As an important department of the unit, the Party Office is responsible for serving the Party Committee and handling various party affairs. It is the hub of uploading and distributing, which represents the image and will of the party Committee to a certain extent, and the importance of its work can be seen. Party-run staff require strong political nature and high professional quality, so the selection of Party-run staff is stricter and more cautious than other positions, and Party-run staff is the key position.