智能媒体管理加上了audio的codec，还是不行？

智能媒体管理加上了audio的codec，还是不行？req：
{"query":{"ProjectName":"zjyd-hcy","Targets":"[{\"Container\":\"mp4\",\"Video\":{\"Codec\":\"h264\",\"ResolutionOption\":\"fixed\",\"AdaptiveResolutionDirection\":false,\"Resolution\":\"720x1080\"},\"Audio\":{\"Codec\":\"aac\",\"Channel\":2},\"URI\":\"oss://zjyd-hcy-imm/output/20240315/8034c4fa630f48628549c541a3f2c93d.mp4\"}]","Sources":"[{\"URI\":\"oss://zjyd-hcy-imm/video/20240315/8034c4fa630f48628549c541a3f2c93d.mp4\"}]","Tags":"{}"}}

resp：
{"TaskId":"MediaConvert-0e5b92fb-634e-4d82-819c-09d52915b894","RequestId":"79AA67F0-DCCF-5437-B21C-AE008208AC7D","EventId":"3E1-1mzJkFvXC0MQTI94QscqBIN1u9m"}