The water curtain wall in the shopping mall garden water system is no longer just a simple decorative water feature. It is a comprehensive spatial medium that connects nature and commerce, technology and art, function and emotion. A successful water curtain wall and flowing water landscape not only greatly enhance the appearance and comfort of commercial spaces, but also silently convey the taste and temperature of the mall amidst the murmuring water, creating an immersive consumption experience that is unforgettable and ultimately transformed into profound commercial and cultural value. As the first impression upon entering the mall, the grand water curtain wall showcases its grandeur. Indoor gardens/sunken squares are combined with greenery and seating to create a "city landscape" courtyard for relaxation. It can serve as a soft partition between two functional areas (such as shopping and rest areas), maintaining visual transparency and achieving spatial separation. The unique landscape has become a checkpoint for shopping malls, attracting foot traffic and promoting commercial vitality in the area. The introduction of natural elements conforms to the concept of "biophilic design", which can effectively alleviate customers' shopping fatigue and anxiety, and extend their stay time. Breaking the monotony of large commercial spaces, becoming the core visual attraction point, and enhancing the artistic grade and design sense of the space.