Facing fierce beer market competition, traditional breweries need upgrades to solve capacity bottlenecks, outdated processes and high energy consumption. Key directions include optimizing mashing, fermentation, filling and other core links with advanced equipment, plus intelligent digital transformation (PLC/SCADA monitoring, IoT remote management). Phased upgrades, reliable suppliers and operator training ensure success. Upgrades boost efficiency, improve quality, reduce costs and meet diversified demands, becoming a key competitiveness driver.