Based on the BS model, this paper aims at the problem of remote customer interaction, and establishes a set of packaging product interaction design system. Adding the design module of packaging product modification and display to deliver effective customer information to the designer can solve the details of the design process in time and improve the efficiency of the overall design process. The design and implementation of the client-side product packaging sketch editing module. Three main interactive functions are designed in this module: the working area for drawing customer requirements, the working area for modifying sketches for customers, and the working area for editing sketches for designers. In the technical realization of this functional module item, two solutions were listed, namely based on the IPLAB image processing software SDK and based on the c# system class library. After comparison and testing, the second solution, the c# system class library, was finally selected.