2026.09.30 updates：

1. Full Chinese and English bilingual support for README and all documents
2. Optimized text annotation styles and added numbered annotation

2026.09.20 updates：

1. Optimized audio and video synchronization logic

2026.08.05 updates：

1. Unified font sizes
2. Fixed Chinese characters in config file path
3. Baidu OCR line break optimization

2026.07.04 updates：

1. Updated Chinese and English translations
2. Fixed fullscreen screenshot shortcut not working

2026.02.25 updates：

1. Translation optimization
2. Merge recording settings
3. Long screenshot optimization

2026.01.15 updates：

1. Long screenshot algorithm optimization

2025.12.30 updates：

1. Eliminate smart screen warning
2. Fix several bugs

2025.5.18 updates：

1. Long screenshot algorithm optimization
2. UI replacement
3. Dual screen optimization

2023.1.27 updates：

1. fix ocr bug
2. fix software updates

2022.7.16 updates：

1. fix ocr bug
2. fix software updates

2022.1.16 updates：

1. fix bug
2. imporve user experience

2021.10.06 updates：

1. fix mouse style
2. fix some bug

2021.09.14 updates：

1. fix translation setting error
2. new function - saving annotation parameter
3. new function - screen shot for translation
4. change F6 default behavor 5. hight gif quality recording 6. fix some bug