The invention discloses a simulation system for information technology development, which comprises a central processing module, a project management module, a material integration module, an analysis module, a design module, an implementation module, a test module, an evaluation module, an error module, a comparison module and a dynamic recording module; the central processing module and the project management module are in signal connection; the project management module comprises a material integration module, a material integration module, an analysis module, a design module, an implementation module, a test module and an evaluation module; the material integration module is connected with the analysis module through signals; errors of implementation schemes in tests in the operation process can be recorded by arranging an error module; after recording, error correction can be accurately carried out, and an implementation scheme can be better perfected; the difference between a simulation implementation scheme and an original system can be compared by arranging a comparison module, an optimization scheme is synchronously provided, the system can be better perfected, and the development efficiency is improved.