HI，when i train my own dataset i got Class always 0?can you tell me

[shenghsiaowong]

AVG IOU 0.4056, Class 0.0000, Obj 0.3534, No obj 0.0001, .5R 0.4000, .75R 0.0000, Cur obj 5, All obj 6, Coord xy 0.1274, Coord wh 0.6270
2019-06-09 18:58:00,455:INFO:Head 1
AVG IOU 0.6228, Class 0.0000, Obj 0.0014, No obj 0.0000, .5R 1.0000, .75R 0.0000, Cur obj 1, All obj 6, Coord xy 0.0725, Coord wh 0.1114
2019-06-09 18:58:00,469:INFO:Head 2
AVG IOU 0.0000, Class 0.0000, Obj 0.0000, No obj 0.0000, .5R 0.0000, .75R 0.0000, Cur obj 0, All obj 6, Coord xy 0.0000, Coord wh 0.0000
2019-06-09 18:58:00,940:INFO:Head 0
AVG IOU 0.4596, Class 0.0000, Obj 0.3771, No obj 0.0001, .5R 0.5000, .75R 0.0000, Cur obj 2, All obj 4, Coord xy 0.0463, Coord wh 0.4658
2019-06-09 18:58:00,951:INFO:Head 1
AVG IOU 0.6349, Class 0.0000, Obj 0.0028, No obj 0.0000, .5R 1.0000, .75R 0.0000, Cur obj 2, All obj 4, Coord xy 0.3250, Coord wh 0.2986
2019-06-09 18:58:00,961:INFO:Head 2

[shenghsiaowong]

@mileistone only one class