Abstract: According to the actual requirements of production management and information technology for spinning workshop, a computer monitoring system of spinning frame which is based on C/S mode is designed by LAN. System hierarchy structure, logical structure and safety of database, main management functions of software are designed by using the technology of multi-thread, serial communication, database and FCS, and some key technologies during the system design are introduced. The system performance proves that system is running stably, data is collected accurately, needs of production management in workshop are satisfied, networking management of spinning workshop is realized, and information technology development of textile enterprise is promoted.