Cobee Heavy Duty Brass Locking Tire Inflator Adapter Connect, 2pcs Air Chucks with Clip Adapter, No Leakage

Screw this on the Xiaomi pump, instead of screwing the pump onto the valve. Much faster and you don't lose air when you don't have to unscrew the pump: https://www.amazon.com/dp/B09YV1ZHLH