胡同内现存的私搭乱建、占用胡同空间堆放物品、生活附属物摆放不规范等居民生活行为以及私设门脸、乱扔垃圾、广告牌匾五花八门等商业经营行为,胡同风貌呈现杂乱无章、支离破碎的景象。政府从公共利益的角度出发,对胡同界面与空间使用进行规范 Alley existing random private construction, occupy the alley space stacking items, living accessories and other non-standard positioning of life behavior and private door, throwing rubbish, billboards and other business-wide variety of plaques, alley style chaotic, fragmented scene. From the perspective of public interest, the government regulates the alley interface and space use