Yes, there is. Doudian is an online store platform under Taobao, mainly for individuals or small and micro assistants, aiming to provide an e-commerce operation platform with a lower threshold, with powerful display, transaction, marketing and other functions. Selected Alliance is a model of Juhuasuan, an independent system on the Taobao platform, mainly operated by Taobao merchants. In Selected Alliance, each merchant promotes and markets its products according to its actual situation, while Doudian focuses more on brand display and store management. The goals and operating methods of the two are different.