GreenHandForCoding

使用的数据集是我在yolov5使用过的，在yolor中训练时很多参数都为0

### Search before asking - [X] I have searched the YOLOv5 [issues](https://github.com/ultralytics/yolov5/issues) and [discussions](https://github.com/ultralytics/yolov5/discussions) and found no similar questions. ### Question I'm trying used yolov5 in product flaws, then some...