Xiaomi Watch is linked to Apple's mobile phone, and there is no independent WeChat.

The reason why there is no independent WeChat after Xiaomi Watch is connected to Apple's mobile phone may be that the WeChat configuration on Xiaomi Watch is incorrect. Here are the steps to solve this problem:

1. Open the "Little Love Classmate" application on Xiaomi Watch, and then enter the setting interface of "Little Love Classmate".

2. Connect Xiaomi Watch and Apple Phone.

3. Download and open the WeChat application, and then enter the setting interface of WeChat.

4. Enter the WeChat setting interface on iPhone and open the "Notification" option.

5. Turn on the "Show on the lock screen" option and the "Show in the notification center" option.

These steps should solve the problem that there is no independent WeChat after Xiaomi Watch is connected to Apple's mobile phone. If the problem still exists, it is recommended to consult relevant technical support.