diff --git a/app/types/config.go b/app/types/config.go
index 61659cfb63..1f1c28e504 100644
--- a/app/types/config.go
+++ b/app/types/config.go
@@ -7,7 +7,7 @@ import (
 
 const (
 	// EthBech32Prefix defines the Bech32 prefix used for EthAccounts
-	EthBech32Prefix = "okexchain"
+	EthBech32Prefix = "ex"
 
 	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address
 	Bech32PrefixAccAddr = EthBech32Prefix
diff --git a/go.mod b/go.mod
index ee754d88d6..639c2ca282 100644
--- a/go.mod
+++ b/go.mod
@@ -50,7 +50,7 @@ require (
 )
 
 replace (
-	github.com/cosmos/cosmos-sdk => github.com/okex/cosmos-sdk v0.39.2-okexchain3
+	github.com/cosmos/cosmos-sdk => github.com/okex/cosmos-sdk v0.39.2-okexchain3.1
 	github.com/tendermint/iavl => github.com/okex/iavl v0.14.1-okexchain1
 	github.com/tendermint/tendermint => github.com/okex/tendermint v0.33.9-okexchain1
 )
diff --git a/go.sum b/go.sum
index 009a3f71f9..b699e44c95 100644
--- a/go.sum
+++ b/go.sum
@@ -498,6 +498,8 @@ github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/okex/cosmos-sdk v0.39.2-okexchain3 h1:19tx5fM8Eh2uBp768XyUXRSnxjLW+/wUKp9p/AaP2NU=
 github.com/okex/cosmos-sdk v0.39.2-okexchain3/go.mod h1:Y1C2roqCVZ6gSYG31X77x4NLcbSGS9VP1GIiAE1imcc=
+github.com/okex/cosmos-sdk v0.39.2-okexchain3.1 h1:EqamhILf3A7bnOlke44G6yIX0DiqHj9jZKJsFgwYrTo=
+github.com/okex/cosmos-sdk v0.39.2-okexchain3.1/go.mod h1:Y1C2roqCVZ6gSYG31X77x4NLcbSGS9VP1GIiAE1imcc=
 github.com/okex/iavl v0.14.1-okexchain1 h1:aP9Rpxb1QU06WgTJ/xLyEQbZOiZzKy3once7wGtNLIU=
 github.com/okex/iavl v0.14.1-okexchain1/go.mod h1:QmfViflFiXzxKLQE4tAUuWQHq+RSuQFxablW5oJZ6sE=
 github.com/okex/tendermint v0.33.9-okexchain1 h1:D/ucsRdls+9fkfmvc9AdrFhSS8gtfzk3jyYt+PSzbEY=
diff --git a/x/ammswap/keeper/keeper_test.go b/x/ammswap/keeper/keeper_test.go
index cb81fb5081..5218f6ba6d 100644
--- a/x/ammswap/keeper/keeper_test.go
+++ b/x/ammswap/keeper/keeper_test.go
@@ -10,7 +10,7 @@ import (
 	abci "github.com/tendermint/tendermint/abci/types"
 )
 
-const addrTest = "okexchain1a20d4xmqj4m9shtm0skt0aaahsgeu4h6746fs2"
+const addrTest = "ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658"
 
 func TestKeeper_GetPoolTokenInfo(t *testing.T) {
 	mapp, _ := GetTestInput(t, 1)
@@ -88,4 +88,4 @@ func TestGetInputPrice(t *testing.T) {
 	outputAmount := GetInputPrice(inputAmount, inputReserve, outputReserve, feeRate)
 	expectedAmount := sdk.NewDec(0)
 	require.Equal(t, expectedAmount.String(), outputAmount.String())
-}
\ No newline at end of file
+}
diff --git a/x/common/util_test.go b/x/common/util_test.go
index a38ef073ac..f569ddd5f3 100644
--- a/x/common/util_test.go
+++ b/x/common/util_test.go
@@ -5,8 +5,8 @@ import (
 	"testing"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/stretchr/testify/require"
 	apptypes "github.com/okex/okexchain/app/types"
+	"github.com/stretchr/testify/require"
 )
 
 func initConfig() {
@@ -18,7 +18,7 @@ func initConfig() {
 
 func TestHasSufCoins(t *testing.T) {
 	initConfig()
-	addr, err := sdk.AccAddressFromBech32("okexchain18mxjm0knqjpkaxk2zd2jr67pgrd8c0ct0tycvl")
+	addr, err := sdk.AccAddressFromBech32("ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658")
 	require.Nil(t, err)
 
