universalLink正常可以唤起微信，在Safari里面可以正常唤起app。但是app内唤起微信登录的时候，会在微信中提示「未知的应用请求」，第一次的时候，在「未知的应用请求」上面盖了一层，也会出现「微信登录失败」。

微信sdk日志：

2020-06-08 22:47:42.102615+0800 5G测速大师[3076:1057681] versalLink0, 1, check passed,

2020-06-08 22:47:42.102721+0800 5G测速大师[3076:1057681] versalLink1, 1, check passed,

2020-06-08 22:47:42.105207+0800 5G测速大师[3076:1057681] versalLink2, 1, check passed,

2020-06-08 22:47:42.109259+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:set property list

2020-06-08 22:47:42.121098+0800 5G测速大师[3076:1057681] versalLink3, 1, check passed,

2020-06-08 22:47:42.128308+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:send req[<SendAuthReq: 0x28007e1f0>], appID:wx6c6626a62fe2d1d1, universalLink:https://www.speedtesting.cn/, sdkVersion:1.8.7.1

2020-06-08 22:47:42.135193+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:set property list

2020-06-08 22:47:42.141483+0800 5G测速大师[3076:1069869] PBItemCollectionServicer connection disconnected.

2020-06-08 22:47:42.144890+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:Error:fail to load Keychain status:-25300, keyData null:1

2020-06-08 22:47:42.144945+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:token[(null)] is null

2020-06-08 22:47:42.147983+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:launch app with ul only success

2020-06-08 22:47:42.148035+0800 5G测速大师[3076:1057681] versalLink4, 1, check passed,

2020-06-08 22:47:42.148065+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:Successfully starting WeChat with the universal link.

2020-06-08 22:47:42.204197+0800 5G测速大师[3076:1069869] PBItemCollectionServicer connection disconnected.

2020-06-08 22:47:43.050900+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:launch app with ul only success

2020-06-08 22:47:43.051053+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:launch app with universal link, ret:1

2020-06-08 22:47:43.051171+0800 5G测速大师[3076:1057681] WeChatSDK: wxlog:req:<SendAuthReq: 0x28007e1f0>, cid:d6b6865ad899195728bae66acf0da9981c490611

请问是什么原因？？