package com.qxueyou.scc.teach.res.service;

import com.qxueyou.scc.base.model.Result;

public interface IResAudioService {
	
	/**
	 * 修改音频时长
	 * @param audioId 音频id
	 * @param duration 时长
	 * @return 主键
	 */
	Result updateDuration(String audioId,int duration);
	
}