 	availDecCoins, err := sdk.ParseDecCoins(fmt.Sprintf("%d%s,%d%s",
@@ -54,7 +54,7 @@ func TestBlackHoleAddress(t *testing.T) {
 	addr := BlackHoleAddress()
 	a := addr.String()
 	fmt.Println(a)
-	require.Equal(t, addr.String(), "okexchain1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqupa6dx")
+	require.Equal(t, addr.String(), "ex1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqm2k6w2")
 }
 
 func TestGetFixedLengthRandomString(t *testing.T) {
diff --git a/x/dex/types/const.go b/x/dex/types/const.go
index 26f75ee71e..d7c9789228 100644
--- a/x/dex/types/const.go
+++ b/x/dex/types/const.go
@@ -2,5 +2,5 @@ package types
 
 const (
 	// TestTokenPairOwner defines owner of token pair, just for test
-	TestTokenPairOwner = "okexchain10q0rk5qnyag7wfvvt7rtphlw589m7frsku8qc9"
+	TestTokenPairOwner = "ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658"
 )
diff --git a/x/distribution/client/cli/tx.go b/x/distribution/client/cli/tx.go
index e0585d8676..5a07cd4551 100644
--- a/x/distribution/client/cli/tx.go
+++ b/x/distribution/client/cli/tx.go
@@ -48,7 +48,7 @@ func GetCmdSetWithdrawAddr(cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Set the withdraw address for rewards associated with a delegator address.
 
 Example:
-$ %s tx distr set-withdraw-addr okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0 --from mykey
+$ %s tx distr set-withdraw-addr ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02 --from mykey
 `,
 				version.ClientName,
 			),
@@ -122,7 +122,7 @@ Where proposal.json contains:
 {
   "title": "Community Pool Spend",
   "description": "Pay me some %s!",
-  "recipient": "okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0",
+  "recipient": "ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02",
   "amount": [
     {
       "denom": "%s",
diff --git a/x/farm/client/cli/query.go b/x/farm/client/cli/query.go
index 0cab5b81ad..82bd94aa3f 100644
--- a/x/farm/client/cli/query.go
+++ b/x/farm/client/cli/query.go
@@ -122,7 +122,7 @@ func GetCmdQueryEarnings(storeName string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query available rewards for an address.
 
 Example:
-$ %s query farm rewards pool-eth-xxb okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+$ %s query farm rewards pool-eth-xxb ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 `,
 				version.ClientName,
 			),
@@ -222,7 +222,7 @@ func GetCmdQueryAccount(storeName string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query the names of all pools that an account has locked coins in.
 
 Example:
-$ %s query farm account okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+$ %s query farm account ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 `,
 				version.ClientName,
 			),
@@ -329,7 +329,7 @@ func GetCmdQueryLockInfo(storeName string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query the lock info of an account's token locking on a specific pool.
 
