Qingdao has successfully deployed over 24,000 5G base stations, with the 5G-A network now providing comprehensive coverage across the city's core urban zones and major transportation routes. In the face of the rapid expansion of real-time services, traditional networks are grappling with congestion and latency issues, highlighting the pressing need for an upgrade to wireless communication networks. In response, Qingdao Mobile has teamed up with Huawei to execute a large-scale enhancement of a thousand-site 5G-A intelligent network. This upgrade spans key landmark regions in Qingdao and facilitates multi-band collaborative networking. Leveraging Huawei's intelligent wireless base station solution, this upgrade significantly boosts the network's service awareness capabilities, guaranteeing a highly reliable experience across diverse scenarios and services. Following the intelligent network upgrade, there has been a marked improvement in the user experience for both consumer and office business scenarios, effectively resolving associated challenges.