我们使用Enterprise Apple帐户创建了ipa文件，并将ipa文件与plist一起放在服务器中。我们可以在iOS7，iOS6设备上下载该应用程序，但无法在iOS8设备中下载。下面是我的plist和设备日志。我关注了所有的SO链接，但仍然无法修复。请帮帮我。
Plist：
`<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>items</key>
<array>
<dict>
<key>assets</key>
<array>
<dict>
<key>kind</key>
<string>software-package</string>
<key>url</key>
<string>https://urlPathToIpaFile.ipa</string>
</dict>
<dict>
<key>kind</key>
<string>full-size-image</string>
<key>needs-shine</key>
<true/>
<key>url</key>
<string>https://urlPathToFullSizeImage.png</string>
</dict>
<dict>
<key>kind</key>
<string>display-image</string>
<key>needs-shine</key>
<true/>
<key>url</key>
<string>https://urlPathToDisplaySizeImage.png</string>
</dict>
</array>
<key>metadata</key>
<dict>
<key>bundle-identifier</key>
<string>com.techv.hrm.ios8fix</string>
<key>bundle-version</key>
<string>1.0</string>
<key>kind</key>
<string>software</string>
<key>title</key>
<string>Hrm</string>
</dict>
</dict>
</array>
</dict>
</plist>
`
iPhone设备日志：
Apr 22 22:57:47 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:57:49 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:57:49 iPhone languageassetd[125] <Notice>: (Note ) LanguageAssetLoader: download progress handler: ASOperationCompleted
Apr 22 22:57:50 iPhone itunesstored[82] <Warning>: LaunchServices: installing placeholder for com.techv.hrm.ios8fix
Apr 22 22:57:50 iPhone installd[35] <Notice>: 0x381000 -[MIClientConnection _doBackgroundInstallationForPath:withOptions:completion:]: Install of "/var/mobile/Library/Caches/com.apple.itunesstored/AppPlaceholders/-4879621364680426054.app" type Placeholder requested by itunesstored (pid 82)
Apr 22 22:57:50 iPhone installd[35] <Notice>: 0x381000 -[MIInstaller performInstallationWithError:]: Installing <MIInstallableBundle ID=com.techv.hrm.ios8fix; Version=1.0, ShortVersion=(null)>
Apr 22 22:57:50 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:57:52 iPhone installd[35] <Notice>: 0x381000 -[MIContainer makeContainerLiveReplacingContainer:withError:]: Made container live for com.techv.hrm.ios8fix at /private/var/mobile/Containers/Data/Application/618438EA-17FF-4A14-AE57-7A01CE4516AB
Apr 22 22:57:52 iPhone installd[35] <Notice>: 0x381000 -[MIContainer makeContainerLiveReplacingContainer:withError:]: Made container live for com.techv.hrm.ios8fix at /private/var/mobile/Containers/Bundle/Application/CB113D21-3CFA-4C90-851E-13530319C455
Apr 22 22:57:52 iPhone installd[35] <Notice>: 0x381000 -[MIInstaller performInstallationWithError:]: Staging: 0.09s; Waiting: 0.00s; Installation: 2.65s; Overall: 2.76s
Apr 22 22:57:52 iPhone itunesstored[82] <Warning>: LaunchServices: Creating installProgressForApplication:<LSApplicationProxy: 0x17e69a60> com.techv.hrm.ios8fix (Placeholder) withPhase:3
Apr 22 22:57:52 iPhone itunesstored[82] <Warning>: LaunchServices: installPhaseFinishedForProgress: com.techv.hrm.ios8fix.InstallingPlaceholder - <NSProgress: 0x17e55cf0> : Parent: 0x0 / Fraction completed: 0.0000 / Completed: 0 of 100 called, removing progress from cache
Apr 22 22:57:53 iPhone lockdownd[25] <Error>: Could not set socket option SO_OPPORTUNISTIC: Invalid argument
Apr 22 22:57:53 iPhone kernel[0] <Notice>: flow_divert_token_set (0): Failed to get the key unit from the token: 22
Apr 22 22:57:53 iPhone kernel[0] <Notice>: flow_divert_token_set (0): Failed to get the key unit from the token: 22
Apr 22 22:57:53 iPhone lockdownd[25] <Error>: Could not set socket option SO_OPPORTUNISTIC: Invalid argument
Apr 22 22:57:54 iPhone filecoordinationd[141] <Warning>: sandboxing denied subscription to progress on category com.techv.hrm.ios8fix (bundle id (null), BC14F04B-E2D6-45A4-BAC1-AC48826EC2EA)
Apr 22 22:57:54 iPhone filecoordinationd[141] <Warning>: sandboxing denied subscription to progress on category com.techv.hrm.ios8fix (bundle id com.apple.iaptransportd, E2E1F85F-19B5-4AAB-AACB-95487D662BDB)
Apr 22 22:57:55 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:58:05 iPhone syncdefaultsd[182] <Notice>: (Note ) marked "com.me.keyvalueservice" topic as "ignored" on (null)
Apr 22 22:58:06 iPhone softwareupdated[40] <Notice>: 00319000 : Unexpected XPC error on peer connection: Connection invalid
Apr 22 22:58:07 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:58:15 iPhone CommCenterMobileHelper[161] <Notice>: URL retrieved https://cl1.apple.com/1/v3/lasdgsm.db.gz, size: 4551881
Apr 22 22:58:15 iPhone CommCenterMobileHelper[161] <Notice>: uncompressing to /var/mobile/Library/LASD/lasdgsm.db.tmp
Apr 22 22:58:17 iPhone CommCenterMobileHelper[161] <Notice>: Moving /var/mobile/Library/LASD/lasdgsm.db.tmp to /var/mobile/Library/LASD/lasdgsm.db
Apr 22 22:58:17 iPhone CommCenterMobileHelper[161] <Notice>: Downloaded gsm database version 0.2015.03.15 successfully
Apr 22 22:58:17 iPhone CommCenterMobileHelper[161] <Notice>: Fetching URL https://cl1.apple.com/1/v3/lasdumts.db.gz
Apr 22 22:58:24 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:58:30 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:58:41 iPhone backboardd[57] <Notice>: ALS: SetDisplayFactor: factor=0.0500
Apr 22 22:58:42 iPhone locationd[64] <Notice>: Gesture EnabledForTopCLient: 0, EnabledInDaemonSettings: 0
Apr 22 22:58:44 iPhone backboardd[57] <Notice>: ALS: SetDisplayFactor: factor=1.0000
Apr 22 22:58:54 iPhone nsurlsessiond[113] <Warning>: tcp_connection_set_timeframe Using minimum duration of 1 minute.