diff --git a/app/ante.go b/app/ante.go
index b37d2218a..4a83135a0 100644
--- a/app/ante.go
+++ b/app/ante.go
@@ -89,7 +89,7 @@ func NewAnteHandlerAndDepGenerator(options HandlerOptions) (sdk.AnteHandler, sdk
 
 	anteDecorators := []sdk.AnteFullDecorator{
 		sdk.DefaultWrappedAnteDecorator(ante.NewSetUpContextDecorator(antedecorators.GetGasMeterSetter(options.ParamsKeeper.(paramskeeper.Keeper)))), // outermost AnteDecorator. SetUpContext must be called first
-		antedecorators.NewGaslessDecorator([]sdk.AnteFullDecorator{ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.ParamsKeeper.(paramskeeper.Keeper), options.TxFeeChecker)}, *options.OracleKeeper),
+		antedecorators.NewGaslessDecorator([]sdk.AnteFullDecorator{ante.NewDeductFeeDecorator(options.AccountKeeper, options.BankKeeper, options.FeegrantKeeper, options.ParamsKeeper.(paramskeeper.Keeper), options.TxFeeChecker)}, *options.OracleKeeper, options.EVMKeeper),
 		sdk.DefaultWrappedAnteDecorator(wasmkeeper.NewLimitSimulationGasDecorator(options.WasmConfig.SimulationGasLimit, antedecorators.GetGasMeterSetter(options.ParamsKeeper.(paramskeeper.Keeper)))), // after setup context to enforce limits early
 		sdk.DefaultWrappedAnteDecorator(ante.NewRejectExtensionOptionsDecorator()),
 		oracle.NewSpammingPreventionDecorator(*options.OracleKeeper),
diff --git a/app/antedecorators/accesscontrol_wasm_dependency.go b/app/antedecorators/accesscontrol_wasm_dependency.go
index 6f6119023..bb546d46d 100644
--- a/app/antedecorators/accesscontrol_wasm_dependency.go
+++ b/app/antedecorators/accesscontrol_wasm_dependency.go
@@ -24,7 +24,6 @@ func NewACLWasmDependencyDecorator(aclKeeper aclkeeper.Keeper, wasmKeeper wasm.K
 }
 
 func (ad ACLWasmDependencyDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error) {
-
 	for _, msg := range tx.GetMsgs() {
 		switch m := msg.(type) {
 		case *acltypes.MsgRegisterWasmDependency:
diff --git a/app/antedecorators/gasless.go b/app/antedecorators/gasless.go
index 628b1194f..f71798b1d 100644
--- a/app/antedecorators/gasless.go
+++ b/app/antedecorators/gasless.go
@@ -10,6 +10,8 @@ import (
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 	dextypes "github.com/sei-protocol/sei-chain/x/dex/types"
+	evmkeeper "github.com/sei-protocol/sei-chain/x/evm/keeper"
+	evmtypes "github.com/sei-protocol/sei-chain/x/evm/types"
 	oraclekeeper "github.com/sei-protocol/sei-chain/x/oracle/keeper"
 	oracletypes "github.com/sei-protocol/sei-chain/x/oracle/types"
 )
@@ -17,10 +19,11 @@ import (
 type GaslessDecorator struct {
 	wrapped      []sdk.AnteFullDecorator
 	oracleKeeper oraclekeeper.Keeper
+	evmKeeper    *evmkeeper.Keeper
 }
 
-func NewGaslessDecorator(wrapped []sdk.AnteFullDecorator, oracleKeeper oraclekeeper.Keeper) GaslessDecorator {
-	return GaslessDecorator{wrapped: wrapped, oracleKeeper: oracleKeeper}
+func NewGaslessDecorator(wrapped []sdk.AnteFullDecorator, oracleKeeper oraclekeeper.Keeper, evmKeeper *evmkeeper.Keeper) GaslessDecorator {
+	return GaslessDecorator{wrapped: wrapped, oracleKeeper: oracleKeeper, evmKeeper: evmKeeper}
 }
 
 func (gd GaslessDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error) {
@@ -28,7 +31,7 @@ func (gd GaslessDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool,
 	// eagerly set infinite gas meter so that queries performed by IsTxGasless will not incur gas cost
 	ctx = ctx.WithGasMeter(storetypes.NewNoConsumptionInfiniteGasMeter())
 
-	isGasless, err := IsTxGasless(tx, ctx, gd.oracleKeeper)
+	isGasless, err := IsTxGasless(tx, ctx, gd.oracleKeeper, gd.evmKeeper)
 	if err != nil {
 		return ctx, err
 	}
@@ -108,7 +111,7 @@ func (gd GaslessDecorator) AnteDeps(txDeps []sdkacltypes.AccessOperation, tx sdk
 	return next(append(txDeps, deps...), tx, txIndex)
 }
 
-func IsTxGasless(tx sdk.Tx, ctx sdk.Context, oracleKeeper oraclekeeper.Keeper) (bool, error) {
+func IsTxGasless(tx sdk.Tx, ctx sdk.Context, oracleKeeper oraclekeeper.Keeper, evmKeeper *evmkeeper.Keeper) (bool, error) {
 	if len(tx.GetMsgs()) == 0 {
 		// empty TX shouldn't be gasless
 		return false, nil
@@ -129,6 +132,10 @@ func IsTxGasless(tx sdk.Tx, ctx sdk.Context, oracleKeeper oraclekeeper.Keeper) (
 			if err != nil || !isGasless {
 				return false, err
 			}
+		case *evmtypes.MsgAssociate:
+			if !evmAssociateIsGasless(m, ctx, evmKeeper) {
+				return false, nil
+			}
 		default:
 			return false, nil
 		}
@@ -190,3 +197,10 @@ func oracleVoteIsGasless(msg *oracletypes.MsgAggregateExchangeRateVote, ctx sdk.
 	// otherwise we allow it
 	return true, nil
 }
+
+func evmAssociateIsGasless(msg *evmtypes.MsgAssociate, ctx sdk.Context, keeper *evmkeeper.Keeper) bool {
+	// not gasless if already associated
+	seiAddr := sdk.MustAccAddressFromBech32(msg.Sender)
+	_, associated := keeper.GetEVMAddress(ctx, seiAddr)
+	return !associated
+}
diff --git a/app/antedecorators/gasless_test.go b/app/antedecorators/gasless_test.go
index 9f50f7242..58143c1ce 100644
--- a/app/antedecorators/gasless_test.go
+++ b/app/antedecorators/gasless_test.go
@@ -9,6 +9,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/staking"
 	"github.com/sei-protocol/sei-chain/app/antedecorators"
 	"github.com/sei-protocol/sei-chain/x/dex/types"
+	evmkeeper "github.com/sei-protocol/sei-chain/x/evm/keeper"
 	oraclekeeper "github.com/sei-protocol/sei-chain/x/oracle/keeper"
 	oracletypes "github.com/sei-protocol/sei-chain/x/oracle/types"
 	"github.com/stretchr/testify/require"
@@ -91,9 +92,9 @@ func (t FakeTx) FeeGranter() sdk.AccAddress {
 	return nil
 }
 
