Abstract: This paper discussed the current problems existing in the traditional computer laboratory in colleges and universities and shortcomings,such as high construction cost,the low utilization rate of equipment,low resources sharing degree,the difficult software update.In experimental teaching center of Chongqing University of Technology,one focused on the research of virtual cloud computing technology.Cloud computing is proposed in university laboratory construction scheme based on virtualization teachers.According to different software requirements,one built personalized cloud desktop,virtual pool of resources integration and optimization of existing resources.It also provided a clear cloud computing communication platform and other functions for teachers and students to achieve the optimization of resource,improve the management level,and provide personalized service for teachers and students.