The present invention relates to a compact container having a tension part integrally formed therein, which is a compact container comprising an outer container which is equipped with a button, and an outer container lid which is hinge-coupled to one side of the outer container and opens and closes, wherein a middle body is coupled to the inner side of the outer container, a tension part is integrally formed on one side of the middle body, a lower inclined part of the tension part has an angle of 30-55° and a thickness of 0.5-2.5 mm, and when the outer container lid is closed the lower inclined part is pushed by the outer container lid so as to go 0.2-1.0 mm to the inside.