-func CallGaslessDecoratorWithMsg(ctx sdk.Context, msg sdk.Msg, oracleKeeper oraclekeeper.Keeper) error {
+func CallGaslessDecoratorWithMsg(ctx sdk.Context, msg sdk.Msg, oracleKeeper oraclekeeper.Keeper, evmKeeper *evmkeeper.Keeper) error {
 	anteDecorators := []sdk.AnteFullDecorator{
-		antedecorators.NewGaslessDecorator([]sdk.AnteFullDecorator{sdk.DefaultWrappedAnteDecorator(FakeAnteDecoratorGasReqd{})}, oracleKeeper),
+		antedecorators.NewGaslessDecorator([]sdk.AnteFullDecorator{sdk.DefaultWrappedAnteDecorator(FakeAnteDecoratorGasReqd{})}, oracleKeeper, evmKeeper),
 	}
 	chainedHandler, depGen := sdk.ChainAnteDecorators(anteDecorators...)
 	fakeTx := FakeTx{
@@ -140,12 +141,12 @@ func TestOracleVoteGasless(t *testing.T) {
 	}
 
 	// reset gasless
-	err = CallGaslessDecoratorWithMsg(ctx, &vote1, input.OracleKeeper)
+	err = CallGaslessDecoratorWithMsg(ctx, &vote1, input.OracleKeeper, nil)
 	require.Error(t, err)
 
 	// reset gasless
 	gasless = true
-	err = CallGaslessDecoratorWithMsg(ctx, &vote2, input.OracleKeeper)
+	err = CallGaslessDecoratorWithMsg(ctx, &vote2, input.OracleKeeper, nil)
 	require.NoError(t, err)
 	require.True(t, gasless)
 }
@@ -167,14 +168,14 @@ func TestDexCancelOrderGasless(t *testing.T) {
 	// not whitelisted
 	// reset gasless
 	gasless = true
-	err := CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &cancelMsg1, oraclekeeper.Keeper{})
+	err := CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &cancelMsg1, oraclekeeper.Keeper{}, nil)
 	require.NoError(t, err)
 	require.False(t, gasless)
 
 	// whitelisted
 	// reset gasless
 	gasless = true
-	err = CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &cancelMsg2, oraclekeeper.Keeper{})
+	err = CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &cancelMsg2, oraclekeeper.Keeper{}, nil)
 	require.NoError(t, err)
 	require.True(t, gasless)
 }
@@ -183,7 +184,7 @@ func TestNonGaslessMsg(t *testing.T) {
 	// this needs to be updated if its changed from constant true
 	// reset gasless
 	gasless = true
-	err := CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &types.MsgRegisterContract{}, oraclekeeper.Keeper{})
+	err := CallGaslessDecoratorWithMsg(sdk.NewContext(nil, tmproto.Header{}, false, nil).WithIsCheckTx(true), &types.MsgRegisterContract{}, oraclekeeper.Keeper{}, nil)
 	require.NoError(t, err)
 	require.False(t, gasless)
 }
diff --git a/app/app.go b/app/app.go
index 8315f2317..a42864cd4 100644
--- a/app/app.go
+++ b/app/app.go
@@ -1786,7 +1786,7 @@ func (app *App) checkTotalBlockGasWanted(ctx sdk.Context, txs [][]byte) bool {
 			// such tx will not be processed and thus won't consume gas. Skipping
 			continue
 		}
-		isGasless, err := antedecorators.IsTxGasless(decoded, ctx, app.OracleKeeper)
+		isGasless, err := antedecorators.IsTxGasless(decoded, ctx, app.OracleKeeper, &app.EvmKeeper)
 		if err != nil {
 			ctx.Logger().Error("error checking if tx is gasless", "error", err)
 			continue
diff --git a/proto/evm/tx.proto b/proto/evm/tx.proto
index 8b00a6690..0d32c7c45 100644
--- a/proto/evm/tx.proto
+++ b/proto/evm/tx.proto
@@ -13,6 +13,7 @@ service Msg {
   rpc Send(MsgSend) returns (MsgSendResponse);
   rpc RegisterPointer(MsgRegisterPointer) returns (MsgRegisterPointerResponse);
   rpc AssociateContractAddress(MsgAssociateContractAddress) returns (MsgAssociateContractAddressResponse);
+  rpc Associate(MsgAssociate) returns (MsgAssociateResponse);
 }
 
 message MsgEVMTransaction {
@@ -72,4 +73,11 @@ message MsgAssociateContractAddress {
   string address = 2;
 }
 
-message MsgAssociateContractAddressResponse {}
\ No newline at end of file
+message MsgAssociateContractAddressResponse {}
+
+message MsgAssociate {
+  string sender = 1;
+  string custom_message = 2;
+}
+
+message MsgAssociateResponse {}
\ No newline at end of file
diff --git a/x/evm/ante/preprocess.go b/x/evm/ante/preprocess.go
index 0789a15cd..5537cbedc 100644
--- a/x/evm/ante/preprocess.go
+++ b/x/evm/ante/preprocess.go
@@ -391,6 +391,12 @@ func (p *EVMAddressDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bo
 			ctx.Logger().Error(fmt.Sprintf("failed to migrate EVM address balance (%s) %s", evmAddr.Hex(), err))
 			return ctx, err
 		}
+		if evmtypes.IsTxMsgAssociate(tx) {
+			// check if there is non-zero balance
+			if !p.evmKeeper.BankKeeper().GetBalance(ctx, signer, sdk.MustGetBaseDenom()).IsPositive() && !p.evmKeeper.BankKeeper().GetWeiBalance(ctx, signer).IsPositive() {
+				return ctx, sdkerrors.Wrap(sdkerrors.ErrInsufficientFunds, "account needs to have at least 1 wei to force association")
+			}
+		}
 	}
 	return next(ctx, tx, simulate)
 }
diff --git a/x/evm/client/cli/native_tx.go b/x/evm/client/cli/native_tx.go
index b08518455..ba96608c2 100644
--- a/x/evm/client/cli/native_tx.go
+++ b/x/evm/client/cli/native_tx.go
@@ -177,3 +177,28 @@ func AssociateContractAddressCmd() *cobra.Command {
 
