1. People-oriented management thought: people are the core and foundation, and people in enterprises are the primary factor of management and the main or leading factor of all management activities of enterprises. At the same time, as an element of management, it is also the starting point and destination of enterprises. The importance of talents to organizations pointed out in the preface of this paper is based on this idea.

2. Complementary optimization principle: give full play to the strengths of each employee, adopt collaborative optimization methods, foster strengths and avoid weaknesses, thus forming overall advantages and achieving organizational goals. The effective recruitment activities pointed out in the preface of this paper can inject new management concepts and add new vitality to enterprises, which is based on the principle of complementary optimization between old and new employees and improve the operating efficiency and effect of the whole organization.

3. Competency-post matching principle: according to job requirements and employees' abilities, employees are assigned to corresponding jobs to ensure that job requirements are consistent with employees' actual abilities. The arguments in this paper "First, based on job description" and "Second, to meet the needs of the employing department" are based on the principle of matching employees' abilities with jobs.

4. The principle of dynamic adaptation: adapt people's talents to their posts in a dynamic way, and achieve the goal of giving full play to the potential of human resources and improving organizational efficiency. The argument of "second, meeting the needs of the employing department" in this paper is based on the principle of dynamic adaptation between the ability of employees and the special requirements of the employing department for posts. 5. Strategic objective management: The top decision-making level in the organization sets the overall objectives to be achieved in a certain period of time according to the external environment and internal conditions faced by the organization. The argument of "five, effective employment decision" in this paper is based on the decision-making level's grasp of the overall goal of the organization.

6. The principle of cultural cohesion: improve people's enthusiasm, enhance the cohesion of the organization and increase the attractiveness of the organization. The positive influence and cohesion of corporate culture on employees are mentioned in many places in the article. For example, it is pointed out that the procedure and speed of employing decision actually reflect a corporate culture, which directly affects the corporate image and employment effect.

7. Systematization principle: Based on the overall system nature of the organization and the requirements of system characteristics, grasp the rules of system operation as a whole, adjust the problems in the management process in time, and finally realize the overall goal of the organization. The conclusion part of this paper demonstrates that all aspects affecting the effectiveness of recruitment activities are organically related, and only by ensuring the effectiveness of all aspects can the effectiveness of the whole recruitment be realized.