This paper presents the design thoughts，architecture and implementations of ZDIS(ZheDa interactive system)system．The system consists of five main components：an adaptive environment based on case study，fin visualization design environment by direct manipulation，a task scheduler based on event model，fl set of object-oriented widgets and run-time support tools，a scripts using formal grammar．ZDIS supports concurrency and multi-threaded interaction．It also supports dynamic user interface and evaluation environ-ment．