It took 18 years to go from Lianjia to Beike. However，Beike only took 28 months from their launch to IPO. How could Lianjia，who has been deeply involved in the vertical field，stand out in the fierce competition in the residential service industry？How did Beike that emerged from the cocoon of Lianjia in the digital transformation of the residential service industry become a leader in new residential services？In its essence，the success of Beike is that Lianjia and its founder Zuo Hui have opened a holistic innovation path with self-disruptive characteristics facing the trend of industry digitalization. Leading by strategic innovation，Beike is moving from a vertical self-employed brand to an open co-creation platform，driven by digital technological innovation and mechanism innovation，to create a mutual promotion of digital technology core capability and digital management core capability. “Dual core” collaborative from each other and forms “industrial digital dynamic core capability”，so as to solve the core pain points of the digital transformation of the residential service industry. By doing this，Beike not only achieves its own exponential growth，but also is accelerating the evolution from a digital platform to a symbiotic and win-win digital residential service industry ecosystem.