Thanks @woozle Finally, I just change "Channel" to 36. And WPA2-PSK is work correctly with mt Google Chromecast. Thanks for your support.

I have update Archer AX50(US)_V1_210730 from https://www.tp-link.com/tw/support/download/archer-ax50/#Firmware But I still cannot connect with Google Chromecast. My ipad and android phone are ok. Who...