  function executeYieldBorrowERC20(InputTypes.ExecuteYieldBorrowERC20Params memory params) internal {
...
    ValidateLogic.validateYieldBorrowERC20(params, poolData, assetData, groupData);

@>  vars.totalSupply = VaultLogic.erc20GetTotalCrossSupply(assetData, groupData.borrowIndex);

    // check asset level yield cap limit
    vars.totalBorrow = VaultLogic.erc20GetTotalCrossBorrowInGroup(groupData, groupData.borrowIndex);
    require(
      (vars.totalBorrow + params.amount) <= vars.totalSupply.percentMul(assetData.yieldCap),
      Errors.YIELD_EXCEED_ASSET_CAP_LIMIT
    );

    // check staker level yield cap limit
    vars.stakerBorrow = VaultLogic.erc20GetUserCrossBorrowInGroup(groupData, vars.stakerAddr, groupData.borrowIndex);
    require(
      (vars.stakerBorrow + params.amount) <= vars.totalSupply.percentMul(ymData.yieldCap),
      Errors.YIELD_EXCEED_STAKER_CAP_LIMIT
    );
  function executeYieldBorrowERC20(InputTypes.ExecuteYieldBorrowERC20Params memory params) internal {
...
    ValidateLogic.validateYieldBorrowERC20(params, poolData, assetData, groupData);

-   vars.totalSupply = VaultLogic.erc20GetTotalCrossSupply(assetData, groupData.borrowIndex);
+   vars.totalSupply = VaultLogic.erc20GetTotalCrossSupply(assetData, assetData.supplyIndex);

    // check asset level yield cap limit
    vars.totalBorrow = VaultLogic.erc20GetTotalCrossBorrowInGroup(groupData, groupData.borrowIndex);