 	return cmd
 }
+
+func NativeAssociateCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "native-associate [custom msg]",
+		Short: `Set address association for the sender.`,
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgAssociate(clientCtx.GetFromAddress(), args[0])
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}
diff --git a/x/evm/client/cli/tx.go b/x/evm/client/cli/tx.go
index 0ef58bf48..20c8ba612 100644
--- a/x/evm/client/cli/tx.go
+++ b/x/evm/client/cli/tx.go
@@ -71,6 +71,7 @@ func GetTxCmd() *cobra.Command {
 	cmd.AddCommand(NewAddCWERC20PointerProposalTxCmd())
 	cmd.AddCommand(NewAddCWERC721PointerProposalTxCmd())
 	cmd.AddCommand(AssociateContractAddressCmd())
+	cmd.AddCommand(NativeAssociateCmd())
 
 	return cmd
 }
diff --git a/x/evm/keeper/msg_server.go b/x/evm/keeper/msg_server.go
index 9ccb8779a..116570c27 100644
--- a/x/evm/keeper/msg_server.go
+++ b/x/evm/keeper/msg_server.go
@@ -343,3 +343,7 @@ func (server msgServer) AssociateContractAddress(goCtx context.Context, msg *typ
 	server.SetAddressMapping(ctx, addr, evmAddr)
 	return &types.MsgAssociateContractAddressResponse{}, nil
 }
+
+func (server msgServer) Associate(context.Context, *types.MsgAssociate) (*types.MsgAssociateResponse, error) {
+	return &types.MsgAssociateResponse{}, nil
+}
diff --git a/x/evm/keeper/msg_server_test.go b/x/evm/keeper/msg_server_test.go
index 3ca811cfb..11d8e5b05 100644
--- a/x/evm/keeper/msg_server_test.go
+++ b/x/evm/keeper/msg_server_test.go
@@ -2,6 +2,7 @@ package keeper_test
 
 import (
 	"bytes"
+	"context"
 	"crypto/sha256"
 	"encoding/hex"
 	"math/big"
@@ -11,6 +12,7 @@ import (
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/tx/signing"
+	authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
 	"github.com/ethereum/go-ethereum/common"
 	ethtypes "github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -18,6 +20,8 @@ import (
 	"github.com/sei-protocol/sei-chain/example/contracts/sendall"
 	"github.com/sei-protocol/sei-chain/example/contracts/simplestorage"
 	testkeeper "github.com/sei-protocol/sei-chain/testutil/keeper"
+	dexcache "github.com/sei-protocol/sei-chain/x/dex/cache"
+	dexutils "github.com/sei-protocol/sei-chain/x/dex/utils"
 	"github.com/sei-protocol/sei-chain/x/evm/ante"
 	"github.com/sei-protocol/sei-chain/x/evm/artifacts/erc20"
 	"github.com/sei-protocol/sei-chain/x/evm/artifacts/erc721"
@@ -708,3 +712,55 @@ func TestAssociateContractAddress(t *testing.T) {
 	require.NotNil(t, err)
 	require.Contains(t, err.Error(), "no wasm contract found at the given address")
 }
+
+func TestAssociate(t *testing.T) {
+	ctx := testkeeper.EVMTestApp.GetContextForDeliverTx([]byte{}).WithChainID("sei-test").WithBlockHeight(1)
+	ctx = ctx.WithContext(
+		context.WithValue(ctx.Context(), dexutils.DexMemStateContextKey, &dexcache.MemState{}),
+	)
+	privKey := testkeeper.MockPrivateKey()
+	seiAddr, evmAddr := testkeeper.PrivateKeyToAddresses(privKey)
+	acc := testkeeper.EVMTestApp.AccountKeeper.NewAccountWithAddress(ctx, seiAddr)
+	testkeeper.EVMTestApp.AccountKeeper.SetAccount(ctx, acc)
+	msg := types.NewMsgAssociate(seiAddr, "test")
+	tb := testkeeper.EVMTestApp.GetTxConfig().NewTxBuilder()
+	tb.SetMsgs(msg)
+	tb.SetSignatures(signing.SignatureV2{
+		PubKey: privKey.PubKey(),
+		Data: &signing.SingleSignatureData{
+			SignMode:  testkeeper.EVMTestApp.GetTxConfig().SignModeHandler().DefaultMode(),
+			Signature: nil,
+		},
+		Sequence: acc.GetSequence(),
+	})
+	signerData := authsigning.SignerData{
+		ChainID:       "sei-test",
+		AccountNumber: acc.GetAccountNumber(),
+		Sequence:      acc.GetSequence(),
+	}
+	signBytes, err := testkeeper.EVMTestApp.GetTxConfig().SignModeHandler().GetSignBytes(testkeeper.EVMTestApp.GetTxConfig().SignModeHandler().DefaultMode(), signerData, tb.GetTx())
+	require.Nil(t, err)
+	sig, err := privKey.Sign(signBytes)
+	require.Nil(t, err)
+	sigs := make([]signing.SignatureV2, 1)
+	sigs[0] = signing.SignatureV2{
+		PubKey: privKey.PubKey(),
+		Data: &signing.SingleSignatureData{
+			SignMode:  testkeeper.EVMTestApp.GetTxConfig().SignModeHandler().DefaultMode(),
+			Signature: sig,
+		},
+		Sequence: acc.GetSequence(),
+	}
+	require.Nil(t, tb.SetSignatures(sigs...))
+	sdktx := tb.GetTx()
+	txbz, err := testkeeper.EVMTestApp.GetTxConfig().TxEncoder()(sdktx)
+	require.Nil(t, err)
+
+	res := testkeeper.EVMTestApp.DeliverTx(ctx, abci.RequestDeliverTx{Tx: txbz}, sdktx, sha256.Sum256(txbz))
+	require.NotEqual(t, uint32(0), res.Code) // not enough balance
+
+	require.Nil(t, testkeeper.EVMTestApp.BankKeeper.AddWei(ctx, sdk.AccAddress(evmAddr[:]), sdk.OneInt()))
+
+	res = testkeeper.EVMTestApp.DeliverTx(ctx, abci.RequestDeliverTx{Tx: txbz}, sdktx, sha256.Sum256(txbz))
+	require.Equal(t, uint32(0), res.Code)
+}
diff --git a/x/evm/types/message_associate.go b/x/evm/types/message_associate.go
new file mode 100644
index 000000000..2107487dd
--- /dev/null
+++ b/x/evm/types/message_associate.go
@@ -0,0 +1,54 @@
+package types
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+)
+
+const TypeMsgAssociate = "evm_associate"
+
+var (
+	_ sdk.Msg = &MsgAssociate{}
+)
+
+func NewMsgAssociate(sender sdk.AccAddress, customMsg string) *MsgAssociate {
+	return &MsgAssociate{Sender: sender.String(), CustomMessage: customMsg}
+}
+
+func (msg *MsgAssociate) Route() string {
+	return RouterKey
+}
+
+func (msg *MsgAssociate) Type() string {
+	return TypeMsgAssociate
+}
+
+func (msg *MsgAssociate) GetSigners() []sdk.AccAddress {
+	from, err := sdk.AccAddressFromBech32(msg.Sender)
+	if err != nil {
+		panic(err)
+	}
+	return []sdk.AccAddress{from}
+}
+
+func (msg *MsgAssociate) GetSignBytes() []byte {
+	return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(msg))
+}
+
+func (msg *MsgAssociate) ValidateBasic() error {
+	_, err := sdk.AccAddressFromBech32(msg.Sender)
+	if err != nil {
+		return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "Invalid sender address (%s)", err)
+	}
+
+	return nil
+}
+
+func IsTxMsgAssociate(tx sdk.Tx) bool {
+	msgs := tx.GetMsgs()
+	if len(msgs) != 1 {
+		return false
+	}
+	_, ok := msgs[0].(*MsgAssociate)
+	return ok
+}
diff --git a/x/evm/types/tx.pb.go b/x/evm/types/tx.pb.go
index fedbdcfee..42a5057e9 100644
--- a/x/evm/types/tx.pb.go
+++ b/x/evm/types/tx.pb.go
@@ -642,6 +642,94 @@ func (m *MsgAssociateContractAddressResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgAssociateContractAddressResponse proto.InternalMessageInfo
 