 Example:
-$ %s query farm lock-info pool-eth-xxb okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0 
+$ %s query farm lock-info pool-eth-xxb ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02 
 `,
 				version.ClientName,
 			),
diff --git a/x/farm/handler_test.go b/x/farm/handler_test.go
index 14aab7a93e..a7e24517a3 100644
--- a/x/farm/handler_test.go
+++ b/x/farm/handler_test.go
@@ -357,7 +357,7 @@ func TestHandlerMsgDestroyPool(t *testing.T) {
 				return destroyPoolMsg
 			},
 			verification: verification,
-			expectedErr:  types.ErrInvalidPoolOwner("okexchain15ky9du8a2wlstz6fpx3p4mqpjyrm5cgpq6kh8f", "abc"),
+			expectedErr:  types.ErrInvalidPoolOwner("ex15ky9du8a2wlstz6fpx3p4mqpjyrm5cgp83ahy9", "abc"),
 		},
 		{
 			caseName: "failed. insufficient fee coins",
@@ -374,7 +374,7 @@ func TestHandlerMsgDestroyPool(t *testing.T) {
 			},
 			getMsg:       normalGetDestroyPoolMsg,
 			verification: verification,
-			expectedErr: errors.New("insufficient coins: insufficient funds: insufficient account funds; 10.000000000000000000okt < 1.000000000000000000fff"),
+			expectedErr:  errors.New("insufficient coins: insufficient funds: insufficient account funds; 10.000000000000000000okt < 1.000000000000000000fff"),
 		},
 		{
 			caseName: "failed. the pool is not finished and can not be destroyed",
@@ -706,7 +706,7 @@ func TestHandlerMsgUnlock(t *testing.T) {
 			},
 			getMsg:       normalGetUnlockMsg,
 			verification: verification,
-			expectedErr:  types.ErrNoLockInfoFound("okexchain15ky9du8a2wlstz6fpx3p4mqpjyrm5cgqavzz6m", "abc"),
+			expectedErr:  types.ErrNoLockInfoFound("ex15ky9du8a2wlstz6fpx3p4mqpjyrm5cgq68fzeh", "abc"),
 		},
 		{
 			caseName: "failed. The coin name should be %s, not %s",
@@ -807,7 +807,7 @@ func TestHandlerMsgUnlock(t *testing.T) {
 			},
 			getMsg:       normalGetUnlockMsg,
 			verification: verification,
-			expectedErr: errors.New(fmt.Sprintf("failed. send coins from module to account failed insufficient funds: insufficient account funds; " + "10.000000000000000000%s < 1.000000000000000000ammswap_aab_ccb", sdk.DefaultBondDenom)),
+			expectedErr:  errors.New(fmt.Sprintf("failed. send coins from module to account failed insufficient funds: insufficient account funds; "+"10.000000000000000000%s < 1.000000000000000000ammswap_aab_ccb", sdk.DefaultBondDenom)),
 		},
 		{
 			caseName: "success. lock and unlock without provide before",
diff --git a/x/gov/client/cli/query.go b/x/gov/client/cli/query.go
index 7f2e310f97..1af8fb352b 100644
--- a/x/gov/client/cli/query.go
+++ b/x/gov/client/cli/query.go
@@ -15,8 +15,8 @@ import (
 	"github.com/cosmos/cosmos-sdk/version"
 	"github.com/okex/okexchain/x/gov/client/utils"
 
-	"github.com/okex/okexchain/x/gov/types"
 	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/okex/okexchain/x/gov/types"
 )
 
 // GetQueryCmd returns the cli query commands for this module
@@ -92,8 +92,8 @@ func GetCmdQueryProposals(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query for a all proposals. You can filter the returns with the following flags.
 
 Example:
-$ %s query gov proposals --depositor okexchain1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk
-$ %s query gov proposals --voter okexchain1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk
+$ %s query gov proposals --depositor ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658
+$ %s query gov proposals --voter ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658
 $ %s query gov proposals --status (DepositPeriod|VotingPeriod|Passed|Rejected)
 `,
 				version.ClientName, version.ClientName, version.ClientName,
@@ -304,7 +304,7 @@ func getCmdQueryVote(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query details for a single vote on a proposal given its identifier.
 
 Example:
-$ %s query gov vote 1 okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+$ %s query gov vote 1 ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 `,
 				version.ClientName,
 			),
@@ -422,7 +422,7 @@ func getCmdQueryDeposit(queryRoute string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query details for a single proposal deposit on a proposal by its identifier.
 
 Example:
-$ %s query gov deposit 1 okexchain1skjwj5whet0lpe65qaq4rpq03hjxlwd9nf39lk
+$ %s query gov deposit 1 ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658
 `,
 				version.ClientName,
 			),
diff --git a/x/order/handler_test.go b/x/order/handler_test.go
index 9b2ff9021c..1ba46af02e 100644
--- a/x/order/handler_test.go
+++ b/x/order/handler_test.go
@@ -929,7 +929,7 @@ func TestFeesTable(t *testing.T) {
 }
 
 func handleOrders(t *testing.T, baseasset string, quoteasset string, orders []*types.Order, blockheight int64) sdk.SysCoins {
-	TestTokenPairOwner := "okexchain10q0rk5qnyag7wfvvt7rtphlw589m7frsku8qc9"
+	TestTokenPairOwner := "ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658"
 	addr, err := sdk.AccAddressFromBech32(TestTokenPairOwner)
 	require.Nil(t, err)
 	mapp, addrKeysSlice := getMockApp(t, len(orders))
diff --git a/x/staking/client/cli/query.go b/x/staking/client/cli/query.go
index 8169af5731..87f2308d5e 100644
--- a/x/staking/client/cli/query.go
+++ b/x/staking/client/cli/query.go
@@ -185,7 +185,7 @@ func GetCmdQueryProxy(storeName string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query the addresses of delegators by a specific proxy
 
