ABSTRAK Sistem Informasi Manajemen Puskesmas (SIMPUS) adalah alat penting untuk meningkatkan efektivitas pengelolaan kesehatan di Puskesmas. Namun, masih terdapat keterbatasan pemahaman dan partisipasi tenaga kesehatan dan masyarakat dalam penerapannya. Meningkatkan pemahaman dan partisipasi tenaga kesehatan serta masyarakat terhadap SIMPUS melalui sosialisasi buku saku. Kegiatan ini dilakukan di Puskesmas Setabelan, Surakarta, Indonesia, dan Health Center di Timor Leste. Metode yang digunakan meliputi pemberian informasi, distribusi buku saku, serta pelatihan penggunaan SIMPUS. Evaluasi dilakukan melalui survei dan analisis partisipasi masyarakat. Sosialisasi dan pelatihan yang dilakukan meningkatkan pemahaman dan partisipasi tenaga kesehatan dan masyarakat terhadap SIMPUS. Kegiatan ini berhasil membuka jalan bagi penggunaan SIMPUS yang lebih efektif dan luas dalam pengelolaan kesehatan masyarakat. Kata Kunci: SIMPUS, Buku Saku, Partisipasi Masyarakat, Pengelolaan Kesehatan ABSTRACT The Primary Health Care Management Information System (SIMPUS) is a crucial tool for enhancing the effectiveness of health management in primary healthcare centers (Puskesmas). However, there are still limitations in the understanding and participation of healthcare workers and the community in its implementation. To improve the understanding and participation of healthcare workers and the community in SIMPUS through the dissemination of pocket books. This activity was conducted at Puskesmas Setabelan, Surakarta, Indonesia, and Health Centers in Timor Leste. The methods used included information dissemination, distribution of pocket books, and training on the use of SIMPUS. Evaluation was carried out through surveys and analysis of community participation. The dissemination and training activities led to an increase in the understanding and participation of healthcare workers and the community in SIMPUS. This initiative successfully paved the way for more effective and widespread use of SIMPUS in public health management. Keywords: SIMPUS, Pocket Books, Community Participation, Health Management.