+type MsgAssociate struct {
+	Sender        string `protobuf:"bytes,1,opt,name=sender,proto3" json:"sender,omitempty"`
+	CustomMessage string `protobuf:"bytes,2,opt,name=custom_message,json=customMessage,proto3" json:"custom_message,omitempty"`
+}
+
+func (m *MsgAssociate) Reset()         { *m = MsgAssociate{} }
+func (m *MsgAssociate) String() string { return proto.CompactTextString(m) }
+func (*MsgAssociate) ProtoMessage()    {}
+func (*MsgAssociate) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d72e73a3d1d93781, []int{12}
+}
+func (m *MsgAssociate) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgAssociate) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgAssociate.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgAssociate) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgAssociate.Merge(m, src)
+}
+func (m *MsgAssociate) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgAssociate) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgAssociate.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgAssociate proto.InternalMessageInfo
+
+func (m *MsgAssociate) GetSender() string {
+	if m != nil {
+		return m.Sender
+	}
+	return ""
+}
+
+func (m *MsgAssociate) GetCustomMessage() string {
+	if m != nil {
+		return m.CustomMessage
+	}
+	return ""
+}
+
+type MsgAssociateResponse struct {
+}
+
+func (m *MsgAssociateResponse) Reset()         { *m = MsgAssociateResponse{} }
+func (m *MsgAssociateResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgAssociateResponse) ProtoMessage()    {}
+func (*MsgAssociateResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d72e73a3d1d93781, []int{13}
+}
+func (m *MsgAssociateResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgAssociateResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgAssociateResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *MsgAssociateResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgAssociateResponse.Merge(m, src)
+}
+func (m *MsgAssociateResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgAssociateResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgAssociateResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgAssociateResponse proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*MsgEVMTransaction)(nil), "seiprotocol.seichain.evm.MsgEVMTransaction")
 	proto.RegisterType((*MsgEVMTransactionResponse)(nil), "seiprotocol.seichain.evm.MsgEVMTransactionResponse")
@@ -655,62 +743,68 @@ func init() {
 	proto.RegisterType((*MsgRegisterPointerResponse)(nil), "seiprotocol.seichain.evm.MsgRegisterPointerResponse")
 	proto.RegisterType((*MsgAssociateContractAddress)(nil), "seiprotocol.seichain.evm.MsgAssociateContractAddress")
 	proto.RegisterType((*MsgAssociateContractAddressResponse)(nil), "seiprotocol.seichain.evm.MsgAssociateContractAddressResponse")
+	proto.RegisterType((*MsgAssociate)(nil), "seiprotocol.seichain.evm.MsgAssociate")
+	proto.RegisterType((*MsgAssociateResponse)(nil), "seiprotocol.seichain.evm.MsgAssociateResponse")
 }
 
 func init() { proto.RegisterFile("evm/tx.proto", fileDescriptor_d72e73a3d1d93781) }
 
