Workflow technology is needed to implement many key applications in Consolidated Supervision of Safety Production system. Using the workflow technology, an embedded workflow engine is designed for Shenyang Consolidated Supervision of Production Safety System. This thesis gives an introduction to the Architecture of the application system and the workflow engine and analyzes the design of the engine. The workflow engine shortens the developmental cycle of the key application significantly. After the application system based the workflow engine is deployed, it has improved the efficiency of business greatly displaying great results.