# Description (需求描述)
Describe the new feature or modification to an existing feature clearly and consciously.

# Motivation (需求背景)
Explain the reason for adding or modifying this feature.

# Key changes (关键改动）
Provide a technically detailed description of the key changes made.
- Frontend (前端)
- Backend (后端)

# Test plan (测试计划)
## Suggestions (测试建议)
Provide any suggestions or recommendations for improvements in the testing plan.

## Underlying risk (潜在风险)
Identify any potential risks or issues that may arise from the new feature or modification.

# Showcase (结果展示）
Including any screenshots of the new feature or modification.