Suzhou Guangji Hospital （hereinafter referred to as “our hospital”） is responsible for the prevention， treatment， and rehabilitation of mental and psychological illnesses among 13 million residents in Suzhou. As a new medical service mode， the internet hospital for psychiatry speciality integrates medical resources through Internet technology， aiming to provide remote diagnosis， treatment and rehabilitation services for patients. Due to the openness and sharing of the Internet， the information system of the Internet hospital for psychiatric specialty is vulnerable to external attacks and intrusions， and is faced with problems such as patient information leakage， diagnosis and treatment data tampering， etc. According to the standard of “equal protection 2.0”， our hospital analyzed the current situation in terms of security physical environment， security communication network， security area boundary， security computing environment， security management center， security management system， etc.， and put forward suggestions for Internet hospitals to improve network security through further optimization of network security protection strategies.