The PMP certification exam is difficult and requires considerable time and effort to prepare for the exam. The exam covers a wide range of topics and requires candidates to master the Project Management Body of Knowledge (PMBOK) and be able to apply it to practical project management. According to data released by PMI, the global average pass rate for the 2019 PMP certification is 60.6%. Despite the difficulty of the exam, the benefits of PMP certification to the holder's career development and compensation package are enormous. Firstly, PMP certification is widely recognized globally, and many companies will give priority to candidates holding PMP certification when recruiting project management talents. Secondly, holding PMP certification can enhance one's competitiveness and market value in the workplace, and provide a broader career development space for individuals. In addition, PMP certification holders need to carry out long-term continuing education and learning to maintain their professional level and knowledge update. This makes them more adaptable and competitive, and able to better utilize their advantages in the complex and changing market environment. At the same time, PMP certification also provides a broad communication platform for project managers to communicate and share with peers, experts and scholars. Therefore, it can be said that PMP certification plays an important role in the career development and knowledge improvement of project managers. Holding PMP certification can not only bring better opportunities and benefits for individuals, but also provide a reliable project management talent selection standard for enterprises.