 var fileDescriptor_d72e73a3d1d93781 = []byte{
-	// 798 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x95, 0x4f, 0x6f, 0xe3, 0x44,
-	0x14, 0xc0, 0xeb, 0x26, 0xdb, 0x6c, 0x5f, 0xaa, 0x46, 0x6b, 0xad, 0x90, 0x63, 0x20, 0x29, 0x86,
-	0x85, 0xf0, 0xa7, 0x36, 0x9b, 0x05, 0x71, 0x40, 0x48, 0x34, 0x6d, 0xc4, 0xee, 0x21, 0x02, 0x99,
-	0xee, 0x1e, 0xb8, 0x44, 0x13, 0xfb, 0xad, 0x63, 0x11, 0xcf, 0x44, 0x33, 0xe3, 0x68, 0xf3, 0x05,
-	0x38, 0xaf, 0x10, 0x12, 0x7c, 0x06, 0x4e, 0x7c, 0x8c, 0x3d, 0xee, 0x11, 0xf6, 0x50, 0x50, 0xfb,
-	0x45, 0xd0, 0xcc, 0xd8, 0x86, 0xa6, 0x4a, 0x68, 0x39, 0x79, 0xde, 0xdf, 0xf9, 0xbd, 0xf7, 0x66,
-	0xc6, 0xb0, 0x87, 0x8b, 0x2c, 0x90, 0xcf, 0xfc, 0x39, 0x67, 0x92, 0xd9, 0x8e, 0xc0, 0x54, 0xaf,
-	0x22, 0x36, 0xf3, 0x05, 0xa6, 0xd1, 0x94, 0xa4, 0xd4, 0xc7, 0x45, 0xe6, 0xb6, 0x13, 0xc6, 0x92,
-	0x19, 0x06, 0xda, 0x3a, 0xc9, 0x9f, 0x06, 0x84, 0x2e, 0x4d, 0x90, 0x7b, 0x37, 0x61, 0x09, 0xd3,
-	0xcb, 0x40, 0xad, 0x0a, 0x6d, 0x27, 0x62, 0x22, 0x63, 0x22, 0x98, 0x10, 0x81, 0xc1, 0xe2, 0xfe,
-	0x04, 0x25, 0xb9, 0x1f, 0x44, 0x2c, 0xa5, 0x85, 0xbd, 0xa5, 0x36, 0x46, 0x9a, 0x67, 0xc2, 0x28,
-	0xbc, 0x9f, 0x2c, 0xb8, 0x33, 0x12, 0xc9, 0xf0, 0xc9, 0xe8, 0x94, 0x13, 0x2a, 0x48, 0x24, 0x53,
-	0x46, 0xed, 0x1e, 0xd4, 0x63, 0x22, 0x89, 0x63, 0x1d, 0x58, 0xbd, 0x66, 0xff, 0xae, 0x6f, 0x30,
-	0xfc, 0x12, 0xc3, 0x3f, 0xa2, 0xcb, 0x50, 0x7b, 0xd8, 0x8f, 0xa1, 0x11, 0x23, 0x4f, 0x17, 0x18,
-	0x3b, 0xdb, 0x07, 0x56, 0x6f, 0x6f, 0xf0, 0xf9, 0xab, 0xb3, 0xee, 0x67, 0x49, 0x2a, 0xa7, 0xf9,
-	0xc4, 0x8f, 0x58, 0x16, 0x08, 0x4c, 0x0f, 0xcb, 0xe2, 0xb4, 0xa0, 0xab, 0x0b, 0x9e, 0x05, 0x8a,
-	0xa4, 0x08, 0xf5, 0x4f, 0xcc, 0x37, 0x2c, 0x73, 0x79, 0x3f, 0x58, 0xd0, 0xbe, 0x82, 0x15, 0xa2,
-	0x98, 0x33, 0x2a, 0xd0, 0x6e, 0xc3, 0xed, 0x84, 0x88, 0x71, 0x2e, 0x30, 0xd6, 0x88, 0xf5, 0xb0,
-	0x91, 0x10, 0xf1, 0x58, 0x60, 0xac, 0x4c, 0x8b, 0x6c, 0x8c, 0x9c, 0x33, 0xae, 0x81, 0x76, 0xc3,
-	0xc6, 0x22, 0x1b, 0x2a, 0xd1, 0xee, 0x42, 0x93, 0xa3, 0xcc, 0x39, 0x1d, 0xeb, 0xda, 0x6a, 0x0a,
-	0x37, 0x04, 0xa3, 0x3a, 0x51, 0xb5, 0xd8, 0x50, 0x9f, 0x12, 0x31, 0x75, 0xea, 0x3a, 0x4e, 0xaf,
-	0xbd, 0x1f, 0x2d, 0xb0, 0x47, 0x22, 0x79, 0x44, 0x25, 0x72, 0x4a, 0x66, 0xc3, 0x27, 0xa3, 0x63,
-	0x32, 0x9b, 0xd9, 0xaf, 0xc1, 0x8e, 0x40, 0x1a, 0x23, 0xd7, 0xfb, 0xef, 0x86, 0x85, 0x64, 0x7f,
-	0x09, 0xb7, 0x16, 0x64, 0x96, 0xa3, 0xd9, 0x7b, 0xf0, 0xc1, 0xab, 0xb3, 0xee, 0xbb, 0xff, 0x6a,
-	0x46, 0x31, 0x1d, 0xf3, 0x39, 0x14, 0xf1, 0xf7, 0x81, 0x5c, 0xce, 0x51, 0xf8, 0x8f, 0xa8, 0x0c,
-	0x4d, 0xa0, 0xbd, 0x0f, 0xdb, 0x92, 0x69, 0xb8, 0xdd, 0x70, 0x5b, 0x32, 0x05, 0xa5, 0x71, 0xeb,
-	0x1a, 0x57, 0xaf, 0xbd, 0x37, 0xc0, 0xbd, 0xca, 0x54, 0x76, 0xc7, 0xfb, 0xc5, 0x5a, 0x35, 0x9f,
-	0xe0, 0x0c, 0x13, 0x22, 0x71, 0x23, 0xba, 0x0b, 0xb7, 0x23, 0x16, 0xe3, 0x43, 0xd5, 0x01, 0x3d,
-	0xca, 0xb0, 0x92, 0xaf, 0x03, 0x65, 0x7b, 0xb0, 0xf7, 0x94, 0xb3, 0xec, 0x98, 0x51, 0xc9, 0x49,
-	0x24, 0x9d, 0x5b, 0xda, 0xfb, 0x92, 0xce, 0x7b, 0x07, 0xbc, 0xf5, 0x64, 0x55, 0x01, 0xbf, 0x59,
-	0xd0, 0x18, 0x89, 0xe4, 0x5b, 0xa4, 0xb1, 0xfd, 0x96, 0xc9, 0x3a, 0x26, 0x71, 0xcc, 0x51, 0x88,
-	0x82, 0xb9, 0xa9, 0x74, 0x47, 0x46, 0x65, 0xbf, 0x09, 0x20, 0x59, 0xe5, 0x60, 0x86, 0xbe, 0x2b,
-	0x59, 0x69, 0x8e, 0x60, 0x87, 0x64, 0x2c, 0xa7, 0xd2, 0xa9, 0x1d, 0xd4, 0x7a, 0xcd, 0x7e, 0xdb,
-	0x37, 0xed, 0xf7, 0xd5, 0x1d, 0xf1, 0x8b, 0x3b, 0xe2, 0x1f, 0xb3, 0x94, 0x0e, 0x3e, 0x7e, 0x71,
-	0xd6, 0xdd, 0xfa, 0xf5, 0xcf, 0x6e, 0xef, 0x1a, 0x23, 0x53, 0x01, 0x22, 0x2c, 0x52, 0x7b, 0x77,
-	0xa0, 0x55, 0x10, 0x57, 0x55, 0xfc, 0x6c, 0x4e, 0x4e, 0x88, 0x49, 0x2a, 0x24, 0xf2, 0x6f, 0x58,
-	0xaa, 0xca, 0x5e, 0xdb, 0xfe, 0x87, 0xb0, 0x37, 0x37, 0x2e, 0x63, 0xb5, 0x81, 0xae, 0x63, 0xbf,
-	0x7f, 0xcf, 0x5f, 0xf7, 0x36, 0xf8, 0x45, 0xc2, 0xd3, 0xe5, 0x1c, 0xc3, 0xe6, 0xfc, 0x1f, 0x41,
-	0x9d, 0x73, 0xe4, 0x51, 0xd5, 0x10, 0x33, 0x35, 0x40, 0x1e, 0x15, 0x1d, 0xf1, 0x86, 0xfa, 0x7c,
-	0xac, 0x80, 0x55, 0x97, 0xeb, 0x3d, 0x68, 0x95, 0x20, 0x97, 0x9b, 0xbe, 0x5f, 0xa8, 0xcb, 0x34,
-	0x5f, 0xc3, 0xeb, 0x23, 0x91, 0x1c, 0x09, 0xc1, 0xa2, 0x54, 0x8d, 0xb0, 0x18, 0x72, 0xd9, 0xf7,
-	0x75, 0x85, 0x3a, 0xd0, 0xb8, 0x3c, 0xab, 0x52, 0xf4, 0xee, 0xc1, 0xdb, 0x1b, 0x12, 0x96, 0x80,
-	0xfd, 0x3f, 0x6a, 0x50, 0x1b, 0x89, 0xc4, 0xe6, 0xb0, 0xbf, 0xf2, 0x6c, 0x7d, 0xb8, 0xbe, 0x5b,
-	0x57, 0x1e, 0x13, 0xf7, 0xc1, 0x0d, 0x9c, 0xab, 0xe6, 0x9c, 0x42, 0xdd, 0x1c, 0xcb, 0x8d, 0xc1,
-	0xca, 0xc5, 0x7d, 0xff, 0x3f, 0x5d, 0xaa, 0xac, 0x39, 0xb4, 0x56, 0x8f, 0xc9, 0x47, 0x1b, 0xa3,
-	0x57, 0xbc, 0xdd, 0x4f, 0x6e, 0xe2, 0x5d, 0x6d, 0xfb, 0xdc, 0x02, 0x67, 0xed, 0xf8, 0x3e, 0xdd,
-	0x98, 0x72, 0x5d, 0x98, 0xfb, 0xc5, 0xff, 0x0a, 0x2b, 0x91, 0x06, 0x5f, 0xbd, 0x38, 0xef, 0x58,
-	0x2f, 0xcf, 0x3b, 0xd6, 0x5f, 0xe7, 0x1d, 0xeb, 0xf9, 0x45, 0x67, 0xeb, 0xe5, 0x45, 0x67, 0xeb,
-	0xf7, 0x8b, 0xce, 0xd6, 0x77, 0x87, 0xd7, 0xfd, 0xa7, 0xe8, 0xeb, 0x39, 0xd9, 0xd1, 0xf6, 0x07,
-	0x7f, 0x07, 0x00, 0x00, 0xff, 0xff, 0x16, 0xf7, 0xdd, 0x7c, 0x6a, 0x07, 0x00, 0x00,
+	// 849 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x55, 0xcd, 0x6e, 0xdb, 0x46,
+	0x10, 0x36, 0x6d, 0xc5, 0x8a, 0x46, 0xaa, 0x8c, 0x10, 0x46, 0x20, 0xb3, 0xad, 0xe4, 0xb2, 0x75,
+	0xaa, 0xfe, 0x98, 0x6c, 0x9c, 0x16, 0x3d, 0x14, 0x05, 0xea, 0x3f, 0x34, 0x39, 0x10, 0x2d, 0x58,
+	0x27, 0x87, 0x5e, 0x84, 0x15, 0x39, 0xa1, 0x89, 0x8a, 0xbb, 0xc2, 0xee, 0x52, 0x88, 0x5e, 0xa0,
