This topic is devoted to the exploration of the combination of popular science education and animation. At the same time, the content of the study is explained to the public by means of audio-visual combination. The content of popular science animation itself is rich and diverse, and this topic is based on practice, practicing theory and practice, conducting a systematic study of MG animation, analyzing its characteristics and advantages in depth, and understanding its manifestations and more and more reasons for being used by the public. MG animation will also be the main direction of educational design for future digital publications. Cloud computing has been widely into all aspects of our lives, has brought us great convenience, has become an integral part of our production and life. However, with the emergence of network security issues, cloud computing security issues are also deeply troubled us, so cloud computing brings us convenience at the same time, we should pay more attention to user information and computer security protection to ensure that information is not violated. From the biggest point of view, the relevant technical personnel should concentrate on the research, and finally develop security measures to completely solve the security risks of cloud computing. The relevant government departments should also improve the laws and regulations, and strictly deal with the illegal elements who bring security risks to cloud computing. Only through the joint efforts of all parties can cloud computing develop faster and have a wider prospect, Make cloud computing for our use.