To improve Alibaba's delivery speed, we need to start from the following aspects: seller inventory management, logistics distribution, traffic conditions, and improvement of storage facilities. In order to improve Alibaba's delivery speed, sellers can set inventory warnings on the platform and replenish inventory in time to avoid out-of-stock affecting delivery speed. In terms of logistics and distribution, you can cooperate with logistics companies to quickly process orders and deliver in the shortest time. In addition, you need to pay attention to local traffic conditions to avoid delays in logistics transportation due to traffic congestion. Finally, improve storage facilities and improve delivery efficiency through automated warehouse systems and other methods. In summary, Alibaba's delivery speed can be effectively improved by reasonably managing seller inventory, optimizing logistics distribution, paying attention to local traffic conditions, and improving storage facilities.