This buffet cabinet is equipped with an expandable dining table and can accommodate 4 to 6 people for meals, meeting the needs of different numbers. The dining table is equipped with three detachable leaves, which can be easily extended or folded through a metal slide rail system. The leaves can be stored in the drawer to keep the overall dining tidy. After folding, the tabletop can be hidden under the workbench, saving space and facilitating daily storage. The bottom of the dining table is equipped with two wheels, which facilitate the movement and position adjustment of the furniture and enhance the flexibility of the spatial layout. There are four hooks and a storage rack on the side of the table, which is convenient for hanging tableware, aprons or small items, improving the convenience of use and storage efficiency. The top is a storage cabinet with two sliding textured glass doors, and the interior can be used to store tableware, cups or kitchenware. The design of the metal handle is simple and modern, making it convenient to open and close the cabinet door. The two open storage compartments in the middle can be used to store frequently used small items. The countertop height is ergonomic and convenient for storing electrical appliances such as coffee machines and bread machines. This convertible buffet cabinet integrates three major functions: storage, dining and working, greatly enhancing the practicality of the furniture. It can be used as a storage cabinet for tableware and cups in the kitchen and quickly converted into a dining area when needed. It can replace traditional dining tables in restaurants, saving space while providing a simple dining experience. In the study or work area, the folding table can be used as a temporary workbench or desk, which is suitable for small-sized families.