+	0xe7, 0xa0, 0x28, 0xd0, 0x3e, 0x43, 0x4f, 0x7d, 0x82, 0x9e, 0x73, 0xcc, 0xb1, 0xc8, 0xc1, 0x2d,
+	0xec, 0x17, 0x29, 0x76, 0x97, 0x64, 0x6c, 0x19, 0x52, 0xe5, 0x9c, 0xb8, 0x33, 0xf3, 0xcd, 0xcc,
+	0x37, 0x3f, 0xbb, 0x84, 0x16, 0x4e, 0x32, 0x5f, 0x3e, 0xf3, 0xc6, 0x9c, 0x49, 0x66, 0x77, 0x04,
+	0xa6, 0xfa, 0x14, 0xb1, 0x91, 0x27, 0x30, 0x8d, 0x4e, 0x49, 0x4a, 0x3d, 0x9c, 0x64, 0xce, 0x56,
+	0xc2, 0x58, 0x32, 0x42, 0x5f, 0x5b, 0x87, 0xf9, 0x53, 0x9f, 0xd0, 0xa9, 0x71, 0x72, 0x36, 0x13,
+	0x96, 0x30, 0x7d, 0xf4, 0xd5, 0xa9, 0xd0, 0x76, 0x23, 0x26, 0x32, 0x26, 0xfc, 0x21, 0x11, 0xe8,
+	0x4f, 0xee, 0x0f, 0x51, 0x92, 0xfb, 0x7e, 0xc4, 0x52, 0x5a, 0xd8, 0x37, 0x54, 0x62, 0xa4, 0x79,
+	0x26, 0x8c, 0xc2, 0xfd, 0xd5, 0x82, 0x3b, 0x81, 0x48, 0x8e, 0x9f, 0x04, 0x27, 0x9c, 0x50, 0x41,
+	0x22, 0x99, 0x32, 0x6a, 0xf7, 0xa1, 0x16, 0x13, 0x49, 0x3a, 0xd6, 0xb6, 0xd5, 0x6f, 0xee, 0x6d,
+	0x7a, 0x86, 0x86, 0x57, 0xd2, 0xf0, 0xf6, 0xe9, 0x34, 0xd4, 0x08, 0xfb, 0x31, 0xd4, 0x63, 0xe4,
+	0xe9, 0x04, 0xe3, 0xce, 0xea, 0xb6, 0xd5, 0x6f, 0x1d, 0x7c, 0xf5, 0xea, 0xac, 0xf7, 0x65, 0x92,
+	0xca, 0xd3, 0x7c, 0xe8, 0x45, 0x2c, 0xf3, 0x05, 0xa6, 0xbb, 0x65, 0x71, 0x5a, 0xd0, 0xd5, 0xf9,
+	0xcf, 0x7c, 0xc5, 0xa4, 0x70, 0xf5, 0x8e, 0xcc, 0x37, 0x2c, 0x63, 0xb9, 0x3f, 0x5b, 0xb0, 0x75,
+	0x8d, 0x56, 0x88, 0x62, 0xcc, 0xa8, 0x40, 0x7b, 0x0b, 0x6e, 0x27, 0x44, 0x0c, 0x72, 0x81, 0xb1,
+	0xa6, 0x58, 0x0b, 0xeb, 0x09, 0x11, 0x8f, 0x05, 0xc6, 0xca, 0x34, 0xc9, 0x06, 0xc8, 0x39, 0xe3,
+	0x9a, 0x50, 0x23, 0xac, 0x4f, 0xb2, 0x63, 0x25, 0xda, 0x3d, 0x68, 0x72, 0x94, 0x39, 0xa7, 0x03,
+	0x5d, 0xdb, 0x9a, 0xa2, 0x1b, 0x82, 0x51, 0x1d, 0xa9, 0x5a, 0x6c, 0xa8, 0x9d, 0x12, 0x71, 0xda,
+	0xa9, 0x69, 0x3f, 0x7d, 0x76, 0x7f, 0xb1, 0xc0, 0x0e, 0x44, 0xf2, 0x88, 0x4a, 0xe4, 0x94, 0x8c,
+	0x8e, 0x9f, 0x04, 0x87, 0x64, 0x34, 0xb2, 0xef, 0xc2, 0xba, 0x40, 0x1a, 0x23, 0xd7, 0xf9, 0x1b,
+	0x61, 0x21, 0xd9, 0xdf, 0xc0, 0xad, 0x09, 0x19, 0xe5, 0x68, 0x72, 0x1f, 0x7c, 0xfc, 0xea, 0xac,
+	0x77, 0xef, 0x52, 0x33, 0x8a, 0xe9, 0x98, 0xcf, 0xae, 0x88, 0x7f, 0xf2, 0xe5, 0x74, 0x8c, 0xc2,
+	0x7b, 0x44, 0x65, 0x68, 0x1c, 0xed, 0x36, 0xac, 0x4a, 0xa6, 0xc9, 0x35, 0xc2, 0x55, 0xc9, 0x14,
+	0x29, 0x4d, 0xb7, 0xa6, 0xe9, 0xea, 0xb3, 0xfb, 0x0e, 0x38, 0xd7, 0x39, 0x95, 0xdd, 0x71, 0x7f,
+	0xb7, 0x66, 0xcd, 0x47, 0x38, 0xc2, 0x84, 0x48, 0x5c, 0x48, 0xdd, 0x81, 0xdb, 0x11, 0x8b, 0xf1,
+	0xa1, 0xea, 0x80, 0x1e, 0x65, 0x58, 0xc9, 0xcb, 0x90, 0xb2, 0x5d, 0x68, 0x3d, 0xe5, 0x2c, 0x3b,
+	0x64, 0x54, 0x72, 0x12, 0xc9, 0xce, 0x2d, 0x8d, 0xbe, 0xa2, 0x73, 0x3f, 0x00, 0x77, 0x3e, 0xb3,
+	0xaa, 0x80, 0x3f, 0x2d, 0xa8, 0x07, 0x22, 0xf9, 0x01, 0x69, 0x6c, 0xbf, 0x67, 0xa2, 0x0e, 0x48,
+	0x1c, 0x73, 0x14, 0xa2, 0xe0, 0xdc, 0x54, 0xba, 0x7d, 0xa3, 0xb2, 0xdf, 0x05, 0x90, 0xac, 0x02,
+	0x98, 0xa1, 0x37, 0x24, 0x2b, 0xcd, 0x11, 0xac, 0x93, 0x8c, 0xe5, 0x54, 0x76, 0xd6, 0xb6, 0xd7,
+	0xfa, 0xcd, 0xbd, 0x2d, 0xcf, 0xb4, 0xdf, 0x53, 0x77, 0xc4, 0x2b, 0xee, 0x88, 0x77, 0xc8, 0x52,
+	0x7a, 0xf0, 0xd9, 0x8b, 0xb3, 0xde, 0xca, 0x1f, 0xff, 0xf4, 0xfa, 0x4b, 0x8c, 0x4c, 0x39, 0x88,
+	0xb0, 0x08, 0xed, 0xde, 0x81, 0x8d, 0x82, 0x71, 0x55, 0xc5, 0x6f, 0x66, 0x73, 0x42, 0x4c, 0x52,
+	0x21, 0x91, 0x7f, 0xcf, 0x52, 0x55, 0xf6, 0xdc, 0xf6, 0x3f, 0x84, 0xd6, 0xd8, 0x40, 0x06, 0x2a,
+	0x81, 0xae, 0xa3, 0xbd, 0xb7, 0xe3, 0xcd, 0x7b, 0x1b, 0xbc, 0x22, 0xe0, 0xc9, 0x74, 0x8c, 0x61,
+	0x73, 0xfc, 0x5a, 0x50, 0x7b, 0x8e, 0x3c, 0xaa, 0x1a, 0x62, 0xa6, 0x06, 0xc8, 0xa3, 0xa2, 0x23,
+	0xee, 0xb1, 0xde, 0x8f, 0x19, 0x62, 0xd5, 0xe5, 0xfa, 0x10, 0x36, 0x4a, 0x22, 0x57, 0x9b, 0xde,
+	0x2e, 0xd4, 0x65, 0x98, 0xef, 0xe0, 0xed, 0x40, 0x24, 0xfb, 0x42, 0xb0, 0x28, 0x55, 0x23, 0x2c,
+	0x86, 0x5c, 0xf6, 0x7d, 0x5e, 0xa1, 0x1d, 0xa8, 0x5f, 0x9d, 0x55, 0x29, 0xba, 0x3b, 0xf0, 0xfe,
+	0x82, 0x80, 0x55, 0x63, 0x03, 0x68, 0x5d, 0x86, 0xcd, 0x4d, 0xb4, 0x03, 0xed, 0x28, 0x17, 0x92,
+	0x65, 0x83, 0x0c, 0x85, 0x20, 0x49, 0x71, 0x29, 0xc3, 0xb7, 0x8c, 0x36, 0x30, 0x4a, 0xf7, 0x2e,
+	0x6c, 0x5e, 0x0e, 0x57, 0xa6, 0xd9, 0xfb, 0xab, 0x06, 0x6b, 0x81, 0x48, 0x6c, 0x0e, 0xed, 0x99,
+	0xd7, 0xf1, 0x93, 0xf9, 0x43, 0xb9, 0xf6, 0x66, 0x39, 0x0f, 0x6e, 0x00, 0xae, 0x66, 0x70, 0x02,
+	0x35, 0xb3, 0xfd, 0x0b, 0x9d, 0x15, 0xc4, 0xf9, 0xe8, 0x7f, 0x21, 0x55, 0xd4, 0x1c, 0x36, 0x66,
+	0xb7, 0xf1, 0xd3, 0x85, 0xde, 0x33, 0x68, 0xe7, 0xf3, 0x9b, 0xa0, 0xab, 0xb4, 0xcf, 0x2d, 0xe8,
+	0xcc, 0xdd, 0x92, 0x2f, 0x16, 0x86, 0x9c, 0xe7, 0xe6, 0x7c, 0xfd, 0x46, 0x6e, 0x15, 0xa5, 0x08,
+	0x1a, 0xaf, 0xf7, 0xe7, 0xde, 0x72, 0xb1, 0x1c, 0x6f, 0x39, 0x5c, 0x99, 0xe4, 0xe0, 0xdb, 0x17,
+	0xe7, 0x5d, 0xeb, 0xe5, 0x79, 0xd7, 0xfa, 0xf7, 0xbc, 0x6b, 0x3d, 0xbf, 0xe8, 0xae, 0xbc, 0xbc,
+	0xe8, 0xae, 0xfc, 0x7d, 0xd1, 0x5d, 0xf9, 0x71, 0x77, 0xd9, 0xff, 0xa3, 0x7e, 0x6a, 0x86, 0xeb,
+	0xda, 0xfe, 0xe0, 0xbf, 0x00, 0x00, 0x00, 0xff, 0xff, 0x0a, 0x08, 0xef, 0xf5, 0x36, 0x08, 0x00,
+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -729,6 +823,7 @@ type MsgClient interface {
 	Send(ctx context.Context, in *MsgSend, opts ...grpc.CallOption) (*MsgSendResponse, error)
 	RegisterPointer(ctx context.Context, in *MsgRegisterPointer, opts ...grpc.CallOption) (*MsgRegisterPointerResponse, error)
 	AssociateContractAddress(ctx context.Context, in *MsgAssociateContractAddress, opts ...grpc.CallOption) (*MsgAssociateContractAddressResponse, error)
+	Associate(ctx context.Context, in *MsgAssociate, opts ...grpc.CallOption) (*MsgAssociateResponse, error)
 }
 
