As a new framework

the Test and Training Enabling Architecture(TENA) has some advantages obviously comparing with the traditional framework in test and training of range

and it will be applied widely.TENA meta-model is summarized

and the purposes

functions and communication mechanism of TENA middleware are introduced.Basing on above researches

the design of distributed interactive simulation program based on TENA has been designed

and UML is used to describe the object model and design flow of program

the work flow is introduced in detail

finally

the simulation result that certifies practicability of this program is given.