Micro-blog as a new thing is developing rapidly in China and it constantly changes people’s lives. At the same time, some unavoidable problems gradually appear in the field of micro-blog. To solve these problems, purify the network environment and ensure the healthy and orderly development of micro-blog, we must establish and perfect the legal system, intensify the punishment, increase the law consciousness of the public, strengthen the industry supervision and propaganda and education, so as to safeguard the owner’s legal interests of micro-blog copyright.