Abstract:The 95 species supplementary insect list of Gansu Minqin Liangucheng National Nature Reservewas provided,which including 5 genera and 7 species in 2 families of Odonata,28 genera and 32 species in 13families of Coleoptera ,4 genera and 5 species in 2 families of Hemiptera,10 genera and 10 species in 4 familiesof Hymenoptera,1 genera and 1 species in 1 family of Dermaptera,16 genera and 19 species in 9 families of Lepidoptera,6 genera and 7 species in 5 families of Orthoptera,5 genera and 9 species in 1 family of Diptera,5 generaand 5 species in 1 family of Neuroptera,In the list,Curtonotus gigantea (Motschulsky,1844) and Sternoplaximpressicollis Reitt are new records in Gansu province.