 Example:
-$ %s query staking proxy okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+$ %s query staking proxy ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 `,
 				version.ClientName,
 			),
@@ -240,7 +240,7 @@ func GetCmdQueryDelegator(storeName string, cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Query the information of delegations and all shares recently added by a delegator
 
 Example:
-$ %s query staking delegator okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+$ %s query staking delegator ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 `,
 				version.ClientName,
 			),
diff --git a/x/staking/client/cli/tx_vote.go b/x/staking/client/cli/tx_vote.go
index 089a904602..dda105be58 100644
--- a/x/staking/client/cli/tx_vote.go
+++ b/x/staking/client/cli/tx_vote.go
@@ -227,7 +227,7 @@ func GetCmdBindProxy(cdc *codec.Codec) *cobra.Command {
 			fmt.Sprintf(`Bind proxy relationship.
 
 Example:
-$ %s tx staking proxy bind okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0 --from mykey
+$ %s tx staking proxy bind ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02 --from mykey
 `,
 				version.ClientName),
 		),
diff --git a/x/staking/types/validator_test.go b/x/staking/types/validator_test.go
index 48eebe45ed..f4e377993a 100644
--- a/x/staking/types/validator_test.go
+++ b/x/staking/types/validator_test.go
@@ -132,7 +132,7 @@ func TestValidatorMarshalUnmarshalJSON(t *testing.T) {
 	js, err := codec.Cdc.MarshalJSON(validator)
 	require.NoError(t, err)
 	require.NotEmpty(t, js)
-	require.Contains(t, string(js), "\"consensus_pubkey\":\"okexchainvalconspub")
+	require.Contains(t, string(js), "\"consensus_pubkey\":\"exvalconspub")
 	got := &Validator{}
 	err = codec.Cdc.UnmarshalJSON(js, got)
 	assert.NoError(t, err)
diff --git a/x/token/genesis.go b/x/token/genesis.go
index 5bce42255f..a56c6b161d 100644
--- a/x/token/genesis.go
+++ b/x/token/genesis.go
@@ -10,7 +10,7 @@ import (
 )
 
 // default owner of okt
-const DefaultTokenOwner = "okexchain10q0rk5qnyag7wfvvt7rtphlw589m7frsku8qc9"
+const DefaultTokenOwner = "ex1rf9wr069pt64e58f2w3mjs9w72g8vemzw26658"
 
 // all state that must be provided in genesis file
 type GenesisState struct {
diff --git a/x/token/types/msgs_test.go b/x/token/types/msgs_test.go
index 481a6b4173..87ea4a8e27 100644
--- a/x/token/types/msgs_test.go
+++ b/x/token/types/msgs_test.go
@@ -220,12 +220,12 @@ func TestNewTokenMultiSend(t *testing.T) {
 	fromAddr := sdk.AccAddress(fromPubKey.Address())
 
 	// correct message
-	coinStr := `[{"to":"okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f","amount":"1` + common.NativeToken + `"}]`
+	coinStr := `[{"to":"ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz","amount":"1` + common.NativeToken + `"}]`
 	transfers, err := StrToTransfers(coinStr)
 	require.Nil(t, err)
 
 	// coins not positive
-	toAddr0, err := sdk.AccAddressFromBech32("okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f")
+	toAddr0, err := sdk.AccAddressFromBech32("ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz")
 	require.Nil(t, err)
 	decCoin0 := sdk.NewDecCoinFromDec(common.NativeToken, sdk.NewDec(0))
 	transfers0 := []TransferUnit{
@@ -252,7 +252,7 @@ func TestNewTokenMultiSend(t *testing.T) {
 	}{
 		{NewMsgMultiSend(fromAddr, transfers), nil},
 		{NewMsgMultiSend(sdk.AccAddress{}, transfers), ErrAddressIsRequired()},
-		{NewMsgMultiSend(fromAddr, make([]TransferUnit, MultiSendLimit+1)),ErrMsgTransfersAmountBiggerThanSendLimit()},
+		{NewMsgMultiSend(fromAddr, make([]TransferUnit, MultiSendLimit+1)), ErrMsgTransfersAmountBiggerThanSendLimit()},
 		{NewMsgMultiSend(fromAddr, transfers0), ErrInvalidCoins("0.000000000000000000okt")},
 		{NewMsgMultiSend(fromAddr, transfers1), ErrAddressIsRequired()},
 	}
diff --git a/x/token/types/token.go b/x/token/types/token.go
index 3a280df8a1..90abdc3024 100644
--- a/x/token/types/token.go
+++ b/x/token/types/token.go
@@ -13,7 +13,7 @@ type Token struct {
 	WholeName           string         `json:"whole_name" v2:"whole_name"`                       // e.g. "OKT"
 	OriginalTotalSupply sdk.Dec        `json:"original_total_supply" v2:"original_total_supply"` // e.g. 1000000000.00000000
 	Type                int            `json:"type"`                                             //e.g. 1 common token, 2 interest token
-	Owner               sdk.AccAddress `json:"owner" v2:"owner"`                                 // e.g. okexchain1hw4r48aww06ldrfeuq2v438ujnl6alsz0685a0
+	Owner               sdk.AccAddress `json:"owner" v2:"owner"`                                 // e.g. ex1cftp8q8g4aa65nw9s5trwexe77d9t6cr8ndu02
 	Mintable            bool           `json:"mintable" v2:"mintable"`                           // e.g. false
 }
 
