By accessing the [Question Bank] - [Homework Question Bank] - [Knowledge Structure] interface, teachers can create and customize the knowledge structure of the school-based knowledge system.
- Select the grade and subject, click on "Create New Knowledge Structure", and enter a name for the new knowledge structure.

- Click the three dots on the right side of the existing knowledge structure to edit it.

- Click on "Add Sub-Knowledge Structure" to add a sub-knowledge structure under the existing knowledge structure.

- Click on "Add Knowledge Structure Above/Below" to add a new knowledge structure above/below the existing knowledge structure.

- Click on "Rename" to rename the existing knowledge structure.

- Clicking "Delete" will remove the existing knowledge structure, followed by a confirmation screen.

- Click on "Add Sub-Knowledge Structure" to add a sub-knowledge structure under the existing knowledge structure.
- After selecting a knowledge structure, drag it up or down to move its position.

After creating the school's own knowledge structure system, click on the school-based library, switch grades and subjects, and select the school-based library to be included in the self-built knowledge system.
- Click the three dots in the bottom right corner of the school-based knowledge base and select "Automatic Knowledge Structure Recognition" on the page. AI will automatically identify the questions within this school-based knowledge base and assign them to the pre-defined knowledge structure. Refresh the page to view the recognized question bank.

- Exit the question bank, click to enter [Teaching Quality Analysis], switch subjects and grades, and click [School Custom Knowledge System] to view the learning data of the school's self-built knowledge system.

