Xiaomi Gateway 3 integration no longer shows the sensor name

Hi !
When i install Xiaomi Gateway 3 integration all work fine, all temperature sensor have name,
kitchen, badroom, garage… I have successfully added a few to the dashboard.
Now, sensor have no name, but all sensor have name “Xiaomi TH Sensor 2”

Why integration not show correct nama of sensor ?
How can i repair this ?

Thankyou !!