function addToVestMap(
    address _beneficiary,
    uint256 _start,
    uint256 _cliff,
    uint256 _duration,
    uint256 _torelease
  ) public onlyOwner{
    require(_beneficiary != address(0));
    require(_cliff <= _duration);
    require(_start > block.timestamp);
    require(!vestToMap[_beneficiary].exist);

    vestToMap[_beneficiary] = tokenToVest(true,_start,_start.add(_cliff),_duration,
        _torelease,uint256(0));

    emit AddToVestMap(_beneficiary);
  }