Abstract: This invention is relevant to a bed cover of pickup truck that is easy to open and close. The bed cover of pickup truck includes one bed cover. The bed cover is easy to open and close with simple structure. The invention not only fixes the bed cover in the vertical direction, but also ensures that the container cover does not move forward or backward in the horizontal direction through the mutual cooperation of two locking structure. The bed cover can be opened and closed through the locking structure on both sides. Thus it is convenient to open and close the bed cover.