It's huge. The introduction of acquaintances can increase the trust and goodwill of candidates. Acquaintances are employees of the company or have high social status and great influence. Recommendation will make recruiters pay more attention to candidates' resumes and application materials. Secondly, acquaintance introduction can help candidates better understand the company culture and needs. Through the introduction of acquaintances, candidates can better understand the company's business, management style and cultural atmosphere, so as to better prepare for the interview and show their abilities.