Television terminal application control method, device and system, equipment and storage medium

The embodiment of the invention relates to a television terminal application control method, device and system, equipment and a storage medium. The method comprises the steps of obtaining effective data which is received and stored in advance and comprises a first target application list and a second target application list, and detecting whether currently running applications of the television terminal comprise a first target application or not according to the first target application list, and under the condition that the currently running application of the television terminal comprises afirst target application, closing other applications which do not belong to the first target application list and the second target application list in the television terminal. By means of the method,the application software in the first target application list and the second target application list is reserved in the foreground of the television terminal system, and all applications except the first target application li