WU Jiangning

Results 2 issues of WU Jiangning

![bug6](https://user-images.githubusercontent.com/22077929/102685359-104d8c80-421b-11eb-86a4-caeb0d6972c4.gif)

![bug3](https://user-images.githubusercontent.com/22077929/102685341-ed22dd00-421a-11eb-8f30-bb3404a61d0e.gif)

bug