Processing method and device of download request of application program

The embodiment of the invention discloses a processing method of a download request of an application program. The method includes the steps that the download request of the application program is received, data packets of the download request are analyzed, and link information of the download request is acquired; according to a preset upcast rule, whether the link information contains identification information contained in the upcast rule or not is judged; if the link information comprises the identification information contained in the upcast rule, the download request is transmitted to an application layer through the upcast course; the upcast processing result about whether the download request is received or not is judged by the application layer according to the identification information of the upcast course, and the download request is received or refused according to the upcast processing result. The embodiment of the invention discloses a processing device of the download request of the application program. The processing method and device have the advantages that the identification rate of application programs such as malware can be improved, the download request of the application program can be monitored more accurately, and user experience of a terminal device is enhanced.