 type msgClient struct {
@@ -775,12 +870,22 @@ func (c *msgClient) AssociateContractAddress(ctx context.Context, in *MsgAssocia
 	return out, nil
 }
 
+func (c *msgClient) Associate(ctx context.Context, in *MsgAssociate, opts ...grpc.CallOption) (*MsgAssociateResponse, error) {
+	out := new(MsgAssociateResponse)
+	err := c.cc.Invoke(ctx, "/seiprotocol.seichain.evm.Msg/Associate", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 type MsgServer interface {
 	EVMTransaction(context.Context, *MsgEVMTransaction) (*MsgEVMTransactionResponse, error)
 	Send(context.Context, *MsgSend) (*MsgSendResponse, error)
 	RegisterPointer(context.Context, *MsgRegisterPointer) (*MsgRegisterPointerResponse, error)
 	AssociateContractAddress(context.Context, *MsgAssociateContractAddress) (*MsgAssociateContractAddressResponse, error)
+	Associate(context.Context, *MsgAssociate) (*MsgAssociateResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
@@ -799,6 +904,9 @@ func (*UnimplementedMsgServer) RegisterPointer(ctx context.Context, req *MsgRegi
 func (*UnimplementedMsgServer) AssociateContractAddress(ctx context.Context, req *MsgAssociateContractAddress) (*MsgAssociateContractAddressResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AssociateContractAddress not implemented")
 }
+func (*UnimplementedMsgServer) Associate(ctx context.Context, req *MsgAssociate) (*MsgAssociateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Associate not implemented")
+}
 
