unzip xxx.ipa  //解压ipa

rm -rf Payload/ xxx.app/_CodeSignature  //删除旧签名

cp newEmbedded.mobileprovision Payload/xxx.app/embedded.mobileprovision  //替换mp

codesign -f -s "iPhone Distribution: xxx Technology Co., Ltd. " --entitlements entitlements.plist Payload/xxx.app //重签名

<?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>application-identifier</key>

        <string>G7ZDN2AJQH.cn.xxxxxx.*</string>

        <key>get-task-allow</key>

        <false/>

        <key>keychain-access-groups</key>

        <array>

                <string>G7ZDN2AJQH.*</string>

        </array>

</dict>

</plist>