Abstract:The Workers' Cultural Palace, as an important place of cultural life of employees and an organizational guarantee for our country topromote the development of mass culural undertakings, plays an important role in our national construection. Take the Workers' Cultural Palacein Haikou City for instance, it has undergone significant changes in the roles, structure and ways of realizing the three main funetions of politics,economy and culture since the establishment of New China to the end of the 20th century. Its changes of functions can be roughly boiled down tothe five periods of"politics" as the mainstay, balanced development,shrinking and stagnation, full recovery, and the "revival" of entertainment Thisprocess of changes, henee, shows that it always fulflls its funetions in the joint force of the will of our country and the needs of workers, which hasbeen seriously affected by the organizational environment and economic system. The facts above present the realization mechanism of the Workers'Cultural Palace in our national construction, and have important enlightening significanee for promoting the new development of workers culturalundertakings in the new era.