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
 	s.RegisterService(&_Msg_serviceDesc, srv)
@@ -876,6 +984,24 @@ func _Msg_AssociateContractAddress_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_Associate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgAssociate)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).Associate(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/seiprotocol.seichain.evm.Msg/Associate",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).Associate(ctx, req.(*MsgAssociate))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Msg_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "seiprotocol.seichain.evm.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -896,6 +1022,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "AssociateContractAddress",
 			Handler:    _Msg_AssociateContractAddress_Handler,
 		},
+		{
+			MethodName: "Associate",
+			Handler:    _Msg_Associate_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "evm/tx.proto",
@@ -1363,6 +1493,66 @@ func (m *MsgAssociateContractAddressResponse) MarshalToSizedBuffer(dAtA []byte)
 	return len(dAtA) - i, nil
 }
 
+func (m *MsgAssociate) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgAssociate) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgAssociate) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.CustomMessage) > 0 {
+		i -= len(m.CustomMessage)
+		copy(dAtA[i:], m.CustomMessage)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.CustomMessage)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Sender) > 0 {
+		i -= len(m.Sender)
+		copy(dAtA[i:], m.Sender)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Sender)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *MsgAssociateResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MsgAssociateResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgAssociateResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintTx(dAtA []byte, offset int, v uint64) int {
 	offset -= sovTx(v)
 	base := offset
@@ -1578,6 +1768,32 @@ func (m *MsgAssociateContractAddressResponse) Size() (n int) {
 	return n
 }
 
+func (m *MsgAssociate) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Sender)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = len(m.CustomMessage)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	return n
+}
+
+func (m *MsgAssociateResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
 func sovTx(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -2947,6 +3163,170 @@ func (m *MsgAssociateContractAddressResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *MsgAssociate) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgAssociate: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgAssociate: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Sender", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Sender = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CustomMessage", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.CustomMessage = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MsgAssociateResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MsgAssociateResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgAssociateResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipTx(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0