The WeChat module cannot be loaded normally due to the installation of other versions of the module. According to the relevant public information on Xiaomi's official website, the WeChat module in Taichi of Xiaomi mobile phone may be installed incorrectly or another version of the module may have been installed, which may result in the WeChat module not being detected. Therefore, you should check whether the WeChat module in Taichi is installed correctly. If the installation is complete, you can try to restart the device, or use the Taichi content detection tool to check whether the WeChat module is working properly.