IOS热更新 使用https 报错TIC SSL Trust Error

在安卓是正常的,热更新链接使用了https。
在ios却出现了如下错误
AssetsManagerEx : Fail to download version file, step skipped

2019-08-01 12:03:45.165482+0800 gully-mobile[2929:330907] TIC SSL Trust Error [3:0x1d0360300]: 3:0
2019-08-01 12:03:45.165649+0800 gully-mobile[2929:330907] NSURLSession/NSURLConnection HTTP load failed (kCFStreamErrorDomainSSL, -9843)
2019-08-01 12:03:45.165675+0800 gully-mobile[2929:330907] Task <8E09700D-A806-4AF5-BACB-E294C64BB93A>.<2> HTTP load failed (error code: -1202 [3:-9843])
2019-08-01 12:03:45.165777+0800 gully-mobile[2929:330843] Task <8E09700D-A806-4AF5-BACB-E294C64BB93A>.<2> finished with error - code: -1202
JS: 下载版本文件失败,热更跳过,请点击重试!
2019-08-01 12:11:10.806814+0800 gully-mobile[2929:330701] info: CocosAnalytics ==> onPause
JS: cc.audioEngine.pauseAll

手机:iphonex