diff --git a/x/token/types/token_test.go b/x/token/types/token_test.go
index bfb6c78f8b..d49ce51b37 100644
--- a/x/token/types/token_test.go
+++ b/x/token/types/token_test.go
@@ -58,7 +58,7 @@ func TestCurrency(t *testing.T) {
 func TestToken(t *testing.T) {
 
 	common.InitConfig()
-	addr, err := sdk.AccAddressFromBech32("okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f")
+	addr, err := sdk.AccAddressFromBech32("ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz")
 	require.Nil(t, err)
 
 	testCase := []struct {
@@ -84,7 +84,7 @@ func TestToken(t *testing.T) {
 			Type:                0,
 			Owner:               addr,
 			Mintable:            true,
-		}, `{"description":"okblockchain coin","symbol":"` + common.NativeToken + `","original_symbol":"` + common.NativeToken + `","whole_name":"ok coin","original_total_supply":"1000000000.000000000000000000","type":0,"owner":"okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f","mintable":true}`},
+		}, `{"description":"okblockchain coin","symbol":"` + common.NativeToken + `","original_symbol":"` + common.NativeToken + `","whole_name":"ok coin","original_total_supply":"1000000000.000000000000000000","type":0,"owner":"ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz","mintable":true}`},
 	}
 	for _, tokenCase := range testCase {
 		b, err := json.Marshal(tokenCase.token)
diff --git a/x/token/types/util_test.go b/x/token/types/util_test.go
index 9132489f1f..25983ee36d 100644
--- a/x/token/types/util_test.go
+++ b/x/token/types/util_test.go
@@ -26,9 +26,9 @@ func TestStrToTransfers(t *testing.T) {
 	common.InitConfig()
 	//coinStr := `[{"to": "cosmos18ragjd23yv4ctjg3vadh43q5zf8z0hafm4qjrf", "amount": "1BNB,2BTC"},
 	//{"to": "cosmos18ragjd23yv4ctjg3vadh43q5zf8z0hafm4qjrf", "amount": "1OKB,2BTC"}]`
-	coinStr := `[{"to":"okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f","amount":"1` + common.NativeToken + `"}]`
+	coinStr := `[{"to":"ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz","amount":"1` + common.NativeToken + `"}]`
 	coinStrError := `[{"to":"kochain1dfpljpe0g0206jch32fx95lyagq3z5ws2vgwx3","amount":"1` + common.NativeToken + `"}]`
-	addr, err := sdk.AccAddressFromBech32("okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f")
+	addr, err := sdk.AccAddressFromBech32("ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz")
 	require.Nil(t, err)
 	_, err = StrToTransfers(coinStrError)
 	require.Error(t, err)
@@ -44,7 +44,7 @@ func TestStrToTransfers(t *testing.T) {
 	}
 	require.EqualValues(t, transfer, transfers)
 
-	coinStr = `[{"to":"okexchain1dfpljpe0g0206jch32fx95lyagq3z5ws850m6f",amount":"1"}]`
+	coinStr = `[{"to":"ex1jedas2n0pq2c68pelztgel8ht8pz50rh7s7vfz",amount":"1"}]`
 	_, err = StrToTransfers(coinStr)
 	require.Error(t, err)
 }
@@ -199,4 +199,4 @@ func TestValidateDenom(t *testing.T) {
 
 	name = notAllowedPrefix + "_abc-123" + "_bcd"
 	require.Nil(t, sdk.ValidateDenom(name))
-}
\ No newline at end of file
+}