FAKKIR.XYZ | JURNAL – Muhammadiyah have been giving many contributions to the country. Such as education, health, religion, and social. Some people give a critique to Muhammadiyah which is this organization only move in Indonesia. In fact, Muhammadiyah is one of the biggest organizations in the world with Nahdlatul Ulama (NU). So, Muhammadiyah must give something to the world more than now. Therefore, since the 45th conference in Malang, East Java at 2005, Muhammadiyah made a strategically statement. It’s called core thought of second centenary. One of the points said that Muhammadiyah must make some great step to the world civilization. After that, Muhammadiyah started to create a brilliant idea to enlighten the worldwide of Islam. From 2005 until now some good decision that is from Muhammadiyah thought can be applied by Moslem world. One of them is the phenomenal idea, the Islamic global calendar. There are many interconnections between science and sharia in this case. This is a realization of step up Islam.