The present invention relates to a field of mobile communication, a profile adjusting method based on mobile phone WIFI is disclosed herein. An acquired SSID of the WLAN is compared with a pre-stored SSID, when the acquired SSID of the WLAN and the pre-stored SSID are determined to be the same, a user is prompted and the profile of the mobile phone which corresponds to the pre-stored SSID is activated. The profile switching method based on mobile phone WIFI provided in the present invention utilizes the existing mobile phone WIFI under the control of the mobile phone software to prompt that the user's mobile phone is in different locations based on the different WIFI connecting statuses, and automatically switching the profiles which correspond to locations which is pre-set by the user is achieved, as well as the user is provided convenience.