. Initial Islamic development in Java cannot be separated from Wali Songo's missionary by using compromise approach to old culture. This condition will affect the appearance of cyncretism between Islam and animism, Hindu and Budhist. Mosque as a facility for walisongo's missionary become something significant for research because the changes had been happened to the mosque for centuries since had been built at walisongo's period untill recently. One of the aspect is the development of architectural form changing of walisongo's mosque which had been known how far walisongo's missionary will affect the development.