363,8 @@ func (f *Forensics) FindAncestorBlockHash(chain consensus.ChainReader, firstBloc
 	}
 	return lowerBlockNumHash, ancestorToLowerBlockNumHashPath, ancestorToHigherBlockNumHashPath, nil
 }
+
+func generateForensicsId(divergingHash string, qc1 *types.QuorumCert, qc2 *types.QuorumCert) string {
+	keysList := []string{divergingHash, qc1.ProposedBlockInfo.Hash.Hex(), qc2.ProposedBlockInfo.Hash.Hex()}
+	return strings.Join(keysList[:], ":")
+}
diff --git a/consensus/XDPoS/engines/engine_v2/forensics_test.go b/consensus/XDPoS/engines/engine_v2/forensics_test.go
index 85206587c6..8878bea461 100644
--- a/consensus/XDPoS/engines/engine_v2/forensics_test.go
+++ b/consensus/XDPoS/engines/engine_v2/forensics_test.go
@@ -143,4 +143,3 @@ func TestFindQCsInSameRound(t *testing.T) {
 }
 
 // TODO: Add test for FindAncestorBlockHash
-// TODO: Add test for SendForensicProof
diff --git a/consensus/tests/engine_v2_tests/forensics_test.go b/consensus/tests/engine_v2_tests/forensics_test.go
index e546f4540b..bbae32f551 100644
--- a/consensus/tests/engine_v2_tests/forensics_test.go
+++ b/consensus/tests/engine_v2_tests/forensics_test.go
@@ -294,6 +294,8 @@ func TestForensicsAcrossEpoch(t *testing.T) {
 			content := &types.ForensicsContent{}
 			json.Unmarshal([]byte(forensics.ForensicsProof.Content), &content)
 
+			idToCompare := content.DivergingBlockHash + ":" + content.SmallerRoundInfo.QuorumCert.ProposedBlockInfo.Hash.Hex() + ":" + content.LargerRoundInfo.QuorumCert.ProposedBlockInfo.Hash.Hex()
+			assert.Equal(t, idToCompare, content.Id)
 			assert.True(t, content.AcrossEpoch)
 			assert.Equal(t, types.Round(900), content.SmallerRoundInfo.QuorumCert.ProposedBlockInfo.Round)
 			assert.Equal(t, uint64(1800), content.SmallerRoundInfo.QuorumCert.ProposedBlockInfo.Number.Uint64())
diff --git a/core/types/forensics.go b/core/types/forensics.go
index 76e6b0a9b5..9af6a5833d 100644
--- a/core/types/forensics.go
+++ b/core/types/forensics.go
@@ -7,6 +7,7 @@ type ForensicsInfo struct {
 }
 
 type ForensicsContent struct {
+	Id                   string         `json:"id"`
 	DivergingBlockNumber uint64         `json:"divergingBlockNumber"`
 	DivergingBlockHash   string         `json:"divergingBlockHash"`
 	AcrossEpoch          bool           `json:"acrossEpoch"`