diff --git a/contracts/v0.8/mainchain/MainchainGatewayV2.sol b/contracts/v0.8/mainchain/MainchainGatewayV2.sol
index d2e7efb..904bad5 100644
--- a/contracts/v0.8/mainchain/MainchainGatewayV2.sol
+++ b/contracts/v0.8/mainchain/MainchainGatewayV2.sol
@@ -316,6 +316,7 @@ contract MainchainGatewayV2 is WithdrawalLimitation, Initializable, AccessContro
       require(_request.info.quantity == msg.value, "MainchainGatewayV2: invalid request");
       _token = getRoninToken(_weth);
       require(_token.erc == _request.info.erc, "MainchainGatewayV2: invalid token standard");
+      _request.tokenAddr = _weth;
     } else {
       require(msg.value == 0, "MainchainGatewayV2: invalid request");
       _token = getRoninToken(_request.tokenAddr);