# BUG相关

- [问卷打不开，提示“发生了未知错误”？](/help_center/chang-jian-wen-ti/bug-xiang-guan/wen-juan-da-bu-kai-ti-shi-fa-sheng-le-wei-zhi-cuo-wu.md)
- [为什么在小程序中打不开问卷？](/help_center/chang-jian-wen-ti/bug-xiang-guan/wei-shen-me-zai-xiao-cheng-xu-zhong-da-bu-kai-wen-juan.md)
- [为什么问卷内有的功能无法使用？](/help_center/chang-jian-wen-ti/bug-xiang-guan/wei-shen-me-wen-juan-nei-bu-fen-gong-neng-wu-fa-shi-yong.md)
