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 * **MIX**
 We use the same training data as [JDE](https://github.com/Zhongdao/Towards-Realtime-MOT) in this part and we call it "MIX". Please refer to their [DATA ZOO](https://github.com/Zhongdao/Towards-Realtime-MOT/blob/master/DATASET_ZOO.md) to download and prepare all the training data including Caltech Pedestrian, CityPersons, CUHK-SYSU, PRW, ETHZ, MOT17 and MOT16. 
 * **2DMOT15 and MOT20** 
-[2DMOT15](https://motchallenge.net/data/2D_MOT_2015/) and [MOT20](https://motchallenge.net/data/MOT20/) can be downloaded from the official webpage of MOT challenge. After downloading, you should prepare the data in the following structure:
+[2DMOT15](https://motchallenge.net/data/MOT15/) and [MOT20](https://motchallenge.net/data/MOT20/) can be downloaded from the official webpage of MOT challenge. After downloading, you should prepare the data in the following structure:
 ```
 MOT15
    |——————images