diff --git a/coins/bitcoin/go.mod b/coins/bitcoin/go.mod
index d3876cf..2dd3fb4 100644
--- a/coins/bitcoin/go.mod
+++ b/coins/bitcoin/go.mod
@@ -8,9 +8,9 @@ require (
 	github.com/btcsuite/btcd/btcutil v1.1.3
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.8
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2
-	github.com/stretchr/testify v1.8.4
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
 	github.com/okx/go-wallet-sdk/util v0.0.1
+	github.com/stretchr/testify v1.8.4
 )
 
 require (
diff --git a/coins/cosmos/go.mod b/coins/cosmos/go.mod
index c2d35d1..75864be 100644
--- a/coins/cosmos/go.mod
+++ b/coins/cosmos/go.mod
@@ -6,9 +6,9 @@ require (
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/btcsuite/btcd/btcutil v1.1.3
 	github.com/ethereum/go-ethereum v1.12.2
+	github.com/okx/go-wallet-sdk/crypto v0.0.1
 	github.com/stretchr/testify v1.8.4
 	github.com/tyler-smith/go-bip39 v1.1.0
-	github.com/okx/go-wallet-sdk/crypto v0.0.1
 	golang.org/x/crypto v0.12.0
 )
 
diff --git a/coins/ethereum/eth.go b/coins/ethereum/eth.go
index 0038179..bc89565 100644
--- a/coins/ethereum/eth.go
+++ b/coins/ethereum/eth.go
@@ -3,6 +3,7 @@ package ethereum
 import (
 	"encoding/hex"
 	"fmt"
+	"github.com/btcsuite/btcd/btcec/v2"
 	"math/big"
 
 	"github.com/btcsuite/btcd/btcec/v2/ecdsa"
diff --git a/coins/ethereum/eth_test.go b/coins/ethereum/eth_test.go
index 3d6aba4..b50c8fa 100644
--- a/coins/ethereum/eth_test.go
+++ b/coins/ethereum/eth_test.go
@@ -3,6 +3,7 @@ package ethereum
 import (
 	"encoding/hex"
 	"fmt"
+	"github.com/btcsuite/btcd/btcec/v2"
 	"math/big"
 	"testing"
 
diff --git a/coins/ethereum/go.mod b/coins/ethereum/go.mod
index 151ab86..eb377b0 100644
--- a/coins/ethereum/go.mod
+++ b/coins/ethereum/go.mod
@@ -5,9 +5,9 @@ go 1.19
 require (
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/ethereum/go-ethereum v1.12.2
-	github.com/stretchr/testify v1.8.1
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
 	github.com/okx/go-wallet-sdk/util v0.0.1
+	github.com/stretchr/testify v1.8.1
 	golang.org/x/crypto v0.12.0
 )
 
@@ -20,5 +20,3 @@ require (
 	golang.org/x/sys v0.11.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-
-replace github.com/okx/go-wallet-sdk/util => ../../util
diff --git a/coins/filecoin/go.mod b/coins/filecoin/go.mod
index 538448f..8d0f484 100644
--- a/coins/filecoin/go.mod
+++ b/coins/filecoin/go.mod
@@ -7,8 +7,8 @@ require (
 	github.com/dchest/blake2b v1.0.0
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
 	github.com/fxamacker/cbor v1.5.1
-	github.com/stretchr/testify v1.8.4
 	github.com/okx/go-wallet-sdk/util v0.0.1
+	github.com/stretchr/testify v1.8.4
 )
 
 require (
diff --git a/coins/near/go.mod b/coins/near/go.mod
index 0793d10..0be38c8 100644
--- a/coins/near/go.mod
+++ b/coins/near/go.mod
@@ -3,10 +3,10 @@ module github.com/okx/go-wallet-sdk/coins/near
 go 1.19
 
 require (
-	github.com/shopspring/decimal v1.3.1
-	github.com/stretchr/testify v1.8.4
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
 	github.com/okx/go-wallet-sdk/util v0.0.1
+	github.com/shopspring/decimal v1.3.1
+	github.com/stretchr/testify v1.8.4
 )
 
 require (
diff --git a/coins/solana/go.mod b/coins/solana/go.mod
index dedd637..3b75b11 100644
--- a/coins/solana/go.mod
+++ b/coins/solana/go.mod
@@ -3,8 +3,8 @@ module github.com/okx/go-wallet-sdk/coins/solana
 go 1.19
 
 require (
-	github.com/tyler-smith/go-bip39 v1.1.0
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
+	github.com/tyler-smith/go-bip39 v1.1.0
 )
 
 require (
diff --git a/coins/stacks/go.mod b/coins/stacks/go.mod
index c78ff7c..d68526d 100644
--- a/coins/stacks/go.mod
+++ b/coins/stacks/go.mod
@@ -5,8 +5,8 @@ go 1.19
 require (
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
-	github.com/stretchr/testify v1.8.4
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
+	github.com/stretchr/testify v1.8.4
 	golang.org/x/crypto v0.12.0
 )
 
diff --git a/coins/sui/go.mod b/coins/sui/go.mod
index f3005ff..d8e3c25 100644
--- a/coins/sui/go.mod
+++ b/coins/sui/go.mod
@@ -4,8 +4,8 @@ go 1.19
 
 require (
 	github.com/dchest/blake2b v1.0.0
-	github.com/stretchr/testify v1.8.4
 	github.com/okx/go-wallet-sdk/crypto v0.0.1
+	github.com/stretchr/testify v1.8.4
 )
 
 require (
diff --git a/go.mod b/go.mod
index 663c9d5..a36a323 100644
--- a/go.mod
+++ b/go.mod
@@ -1,39 +1,3 @@
 module github.com/okx/go-wallet-sdk
 
 go 1.19
-
-require (
-	github.com/btcsuite/btcd v0.23.4
-	github.com/btcsuite/btcd/btcec/v2 v2.3.2
-	github.com/btcsuite/btcd/btcutil v1.1.3
-	github.com/btcsuite/btcd/btcutil/psbt v1.1.8
-	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
-	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
-	github.com/dchest/blake2b v1.0.0
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1
-	github.com/ethereum/go-ethereum v1.12.0
-	github.com/fxamacker/cbor v1.5.1
-	github.com/golang/protobuf v1.5.3
-	github.com/shopspring/decimal v1.3.1
-	github.com/stretchr/testify v1.8.1
-	github.com/tyler-smith/go-bip32 v1.0.0
-	github.com/tyler-smith/go-bip39 v1.1.0
-	golang.org/x/crypto v0.1.0
-)
-
-require (
-	github.com/FactomProject/basen v0.0.0-20150613233007-fe3947df716e // indirect
-	github.com/FactomProject/btcutilecc v0.0.0-20130527213604-d3a63a5752ec // indirect
-	golang.org/x/sys v0.7.0 // indirect
-)
-
-require (
-	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect
-	github.com/holiman/uint256 v1.2.2-0.20230321075855-87b91420868c // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/x448/float16 v0.8.4 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)