2024 The 9th International Conference on Computer and Communication Systems will be held in Xi'an, China on April 19-22, 2024, which is sponsored by Chang'an University, China. ICCCS conference is now a well-known event worldwide and the number of paper submissions and attendees are increasing every year. Plus the successful experience in the previous eight editions, we are confident that ICCCS 2024 will achieve a greater success led by Chang'an University, China. The organizing committee invites prospective authors to submit original contributions to ICCCS 2024.