The present invention relates to the polymorphic forms of the compound of Formula I, preparation thereof and pharmaceutical compositions, and use of a polymorph above in the treatment of a disease, a disorder or a condition, or in the manufacturing of a medicament for the treatment of a disease, a disorder or a condition.本發明涉及結構式I所示化合物的多晶型、其製備方法、其藥物組合物以及上述任一種晶型在治療疾病、病症或症狀的應用或者製備治療疾病、或症狀的藥物中的應用。