This paper analyzes the results of the 2018 Brazilian presidential election and its impact on Brazil’s political landscape，which focusing on the adjustments and changes in foreign policies during the election period of Bolsonaro and the beginning of his administration. During the election campaign，Bolsonaro held some extreme positions and gestures in foreign policies. Since he took office，Bolsonaro had gradually replaced a more pragmatic view of foreign policies with the promotion of important cabinets. Finally，this article focuses on the evolution of the attitude and policies of the new government toward China，and has undergone a change from negative confrontation to active and pragmatic attitude. After the new government took office，Brazil and China maintained a proper degree of communication.