diff --git a/integration_tests/contracts/contracts/TestICA.sol b/integration_tests/contracts/contracts/TestICA.sol
index d5ddacb8cc..0946ba4446 100644
--- a/integration_tests/contracts/contracts/TestICA.sol
+++ b/integration_tests/contracts/contracts/TestICA.sol
@@ -106,7 +106,7 @@ contract TestICA {
         return statusMap[packetSrcChannel][seq];
     }
 
-    function onPacketResultCallback(uint64 seq, bool ack, string calldata packetSrcChannel, string calldata packetDstChannel) external payable returns (bool) {
+    function onPacketResultCallback(string calldata packetSrcChannel, uint64 seq, bool ack) external payable returns (bool) {
         // To prevent called by arbitrary user
         require(msg.sender == module_address);
         Status status = Status.FAIL;
diff --git a/x/cronos/events/bindings/cosmos/precompile/icacallback/i_ica_callback.abigen.go b/x/cronos/events/bindings/cosmos/precompile/icacallback/i_ica_callback.abigen.go
index 96bead5978..6b82977f80 100644
--- a/x/cronos/events/bindings/cosmos/precompile/icacallback/i_ica_callback.abigen.go
+++ b/x/cronos/events/bindings/cosmos/precompile/icacallback/i_ica_callback.abigen.go
@@ -30,7 +30,7 @@ var (
 
 // ICACallbackMetaData contains all meta data concerning the ICACallback contract.
 var ICACallbackMetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[{\"internalType\":\"uint64\",\"name\":\"seq\",\"type\":\"uint64\"},{\"internalType\":\"bool\",\"name\":\"ack\",\"type\":\"bool\"},{\"internalType\":\"string\",\"name\":\"packetSrcChannel\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"packetDstChannel\",\"type\":\"string\"}],\"name\":\"onPacketResultCallback\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"payable\",\"type\":\"function\"}]",
+	ABI: "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"packetSrcChannel\",\"type\":\"string\"},{\"internalType\":\"uint64\",\"name\":\"seq\",\"type\":\"uint64\"},{\"internalType\":\"bool\",\"name\":\"ack\",\"type\":\"bool\"}],\"name\":\"onPacketResultCallback\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"payable\",\"type\":\"function\"}]",
 }
 
 // ICACallbackABI is the input ABI used to generate the binding from.
@@ -179,23 +179,23 @@ func (_ICACallback *ICACallbackTransactorRaw) Transact(opts *bind.TransactOpts,
 	return _ICACallback.Contract.contract.Transact(opts, method, params...)
 }
 
-// OnPacketResultCallback is a paid mutator transaction binding the contract method 0x45eb23e3.
+// OnPacketResultCallback is a paid mutator transaction binding the contract method 0xd2712162.
 //
-// Solidity: function onPacketResultCallback(uint64 seq, bool ack, string packetSrcChannel, string packetDstChannel) payable returns(bool)
-func (_ICACallback *ICACallbackTransactor) OnPacketResultCallback(opts *bind.TransactOpts, seq uint64, ack bool, packetSrcChannel string, packetDstChannel string) (*types.Transaction, error) {
-	return _ICACallback.contract.Transact(opts, "onPacketResultCallback", seq, ack, packetSrcChannel, packetDstChannel)
+// Solidity: function onPacketResultCallback(string packetSrcChannel, uint64 seq, bool ack) payable returns(bool)
+func (_ICACallback *ICACallbackTransactor) OnPacketResultCallback(opts *bind.TransactOpts, packetSrcChannel string, seq uint64, ack bool) (*types.Transaction, error) {
+	return _ICACallback.contract.Transact(opts, "onPacketResultCallback", packetSrcChannel, seq, ack)
 }
 
-// OnPacketResultCallback is a paid mutator transaction binding the contract method 0x45eb23e3.
+// OnPacketResultCallback is a paid mutator transaction binding the contract method 0xd2712162.
 //
-// Solidity: function onPacketResultCallback(uint64 seq, bool ack, string packetSrcChannel, string packetDstChannel) payable returns(bool)
-func (_ICACallback *ICACallbackSession) OnPacketResultCallback(seq uint64, ack bool, packetSrcChannel string, packetDstChannel string) (*types.Transaction, error) {
-	return _ICACallback.Contract.OnPacketResultCallback(&_ICACallback.TransactOpts, seq, ack, packetSrcChannel, packetDstChannel)
+// Solidity: function onPacketResultCallback(string packetSrcChannel, uint64 seq, bool ack) payable returns(bool)
+func (_ICACallback *ICACallbackSession) OnPacketResultCallback(packetSrcChannel string, seq uint64, ack bool) (*types.Transaction, error) {
+	return _ICACallback.Contract.OnPacketResultCallback(&_ICACallback.TransactOpts, packetSrcChannel, seq, ack)
 }
 
-// OnPacketResultCallback is a paid mutator transaction binding the contract method 0x45eb23e3.
+// OnPacketResultCallback is a paid mutator transaction binding the contract method 0xd2712162.
 //
-// Solidity: function onPacketResultCallback(uint64 seq, bool ack, string packetSrcChannel, string packetDstChannel) payable returns(bool)
-func (_ICACallback *ICACallbackTransactorSession) OnPacketResultCallback(seq uint64, ack bool, packetSrcChannel string, packetDstChannel string) (*types.Transaction, error) {
-	return _ICACallback.Contract.OnPacketResultCallback(&_ICACallback.TransactOpts, seq, ack, packetSrcChannel, packetDstChannel)
+// Solidity: function onPacketResultCallback(string packetSrcChannel, uint64 seq, bool ack) payable returns(bool)
+func (_ICACallback *ICACallbackTransactorSession) OnPacketResultCallback(packetSrcChannel string, seq uint64, ack bool) (*types.Transaction, error) {
+	return _ICACallback.Contract.OnPacketResultCallback(&_ICACallback.TransactOpts, packetSrcChannel, seq, ack)
 }
diff --git a/x/cronos/events/bindings/src/ICACallback.sol b/x/cronos/events/bindings/src/ICACallback.sol
index 99ea67fcf1..89aea3ff7f 100644
--- a/x/cronos/events/bindings/src/ICACallback.sol
+++ b/x/cronos/events/bindings/src/ICACallback.sol
@@ -2,5 +2,5 @@
 pragma solidity ^0.8.4;
 
 interface IICACallback {
-    function onPacketResultCallback(uint64 seq, bool ack, string calldata packetSrcChannel, string calldata packetDstChannel) external payable returns (bool);
+    function onPacketResultCallback(string calldata packetSrcChannel, uint64 seq, bool ack) external payable returns (bool);
 }
diff --git a/x/cronos/keeper/keeper.go b/x/cronos/keeper/keeper.go
index 9ab43f7fa6..08fd65b5db 100644
--- a/x/cronos/keeper/keeper.go
+++ b/x/cronos/keeper/keeper.go
@@ -292,7 +292,7 @@ func (k Keeper) onPacketResult(
 	packetSenderAddress string,
 ) error {
 	contractAddr := common.HexToAddress(contractAddress)
-	data, err := cronosprecompiles.OnPacketResultCallback(packet.Sequence, acknowledgement, packet.SourceChannel, packet.DestinationChannel)
+	data, err := cronosprecompiles.OnPacketResultCallback(packet.SourceChannel, packet.Sequence, acknowledgement)
 	if err != nil {
 		return err
 	}