申请人填写入党志愿书,是发展党员程序中的关键一环,必须在完成政治审查、集中培训和确定入党介绍人之后才能进行。入党志愿书是党组织接收和审批新党员的主要依据,它记载着申请人的入党申请、入党时的家庭及社会背景等主要情况以及全部入党审批过程,是党员本人档案材料的重要内容,是证明党员身份的重要依据,也是党员的永久性档案材料。入党志愿是入党志愿书中的重要内容,在入党志愿书中占据着重要篇幅。它反映的是申 Filling in the applicant volunteer book is a key element in the process of developing party members. Applicants must complete the political review, focus on training and identify the party introducer before proceeding. It is the main basis for party organizations to receive and approve new party members. It records the applicant’s application for joining the party, the family and social background when joining the party, and all the procedures for entering and exiting the party. This is an important part of the party’s own file materials. To prove the important basis for membership, but also a permanent member of the file. The desire to join the party is an important part of joining the party volunteer book and occupies an important space in the party’s volunteer work. It reflects the application