Dear LemonLove
Sure, You can download the IVS client from the server.
Please check that the server version is R3. You can download IVS client from OMU portal. If the version is not R3, download it from support website.
a.R3 version download and display
https://support.huawei.com/enterprise/en/category/video-surveillance-pid-1482615596259?submodel=7919735