After the construction engineering enterprise contracts or contracts the project, it must carry out the construction according to the contract, and the project management should be carried out in the process. Many contract-issuing enterprises or construction enterprises do not pay attention to the custody of project documents or project documents inconsistent with the construction contract during the construction process, and even the project management documents deviate from the construction contract. These may cause trouble for the performance and final settlement of the construction contract. To ensure the smooth progress of the entire project, it is necessary to manage the project with the support of legal counsel!