在全国众多的公共资源交易中心中,设立招标代理机构库是较为普遍的现象。虽然设立招标代理机构库有其监督管理招标代理服务市场的合理性,但是在招标代理机构库的运行中,存在申请入库与清退出库的条件设置不合理、不合法,强制要求业主在招标代理机构库内采取随机抽取的方式选择招标代理机构,限制招标代理机构承接项目的数量等众多不规范的行为,本文从法律的角度,予以详细分析并提出相应的改进建议。 Among the many public resource trading centers in China, it is a common phenomenon to set up a database of bid invitation agencies. Although the establishment of the tendering agency library has its supervision and management of the tendering agency service market rationale, but in the operation of the tendering agency library, there are unreasonable and illegal conditions for applying for storage and withdrawal from the library, The bidding agencies choose to take a random selection of the tender agency, to limit the number of bidding agencies to undertake the project and many other non-standard behavior, this article from the legal point of view, to be analyzed in detail and make recommendations for improvement.