With the rapid development of China's economy and the acceleration of urbanization, the number of construction projects is growing rapidly, and the demand for construction project supervision services is surging. However, under the new situation county-level construction engineering supervision agencies generally appear part of the common problems, which have an impact on the quality and safety supervision of construction engineering projects. This paper analyzes and discusses one by one the problems of county-level construction project supervision agencies in terms of staffing, financial security, skill level, supervision technology means and legal risks, etc., and obtains that the county-level construction project supervision agencies need to actively strive for the understanding and support of the relevant higher-level units, prioritize the protection of the personnel and funds of the supervision agencies, strengthen the supervision team's skill training and supervision of the construction of information technology means, and introduce the perfect Early intervention in the quality and safety supervision of the relevant systems and measures.