According to the experience of querying Baidu, if your river information is wrong, you can modify it according to the following steps:

1. Open the Xiao He Classroom APP, find the "My" option in the main interface, and click Enter.

2. In the "My" interface, find the "My Class" option and click Enter.

3. In the "My Class" interface, you can find your own class information, such as class name and class number.

You can click on the course information to modify it. For example, to modify the class name, you can click the edit button next to the class name, enter the correct name in the pop-up dialog box, and then click Save.

Pro-Xiaohe is an intelligent reading service software launched by Xiamen Pro-Xiaohe Education Technology Co., Ltd. Pro-Xiaohe APP provides the best reading content resources and personalized reading services for children and parents.