(English Version, 2111 words, 8 pages) On 1st June 2017, Cyber security Law of the People’s Republic of China has officially come into force, marking the launch of Classified Cybersecurity Protection 2.0. The law clarifies, “The state shall, based on the rules for classified cybersecurity protection, focus on protecting the critical information infrastructure in important industries and fields that will result in serious damage to state security, the national economy and the people's livelihood and public interest if it is destroyed, loses functions or encounters data leakage.” (Article 31). The regulations above have given new connotations to Classified Cybersecurity Protection, revising the standard system of CCPS 1.0.