An embodiment of the invention discloses a data input control method and terminal equipment. The data input control method provided by the embodiment of the invention comprises the steps of receiving click instruction of a user to a character button through an input method application module; defining a target button value which corresponds with the click instruction; encrypting the target button value by means of a first key for obtaining an encrypted button value; storing the encrypted button value; receiving a reading request of a target application module to the encrypted button value; when the target application module is a legal application module, decrypting the encrypted button value. The embodiment of the invention further provides terminal equipment. According to the data input control method and the terminal equipment provided by the embodiment of the invention, the button value which corresponds with the click instruction of the character button is encrypted, thereby ensuring information safety of a user.