 
 class ThirdPartyLibraryUpgrader {
     static let protobufObjcDirectoryPath = "../protobuf/objectivec/"
-    static let lcProtobufObjcDirectoryPath = "./AVOS/AVOSCloudIM/Protobuf"
+    static let lcProtobufObjcDirectoryPath = "./AVOS/AVOSCloudIM/Protobuf/"
     
     static func checkDirectoryExists(path: String) throws {
         var isDirectory: ObjCBool = false

        print("""
            Actions Docs:

            b, build                            Building all schemes
            vu, version-update                  Updating SDK version
            pr, pull-request                    New pull request from current head to base master
            pt, pod-trunk                       Publish all podspecs
            adu, api-docs-update                Update API Docs
            h, help                             Show help info
            tplu, third-party-library-upgrade   Upgrade third party library
            
            """)
    }
    

            try apiDocsUpdate()
        case "tplu", "third-party-library-upgrade":
            print("[!] This Action need one parameter\n")
            tpluHelp()
        case "h", "help":
            help()
        default:
