SIn the different stages of project promotion, from the budget quota in the preliminary design stage to the budget quota in the construction stage. The investment control of the project plays an indispensable role. With the continuous development of "four new technologies", the content of quota issued by government departments is inevitably missing. In order to ensure the standardization and rationality of pricing basis, government departments have timely prepared a series of temporary quotas as needed. The main purpose of this project is to describe the background and cost level of dn3000jpccp pipe jacking temporary quota, compare it with the pipe jacking of other pipes under the existing quota level, and analyze the necessity, applicability and rationality of the temporary quota.