With the development of genetically modified technology,genetically modified food(hereinafter referred to as”GMF”)is playing an important role in international trade and international trade disputes caused by GMF are gradually increasing.TBT,SPS and TRIPS of WTO have conflicts with CBD and BSP.China is a big county in planting GM crops,therefore,it is quite necessary to perfect GM logo and GM safety assessment.China should positively participate in negotiations sponsored by WTO and take part in making new rules and regulations so as to develop the export trade of GM products of China.