diff --git a/examples/ptb/main.go b/examples/ptb/main.go
index d12003d..5d794db 100644
--- a/examples/ptb/main.go
+++ b/examples/ptb/main.go
@@ -26,6 +26,7 @@ func main() {
 	fmt.Println(signerAccount.Address)
 
 	simpleTransaction(ctx, client, signerAccount)
+	// moveCallTransaction(ctx, client, signerAccount)
 	// TODO: sponsored transaction not work now
 	// sponsoredTransaction(ctx, client, signerAccount)
 }
@@ -94,6 +95,88 @@ func simpleTransaction(ctx context.Context, suiClient *sui.Client, signer *signe
 	fmt.Println(resp.Digest, resp.Effects, resp.Results)
 }
 
+func moveCallTransaction(ctx context.Context, suiClient *sui.Client, signer *signer.Signer) {
+	gasCoinObjectId := ""
+
+	gasCoinObj, err := suiClient.SuiGetObject(ctx, models.SuiGetObjectRequest{
+		ObjectId: gasCoinObjectId,
+		Options: models.SuiObjectDataOptions{
+			ShowContent:             true,
+			ShowDisplay:             true,
+			ShowType:                true,
+			ShowBcs:                 true,
+			ShowOwner:               true,
+			ShowPreviousTransaction: true,
+			ShowStorageRebate:       true,
+		},
+	})
+	if err != nil {
+		panic(err)
+	}
+	version, err := strconv.ParseUint(gasCoinObj.Data.Version, 10, 64)
+	if err != nil {
+		panic(err)
+	}
+	gasCoin, err := transaction.NewSuiObjectRef(
+		models.SuiAddress(gasCoinObjectId),
+		version,
+		models.ObjectDigest(gasCoinObj.Data.Digest),
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	tx := transaction.NewTransaction()
+
+	tx.SetSuiClient(suiClient).
+		SetSigner(signer).
+		SetSender(models.SuiAddress(signer.Address)).
+		SetGasPrice(1000).
+		SetGasBudget(50000000).
+		SetGasPayment([]transaction.SuiObjectRef{*gasCoin}).
+		SetGasOwner(models.SuiAddress(signer.Address))
+
+	addressBytes, err := transaction.ConvertSuiAddressStringToBytes("0x0000000000000000000000000000000000000000000000000000000000000002")
+	if err != nil {
+		panic(err)
+	}
+
+	tx.MoveCall(
+		"0xeffc8ae61f439bb34c9b905ff8f29ec56873dcedf81c7123ff2f1f67c45ec302",
+		"utils",
+		"check_coin_threshold",
+		[]transaction.TypeTag{
+			{
+				Struct: &transaction.StructTag{
+					Address: *addressBytes,
+					Module:  "sui",
+					Name:    "SUI",
+				},
+			},
+		},
+		[]transaction.Argument{
+			tx.Gas(),
+			tx.Pure(uint64(1000000000 * 0.01)),
+		},
+	)
+
+	resp, err := tx.Execute(
+		ctx,
+		models.SuiTransactionBlockOptions{
+			ShowInput:    true,
+			ShowRawInput: true,
+			ShowEffects:  true,
+			ShowEvents:   true,
+		},
+		"WaitForLocalExecution",
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(resp.Digest, resp.Effects, resp.Results)
+}
+
 func sponsoredTransaction(ctx context.Context, suiClient *sui.Client, rawSigner *signer.Signer) {
 	sponsoredSigner, err := signer.NewSignertWithMnemonic("")
 	if err != nil {
diff --git a/transaction/command.go b/transaction/command.go
index 5080771..7d5130b 100644
--- a/transaction/command.go
+++ b/transaction/command.go
@@ -1,45 +1,43 @@
 package transaction
 
-import "github.com/samber/lo"
-
 func moveCall(input ProgrammableMoveCall) Command {
 	return Command{
-		MoveCall: lo.ToPtr(input),
+		MoveCall: &input,
 	}
 }
 
 func transferObjects(input TransferObjects) Command {
 	return Command{
-		TransferObjects: lo.ToPtr(input),
+		TransferObjects: &input,
 	}
 }
 
 func splitCoins(input SplitCoins) Command {
 	return Command{
-		SplitCoins: lo.ToPtr(input),
+		SplitCoins: &input,
 	}
 }
 
 func mergeCoins(input MergeCoins) Command {
 	return Command{
-		MergeCoins: lo.ToPtr(input),
+		MergeCoins: &input,
 	}
 }
 
 func publish(input Publish) Command {
 	return Command{
-		Publish: lo.ToPtr(input),
+		Publish: &input,
 	}
 }
 
 func makeMoveVec(input MakeMoveVec) Command {
 	return Command{
-		MakeMoveVec: lo.ToPtr(input),
+		MakeMoveVec: &input,
 	}
 }
 
