Taipingzhou shortcut waterway is located in Yangzhong city,which is the important reliance for Zhenjiang port to realize port layout optimization and sustainable development.Currently,under the influence of bed evolution,the waterway condition at the upper reaches of Taipingzhou shortcut waterway is unstable，and several channel is lack of bending radius，thus there may exists shallow and navigation obstruction.So,we need to seize the favorable opportunity to improve the waterway condition of Taipingzhou shortcut.Using the mathematical model,we discuss the waterway regulation project plan for Taipingzhou short waterway.