An intelligent multifunctional storage cabinet device includes a smart cabinet and a backend control terminal, wherein the smart cabinet is connected to and communicates with the backend control terminal via a network connection. The smart cabinet includes a cabinet and a monitoring device. The monitoring device is installed on the top of the cabinet, and the monitoring device is connected to and communicates with the backend control terminal via a network connection. The cabinet includes a parcel storage component comprising a plurality of parcel storage compartments, a food storage component comprising a plurality of food storage compartments, and a key storage component comprising a plurality of key storage compartments. The key storage compartment is located between the parcel storage compartment and the food storage compartment. The parcel storage compartment is located at one side of the food storage compartment.