ios打包错误

ios打包出现如下错误：

xcode build 开始

xcodebuild -sdk iphoneos9.1 -project 安装包制作目录Pandora.xcodeproj TARGETED_DEVICE_FAMILY="1,2"
Build settings from command line:
SDKROOT = iphoneos9.1
TARGETED_DEVICE_FAMILY = 1,2

=== BUILD TARGET Pandora OF PROJECT Pandora WITH THE DEFAULT CONFIGURATION (Release) ===

Check dependencies
Code Sign error: No codesigning identities found: No codesigning identities (i.e. certificate and private key pairs) that match the provisioning profile specified in your build settings (“****”) were found.

BUILD FAILED

The following build commands failed:
Check dependencies
(1 failure)

@DCloud_heavensoft @DCloud_App_Array 帮忙看看是啥原因。