1. Payment method naming specifications
- **Chinese name**: Use standard Chinese name
- **Alias specification**: Use English abbreviation or pinyin
- **Length limit**: Name does not exceed 100 characters
- **Uniqueness**: Ensure that the name and alias are unique
2. Field value specifications
- **Text field**: Support Chinese, English and special characters
- **Number field**: Only support numbers and decimal points
- **Image field**: Support common image formats
- **Key field**: Sensitive information needs to be encrypted and stored
3. Status management specifications
- **Status flow**: Follow the correct status flow rules
- **Status identification**: Use uniform color identification
- **Status description**: Provide clear status description
- **Status verification**: Ensure the legitimacy of status changes