I am a recruiter now, but I don't study human resources and lack human resources knowledge. How can I improve my professional ability?

The first thing to do well in recruitment is the ability to collect resumes. It is very important to know what kind of recruitment channels are suitable for recruiting what kind of candidates. The second screening ability includes interview, psychological test and background investigation. , requires psychological knowledge, behavioral language and negotiation skills; Third, how to ensure the long-term and stable development of the recruited people in the company requires a holistic view and foresight, and requires long-term practice. Do recruitment first, and then expand to other modules of human resources.