The present invention relates to a toilet cover prepared with sterilization function. A control device is installed on one side of a main body prepared with a feed pump and a blower. A seating part which is combined to the main body with the ability to rotate, and a lid, having a guide groove formed on the internal top side are prepared. A feed pipe for spraying water to the seating part is prepared inside the lid, an air pipe for spraying air, and a sterilization lamp for irradiating near infrared ray are prepared. A washing instrument is combined to the guide groove of the lid, to wipe the top side of the seating part by moving the washing instrument along the guide groove. Thereafter, the control device is operated to spray water to the seating part through a water spraying hole of the feed pipe, while letting out the water on the seating part through an air spraying hole of the air pipe. By irradiating near infrared ray to the seating part by using the sterilization lamp, contamination and bacteria on the seating part are sterilized. According to the present invention, a user can directly wipe the seating part by using the washing instrument and confirm the cleanliness immediately. The seating part is cleaned by spraying water and air and by irradiating near infrared ray the same successively. By maintaining the cleanliness of the seating part, the user can remain in mental stability. Especially, due to the extermination of bacteria by sterilizing foreign substance, contamination and bacteria, a user who is vulnerable to germs can safely use the toilet. Thereby, the reliability of product also improves.본 발명은 살균기능을 구비한 변기커버에 관한 것으로, 급수펌프 및 블로워를 구비한 본체 일면에 제어장치를 설치하고, 본체에 회전가능하게 결합되는 착석부 및 착석부를 커버하되, 그 내측 상면에 가이드홈을 형성한 뚜껑을 구비하며, 뚜껑 내부에 착석부로 물을 분사하는 급수파이프, 공기를 분사하는 에어파이프 및 근적외선을 조사하는 살균램프를 구비하고, 뚜껑의 가이드홈에 세척도구를 결합하여, 세척도구를 가이드홈을 따라 이동시켜 착석부 상면을 닦아내고, 이후, 제어장치를 작동시켜 급수파이프의 물분사홀을 통해 착석부로 물을 분사하되, 에어파이프의 공기분사홀을 통해 착석부에 뭍어 있는 물을 이탈시키며, 살균램프로 착석부에 근적외선 빛을 조사함으로써, 착석부에 뭍