The utility model provides a beam column node that is used for utmost point cold region district modularization to build, includes: module stand, the host node of suit on the module stand, wherein, the host node is cruciform structure, includes: relative upper cover plate that sets up and apron down, and the upper cover plate with be provided with between the apron down that the lacing wire is putmore energy into and the several stand is put more energy into, the upper cover plate is using oval polygonized structure as the reference pattern with lapping down, the inside of host node is provided with the host node web, and the host node web is the cross with the minor node web and is connected. The utility model provides a node occupation space big, build the big problem of the degree of difficulty, very big improvement work efficiency, has reduced the stress concentration of support section point department effectively, has reduced node brittle failure's under low temperature probability, very big improvement the rigidity and the bearing capacity in node territory, be applicable to very much utmost point cold region district.