diff --git a/consensus/XDPoS/api.go b/consensus/XDPoS/api.go
index 17f939faae..a922e57f78 100644
--- a/consensus/XDPoS/api.go
+++ b/consensus/XDPoS/api.go
@@ -279,7 +279,7 @@ func (api *API) NetworkInformation() NetworkInformation {
 /*
 An API exclusively for V2 consensus, designed to assist in troubleshooting miners by identifying who mined during their allocated term.
 */
-func (api *API) GetMissiedRoundsInEpochByBlockNum(number *rpc.BlockNumber) (*utils.PublicApiMissedRoundsMetadata, error) {
+func (api *API) GetMissedRoundsInEpochByBlockNum(number *rpc.BlockNumber) (*utils.PublicApiMissedRoundsMetadata, error) {
 	return api.XDPoS.CalculateMissingRounds(api.chain, api.getHeaderFromApiBlockNum(number))
 }
 
diff --git a/consensus/tests/engine_v2_tests/api_test.go b/consensus/tests/engine_v2_tests/api_test.go
index e626281fdc..fb99f6f879 100644
--- a/consensus/tests/engine_v2_tests/api_test.go
+++ b/consensus/tests/engine_v2_tests/api_test.go
@@ -11,25 +11,25 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestGetMissiedRoundsInEpochByBlockNumOnlyForV2Consensus(t *testing.T) {
+func TestGetMissedRoundsInEpochByBlockNumOnlyForV2Consensus(t *testing.T) {
 	_, bc, _, _, _ := PrepareXDCTestBlockChainWith128Candidates(t, 1802, params.TestXDPoSMockChainConfig)
 
 	engine := bc.GetBlockChain().Engine().(*XDPoS.XDPoS)
 	blockNum := rpc.BlockNumber(123)
 
-	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.EqualError(t, err, "Not supported in the v1 consensus")
 	assert.Nil(t, data)
 }
 
-func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2(t *testing.T) {
+func TestGetMissedRoundsInEpochByBlockNumReturnEmptyForV2(t *testing.T) {
 	_, bc, cb, _, _ := PrepareXDCTestBlockChainWith128Candidates(t, 1802, params.TestXDPoSMockChainConfig)
 
 	engine := bc.GetBlockChain().Engine().(*XDPoS.XDPoS)
 	blockNum := rpc.BlockNumber(cb.NumberU64())
 
-	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.Nil(t, err)
 	assert.Equal(t, types.Round(900), data.EpochRound)
@@ -38,7 +38,7 @@ func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2(t *testing.T) {
 
 	blockNum = rpc.BlockNumber(1800)
 
-	data, err = engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err = engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.Nil(t, err)
 	assert.Equal(t, types.Round(900), data.EpochRound)
@@ -47,7 +47,7 @@ func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2(t *testing.T) {
 
 	blockNum = rpc.BlockNumber(1801)
 
-	data, err = engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err = engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.Nil(t, err)
 	assert.Equal(t, types.Round(900), data.EpochRound)
@@ -55,13 +55,13 @@ func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2(t *testing.T) {
 	assert.Equal(t, 0, len(data.MissedRounds))
 }
 
-func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2FistEpoch(t *testing.T) {
+func TestGetMissedRoundsInEpochByBlockNumReturnEmptyForV2FistEpoch(t *testing.T) {
 	_, bc, _, _, _ := PrepareXDCTestBlockChainWith128Candidates(t, 1802, params.TestXDPoSMockChainConfig)
 
 	engine := bc.GetBlockChain().Engine().(*XDPoS.XDPoS)
 	blockNum := rpc.BlockNumber(901)
 
-	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.Nil(t, err)
 	assert.Equal(t, types.Round(1), data.EpochRound)
@@ -69,7 +69,7 @@ func TestGetMissiedRoundsInEpochByBlockNumReturnEmptyForV2FistEpoch(t *testing.T
 	assert.Equal(t, 0, len(data.MissedRounds))
 }
 
-func TestGetMissiedRoundsInEpochByBlockNum(t *testing.T) {
+func TestGetMissedRoundsInEpochByBlockNum(t *testing.T) {
 	blockchain, bc, currentBlock, signer, signFn := PrepareXDCTestBlockChainWith128Candidates(t, 1802, params.TestXDPoSMockChainConfig)
 	chainConfig := params.TestXDPoSMockChainConfig
 	engine := bc.GetBlockChain().Engine().(*XDPoS.XDPoS)
@@ -92,7 +92,7 @@ func TestGetMissiedRoundsInEpochByBlockNum(t *testing.T) {
 
 	blockNum := rpc.BlockNumber(1803)
 
-	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissiedRoundsInEpochByBlockNum(&blockNum)
+	data, err := engine.APIs(bc.GetBlockChain())[0].Service.(*XDPoS.API).GetMissedRoundsInEpochByBlockNum(&blockNum)
 
 	assert.Nil(t, err)
 	assert.Equal(t, types.Round(900), data.EpochRound)
diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index 8cbaf04e19..c07cf978c8 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -157,8 +157,8 @@ web3._extend({
 			call: 'XDPoS_getLatestPoolStatus'
 		}),
 		new web3._extend.Method({
-			name: 'getMissiedRoundsInEpochByBlockNum',
-			call: 'XDPoS_getMissiedRoundsInEpochByBlockNum',
+			name: 'getMissedRoundsInEpochByBlockNum',
+			call: 'XDPoS_getMissedRoundsInEpochByBlockNum',
 			params: 1,
 			inputFormatter: [web3._extend.formatters.inputBlockNumberFormatter]
 		}),