Based on the bored pile support scheme of deep foundation pit at Jiahe Road Station,this paper assesses the performance of different design schemes in actual construction,and puts forward the optimization measures.The study found that by adjusting the preliminary design scheme,combining with real-time monitoring data,and implementing a number of remedial measures,the deformation of the support structure is successfully controlled,the safety and stability of the foundation pit are improved,the project cost is significantly saved,and the construction period is shortened.The research content of this paper can provide reference for similar engineering.