230,000 yuan. The brand joining fee for opening Cordyceps Bird's Nest Store is 80,000 yuan, the initial cost is 6,543,803 yuan, and the operating cost is 20,000 yuan. The required investment is 8+654.38+03+2, which is equal to 230,000 yuan. Cordyceps bird's nest shop will pay special attention to the quality and variety of Cordyceps bird's nest ingredients to ensure that customers get the best products.