Urban tourism competitiveness is divided into four factors by starting from the perspective of competitive factor based on the grasp of urban tourism competitiveness, including the tourism market competitiveness, tourism factor competitiveness, urban environment competitiveness and urban opening degree competitiveness. On that basis, urban competitiveness index system is established. It proposes to introduce TOPSIS model into the evaluation of urban tourism competitiveness, and to construct the evaluation model of urban tourism evaluation based on TOPSIS, which may provide good support for the effective launch of evaluation for urban tourism competitiveness.