This article is the summary of the author’s achievements and experience of 30 years in successful one-time dyeing field from the practical experiences and lessons of both positive and negative aspects. It could be as the enterprise’s reference in production to avoid twists and turns. For standardizing the process of dyeing and finishing process of knitted textiles, the author proposed to lay down only one quality standard of product’s quality. To ensure the success of one-time dyeing,the author thinks the key to achieve quality objectives is the spot enforcement in production.