Development Module is the process of creating or refining an educational module. This module can consist of lesson materials, study guides, or learning packages designed to achieve specific learning objectives. A good learning module is usually organized systematically, refers to competency standards, and uses various engaging learning media. This research uses the Research and Development (R&D) method conducted at SMA Darun Najah.The purpose of the research is to increase students' interest in learning. The research results show that the PjBL-based module can enhance students' interest in learning. This was determined by giving a questionnaire to students containing several questions, and the students' responses indicated that the module could boost their enthusiasm for learning.