Whether in terms of artistic progress or industrial development，“platform” has great significance to network arts. Since 2018，with basic formation of network arts’ platform，pan-entertainment platform and vertical platform have presented new development features of establishing the whole industry ecology and seeking differentiated competition. In terms of platform development mode adjustment and improvement，the production mode shows the tendency of self-made，cooperation and purchasing content. The revenue-sharing mode shows the good interaction between platform and artistic creator，and the profit mode embodies online profit and offline profit. It is worth mentioning that in the coordinated development of the front stage，middle stage and back stage，the “Great Middle Stage” will become new development style and trend of network arts’ platform.