A container taking and conveying assembly includes: a base; a bearing assembly configured to bear a container and defining an accommodating space for accommodating the container; a taking and placing assembly configured to take out the container from a first target position and load the container onto the bearing assembly, or unload the container from the bearing assembly and place the container at a second target position; a moving assembly configured to drive the taking and placing assembly to move in a first movement trajectory where the moving assembly is configured to drive the taking and placing assembly to move in the accommodating space to load or unload the container; and a positioning system configured to acquire position information of a container position on a goods shelf, and determine a position deviation between the container taking and conveying assembly and the container position.