如何解决“缺少Info.plist密钥... NSPhotoLibraryUsageDescription”

I upload my .ipa file completely using application loader but i didn't find the built on Itunes Connect also i receive this message from apple support :"We have discovered one or more issues with your recent delivery for "Update HF". To process your delivery, the following issues must be corrected: Missing Info.plist key - This app attempts to access privacy-sensitive data without a usage description. The app's Info.plist must contain an NSPhotoLibraryUsageDescription key with a string value explaining to the user how the app uses this data. "I upload my .ipa file completely using applicat