Scientifically and Reasonably planning，design and construction is the basis of supporting the efficient operation of urban rail transit network，This paper systematically summarizes the operation experience of Guangzhou Metro Network in time，Tracing back to the source of planning，design and construction problems that restrict the operation efficiency of the line network，Combines the development requirements of Guangdong-Hong Kong-Macao Greater Bay Area，City Group，Metropolitan Regions，as well as the development trend of information technology and china Smart Metro development outline. Based on the consideration of line network operation demand，In order to improve operation service standards，Puts forward suggestions on planning，design，construction and development of station complex.