 func upgrade(input Upgrade) Command {
 	return Command{
-		Upgrade: lo.ToPtr(input),
+		Upgrade: &input,
 	}
 }
diff --git a/transaction/transaction.go b/transaction/transaction.go
index 2c0d942..3b49fce 100644
--- a/transaction/transaction.go
+++ b/transaction/transaction.go
@@ -207,7 +207,7 @@ func (tx *Transaction) MoveCall(
 	packageId models.SuiAddress,
 	module string,
 	function string,
-	typeArguments []string,
+	typeArguments []TypeTag,
 	arguments []Argument,
 ) Argument {
 	packageIdBytes, err := ConvertSuiAddressStringToBytes(packageId)
@@ -219,7 +219,7 @@ func (tx *Transaction) MoveCall(
 		Package:       *packageIdBytes,
 		Module:        module,
 		Function:      function,
-		TypeArguments: typeArguments,
+		TypeArguments: convertTypeTagsToTypeTagPtrs(typeArguments),
 		Arguments:     convertArgumentsToArgumentPtrs(arguments),
 	}))
 }
@@ -471,10 +471,22 @@ func createTransactionResult(index uint16, length *uint16) Argument {
 }
 
 func convertArgumentsToArgumentPtrs(args []Argument) []*Argument {
+	fmt.Println(len(args))
 	argPtrs := make([]*Argument, len(args))
 	for i, arg := range args {
-		argPtrs[i] = &arg
+		v := arg
+		argPtrs[i] = &v
 	}
 
 	return argPtrs
 }
+
+func convertTypeTagsToTypeTagPtrs(tags []TypeTag) []*TypeTag {
+	tagPtrs := make([]*TypeTag, len(tags))
+	for i, tag := range tags {
+		v := tag
+		tagPtrs[i] = &v
+	}
+
+	return tagPtrs
+}
diff --git a/transaction/transaction_data.go b/transaction/transaction_data.go
index ccf0b3a..a6fa2a5 100644
--- a/transaction/transaction_data.go
+++ b/transaction/transaction_data.go
@@ -120,9 +120,9 @@ type ProgrammableTransaction struct {
 // - ConsensusCommitPrologue
 type TransactionKind struct {
 	ProgrammableTransaction *ProgrammableTransaction
-	ChangeEpoch             struct{}
-	Genesis                 struct{}
-	ConsensusCommitPrologue struct{}
+	ChangeEpoch             any
+	Genesis                 any
+	ConsensusCommitPrologue any
 }
 
 func (*TransactionKind) IsBcsEnum() {}
@@ -204,7 +204,7 @@ type ProgrammableMoveCall struct {
 	Package       models.SuiAddressBytes
 	Module        string
 	Function      string
-	TypeArguments []string
+	TypeArguments []*TypeTag
 	Arguments     []*Argument
 }
 
@@ -270,3 +270,28 @@ type SharedObjectRef struct {
 	InitialSharedVersion uint64
 	Mutable              bool
 }
+
+type StructTag struct {
+	Address    models.SuiAddressBytes
+	Module     string
+	Name       string
+	TypeParams []*TypeTag
+}
+
+// TypeTag https://github.com/MystenLabs/sui/blob/ece197ed5c414eb274f99afc52704664af8d0c38/external-crates/move/crates/move-core-types/src/language_storage.rs#L33
+// Do not reorder the fields, it will break the bcs encoding
+type TypeTag struct {
+	Bool    *bool
+	U8      *bool
+	U128    *bool
+	U256    *bool
+	Address *bool
+	Signer  *bool
+	Vector  *TypeTag
+	Struct  *StructTag
+	U16     *bool
+	U32     *bool
+	U64     *bool
+}
+
+func (*TypeTag) IsBcsEnum() {}
diff --git a/transaction/transaction_test.go b/transaction/transaction_test.go
index 8835fbf..72a26eb 100644
--- a/transaction/transaction_test.go
+++ b/transaction/transaction_test.go
@@ -59,6 +59,39 @@ func TestNewTransaction(t *testing.T) {
 			onlyTransactionKind: false,
 			expectBcsBase64:     "AAACAAgA4fUFAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAkCAgABAQAAAQECAAABAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgFhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYgIAAAAAAAAAIAABAgMEBQYHCAkAAQIDBAUGBwgJAAECAwQFBgcICQECAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYFAAAAAAAAAGQAAAAAAAAAAA==",
 		},
+		{
+			name: "tx move call",
+			fun: func() *Transaction {
+				tx := setupTransaction()
+
+				addressBytes, err := ConvertSuiAddressStringToBytes("0x0000000000000000000000000000000000000000000000000000000000000002")
+				if err != nil {
+					panic(err)
+				}
+
+				tx.MoveCall(
+					"0xeffc8ae61f439bb34c9b905ff8f29ec56873dcedf81c7123ff2f1f67c45ec302",
+					"utils",
+					"check_coin_threshold",
+					[]TypeTag{
+						{
+							Struct: &StructTag{
+								Address: *addressBytes,
+								Module:  "sui",
+								Name:    "SUI",
+							},
+						},
+					},
+					[]Argument{
+						tx.Gas(),
+						tx.Pure(uint64(1000000000 * 0.1)),
+					},
+				)
+				return tx
+			},
+			onlyTransactionKind: false,
+			expectBcsBase64:     "AAABAAgA4fUFAAAAAAEA7/yK5h9Dm7NMm5Bf+PKexWhz3O34HHEj/y8fZ8RewwIFdXRpbHMUY2hlY2tfY29pbl90aHJlc2hvbGQBBwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACA3N1aQNTVUkAAgABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgFhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYmNhYgIAAAAAAAAAIAABAgMEBQYHCAkAAQIDBAUGBwgJAAECAwQFBgcICQECAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYFAAAAAAAAAGQAAAAAAAAAAA==",
+		},
 	}
 
 	for _, c := range cases {