1，我们的正式环境版本 WechatSDK：1.8.7.1（手动下载） 微信版本号：8.0.39 问题现象：在浏览器打开universal link，无法唤起我们的APP（以前是可以的）。 wx日志：  wxlog:set property list wxlog:launch app with ul only success wxlog:Successfully starting WeChat with the universal link. wxlog:Error:WXCheckULStepResult[success: 0, errorInfo: Universal Link check failed. The application is launched by WeChat via scheme, suggestion: Common problems self-check guide: [微信开放平台App iOS端接入新版本SDK 常见问题自查指引]https://developers.weixin.qq.com/community/develop/doc/000ce0403bc9d0ea1a0a67f415b409] 添加自检： 0, 1, check passed, 1, 1, check passed, 2, 1, check passed, 3, 1, check passed, 4, 1, check passed, 5, 0, Universal Link check failed. The application is launched by WeChat via scheme, Common problems self-check guide: [微信开放平台App iOS端接入新版本SDK 常见问题自查指引]https://developers.weixin.qq.com/community/develop/doc/000ce0403bc9d0ea1a0a67f415b409 2，我们正在开发的版本 WechatOpenSDK: 2.0.2（cocoapods下载） 微信版本号：8.0.39 问题现象：在浏览器打开universal link，无法唤起我们的APP（以前是可以的）。 wx日志： wxlog:using sdk:pod-- wxlog:Error:register fail,  WeChat scheme(weixinULAPI) is not be added to LSApplicationQueriesSchemes in plist! wxlog:set property list wxlog:launch app with ul only success wxlog:Error:WXCheckULStepResult[success: 0, errorInfo: Universal Link check failed. The application is launched by WeChat via scheme, suggestion: Common problems self-check guide: [微信开放平台App iOS端接入新版本SDK 常见问题自查指引]https://developers.weixin.qq.com/community/develop/doc/000ce0403bc9d0ea1a0a67f415b409] 添加查询白名单： NSArray *queriesSchemes = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"LSApplicationQueriesSchemes"]; NSLog(@"queriesSchemes = %@", queriesSchemes); 打印： queriesSchemes = (     wechat,     weixin,     weixinULAPI ) 添加自检： 0, 1, check passed, 1, 1, check passed, 2, 1, check passed, 3, 1, check passed, 4, 1, check passed, 5, 0, Universal Link check failed. The application is launched by WeChat via scheme, Common problems self-check guide: [微信开放平台App iOS端接入新版本SDK 常见问题自查指引]https://developers.weixin.qq.com/community/develop/doc/000ce0403bc9d0ea1a0a67f415b409 2023-07-05 16:20:46.434914+0800 立码见真[5598:1755389] [Line 258] -[AppDelegate configLibs]_block_invoke WeChatSDK: wxlog:Error:WXCheckULStepResult[success: 0, errorInfo: Universal Link check failed. The application is launched by WeChat via scheme, suggestion: Common problems self-check guide: [微信开放平台App iOS端接入新版本SDK 常见问题自查指引]https://developers.weixin.qq.com/community/develop/doc/000ce0403bc9d0ea1a0a67f415b409] 然后我们检查了APP内的配置，检查了配置在服务器域名下的apple-app-site-association文件（文件是放在.well-known文件夹下的），都没问题，可是就是无法唤起我们的APP。急切需要帮助，我的微信：yin921221，如果需要我提供其他信息的话。

sdk版本：1.8.6.1 前提：已在info.plist文件的LSApplicationQueriesSchemes里添加了weixinULAPI 调用方法：registerApp:universalLink:时，通过startLogByLevel方法得到日志：wxlog:Error:register fail,  WeChat scheme(weixinULAPI) is not be added to LSApplicationQueriesSchemes in plist!