This study aims to (1) describe the development of e-module economic subjects based on problem based learning. (2) determine the feasibility of e-module economic subjects based on problem based learning to improve student learning outcomes. This research method is Research and Development with ADDIE model. The product trial was conducted on 5 students while the field trial was conducted on 36 students. Data collection techniques in this study through observation methods, expert feasibility test questionnaires, documentation and tests. Data analysis techniques using qualitative descriptive analysis techniques. The results showed that the learning process using e-module economic subjects based on problem based learning for class X at SMA Negeri 1 Wirosari was good. The feasibility level of problem based learning-based e-module products as learning media for economic subjects is known based on the assessment of material experts with a percentage of 85.71% in the very feasible category, media experts with a percentage of 89,00% in a very feasible category, linguists with a percentage of 64.00 % the category is feasible, the teacher's response with a percentage of 100% in the very practical category, and the student's response with a percentage of 80.9% in the practical category. The use of e-module economic subjects based on problem based learning as a learning medium can improve student learning outcomes as evidenced by the results of the average pretest score of 58.86 while the posttest score of 64.53. This means that the problem-based learning-based e-module in economics is able to improve student learning outcomes for class X IPS 2 SMA Negeri 1 Wirosari by 9.63%
