To promote the metaverse industry's healthy development,the paper based on the metaverse system characteristics,studied the testing requirements of the metaverse system and explained 8 keypoints for metaverse system testing such as functions,performance,compatibility,information security,usability,reliability,maintenance and portability.The paper also puts forward suggestions for strengthening the metaverse system testing capability,to provide references for the metaverse testers and the metaverse system enterprises.