fix bug of not applying reward
fix bug of not applying reward

bitsuperlab/cpp-play,dacsunlimited/dac_play,dacsunlimited/dac_play,bitsuperlab/cpp-play,dacsunlimited/dac_play,bitsuperlab/cpp-play,dacsunlimited/dac_play,bitsuperlab/cpp-play,bitsuperlab/cpp-play,dacsunlimited/dac_play,bitsuperlab/cpp-play,dacsunlimited/dac_play