PURPOSE: A multimedia message service providing method is provide to enable a user to write a video message which user themselves message is described by enabling a user to easily edit a video template to a simple user interface even a client is a computer. CONSTITUTION: Template information in which identification information of a video template is included is provided to a client(S200). A message editor is provided to the client to enable a user to input a text which will be mapped to a video template. The identification information of the video template and message information included in the text is stored in the client(S300). The client generates a message video by encoding the message information and the video template after receiving a video template corresponding to the identification information which the message information is included(S400).