Ios iPhone 6/7/8+的纵向和横向发布图像；和X

我正在尝试支持iPhone 6/7/8+和X的纵向和横向启动图像。但是，在纵向模式下启动时，我会得到横向启动图像。它在横向模式下工作良好。下面是我的info.plist文件和XCode项目中的文件

UILaunchImages
UILaunchImageName
默认值-736h
UILaunchImageSize
{414, 736}
维吾尔语
肖像画
UILaunchImageMinimumOSVersion
8
UILaunchImageName
默认-736h-横向
UILaunchImageSize
{414, 736}
维吾尔语
景观
UILaunchImageMinimumOSVersion
8
UILaunchImageName
默认值-812h
UILaunchImageSize
{375, 812}
维吾尔语
肖像画
UILaunchImageMinimumOSVersion
11
UILaunchImageName
Default-812h-scape
UILaunchImageSize
{375, 812}
维吾尔语
景观
UILaunchImageMinimumOSVersion
11

<key>UILaunchImages</key>
<array>
  <dict>
    <key>UILaunchImageName</key>
    <string>Default-736h</string>
    <key>UILaunchImageSize</key>
    <string>{414, 736}</string>
    <key>UILaunchImageOrientation</key>
    <string>Portrait</string>
    <key>UILaunchImageMinimumOSVersion</key>
    <string>8.0</string>
  </dict>
  <dict>
    <key>UILaunchImageName</key>
    <string>Default-736h-Landscape</string>
    <key>UILaunchImageSize</key>
    <string>{414, 736}</string>
    <key>UILaunchImageOrientation</key>
    <string>Landscape</string>
    <key>UILaunchImageMinimumOSVersion</key>
    <string>8.0</string>
  </dict>
  <dict>
    <key>UILaunchImageName</key>
    <string>Default-812h</string>
    <key>UILaunchImageSize</key>
    <string>{375, 812}</string>
    <key>UILaunchImageOrientation</key>
    <string>Portrait</string>
    <key>UILaunchImageMinimumOSVersion</key>
    <string>11.0</string>
  </dict>
  <dict>
    <key>UILaunchImageName</key>
    <string>Default-812h-Landscape</string>
    <key>UILaunchImageSize</key>
    <string>{375, 812}</string>
    <key>UILaunchImageOrientation</key>
    <string>Landscape</string>
    <key>UILaunchImageMinimumOSVersion</key>
    <string>11.0</string>
  </dict>
</array>