This has nothing to do with Feng Shui, but spiders often appear in the house, which means that nothing is moving in the house. Because no one is moving around, there is a lack of popularity. Popularity means anger, and anger means wealth. This proves that you The red wine business must not be doing very well.
From another perspective, the homophonic pronunciation of spider is Zhu, and Zhu means red, and it lies motionless under the word Yan, which means Your red wine has been sitting at home, unable to be sold.