Cross-border tourism in Guangxi has been developing rapidly with increasing economic and social environmental benefits.In recent years,cross-border tourism departments at all levels in Guangxi have been vigorously developing cross-border tourism in accordance with the work decision of the Party committee and government of the autonomous region to strengthen and expand the effective linkage of cross-border tourism and create an"ecological tourism city and a happy place for people to live".This paper firstly elaborates the research background and significance of the article,then analyses the development situation of cross-border tourism in Guangxi,identifies the problems of cross-border tourism in Guangxi,and then puts forward relevant countermeasures and suggestions for constructing and improving the cross-border tourism cooperation mechanism in Guangxi Province on the basis of the previous analysis.