On March 10, a PLA newspaper article "When Operation Command Meets Blockchain". The article points out that with the support of blockchain technology, the information can be updated in time and synchronized across the network, which helps to solve the problems of isolation, lag, and duplication of intelligence information, so that the situation can be presented in real time and accurately. Using blockchain technology, digital information reflecting the nature, status, and attributes of combat units is placed on the blockchain to build the "my situation chain". Each combat unit acts as a node on the "my situation chain" and is responsible for the operation. Collection and update of unit digital information. At the same time, it should be based on blockchain technology and integrate the use of satellite positioning and end-sensing technologies to improve the efficiency of the collection and update of information and improve the intelligence level of the "my situation chain".