如上，排查了下日志：发现有报错not allow use privilege extension，根据查询显示需要配置AllowAppUsePrivilegeExtension权限，需要修改默认的配置文件生成带有高权限的P7b证书然后进行签名，p7b证书这里如何生成？

01-17 18:34:59.377  3266  6344 I C01120/BundleMgrService: [bundle_extractor.cpp(BundleExtractor):29] BundleExtractor is created
01-17 18:34:59.378  3266  6344 I C01120/BundleMgrService: [bundle_profile.cpp(TransformTo):2628] transform packinfo stream to bundle pack info
01-17 18:34:59.378  3266  6344 I C01120/BundleMgrService: [bundle_extractor.cpp(~BundleExtractor):34] BundleExtractoris destroyed
01-17 18:34:59.379  3266  6344 I C01120/BundleMgrService: [bundle_install_checker.cpp(SetEntryInstallationFree):730] SetEntryInstallationFree start
01-17 18:34:59.379  3266  6344 I C01120/BundleMgrService: [bundle_install_checker.cpp(SetEntryInstallationFree):751] SetEntryInstallationFree end
01-17 18:34:59.379  3266  6344 E C01120/BundleMgrService: [bundle_install_checker.cpp(ProcessBundleInfoByPrivilegeCapability):1210] not allow use privilege extension
01-17 18:34:59.379  3266  6344 E C01120/BundleMgrService: [base_bundle_installer.cpp(ParseHapFiles):2742] parse hap file failed due to errorCode : 8519888
01-17 18:34:59.379  3266  6344 E C01120/BundleMgrService: [base_bundle_installer.cpp(ProcessBundleInstall):840] parse haps file failed 8519888
01-17 18:34:59.379  3266  6344 I C01120/BundleMgrService: [shared_bundle_installer.cpp(~SharedBundleInstaller):32] shared bundle installer instance is destroyed
01-17 18:34:59.381  6350  6350 I C01120/BundleTool: [shell_command.cpp(GetMessageFromCode):109] [../../foundation/bundlemanager/bundle_tool/frameworks/src/shell_command.cpp(GetMessageFromCode)] enter
01-17 18:34:59.381  3266  6344 I C01120/BundleMgrService: [bundle_installer.cpp(~BundleInstaller):33] destroy bundle installer instance, the installer id is 1254081785