The present invention discloses a dynamic management method of an infrastructure project. The method comprises the following steps: a system constructing step, namely, constructing a cloud server including a database server, a WEB management server and a mobile application server, and connecting the PC and the smart phone to the cloud server respectively; a data import step, namely, in the support of the WEB management server, importing data into a material order database, a financial database, a construction plan database, a construction progress database and a construction team status database of the database server through the PC; a sigh-in and sign-out data import step, namely, binding the number of the smart phone with the user, and in the support of the mobile application server, inputting sigh-in and sign-out data corresponding to the construction team status database through the smart phone; a material receipt data editing step, namely, in the support of the mobile application server, editing material receipt data in the material order database through the smart phone; and a statistics and display step.