A brand new revolution is taking place with the B-side as the new object of transformation. In the retail, financial and manufacturing industries, more and more new elements are emerging, and the seemingly monolithic industry structure in the traditional era is being broken. By participating in the production process of products, the traditional logic of commodity production begins to undergo new changes. The shadows of special database new technologies such as big data and AI have begun to appear in seemingly traditional industries, and the new development context has gradually become clear. Just building a platform for matchmaking and docking has proven to be an inability to solve essential pain points and problems. Without the support of traffic, this development model has become even more stretched. In the field of Internet home improvement, such contradictions and drawbacks are also being staged. The ebb of capital is special database the most direct manifestation of this phenomenon, because once a business model fails, capital will always be the first to feel the chill of winter. Even some leading Internet home improvement platforms still cannot escape this vicious circle. Which is determined by the nature of Internet home improvement development. Therefore, in the cold winter period, we still need to start from the essence and change the internal contradictions and problems to find ways and methods to solve the pain points and problems of Internet home improvement, in order to truly find a new special database path for the next stage of the development of the home improvement industry. Under the background that the era of the B-end is still coming, taking the B-end as the entry point and using new technologies, new models and new means to solve the pain points and problems that cannot be solved in the Internet era is undoubtedly the best entry point.