In this paper we will try to understand following questions: 1. How to interaction between political bureaucracy and religion organization in mainland China? 2. In Taiwan, what kind of classification in the political bureaucracy and religion organization? the difference between mainland China and Taiwan? 3. How to touch and construct friendship cross the straits Mazu Temples religion groups from 1990. 4. Is political bureaucracy the key reason to deter straits Mazu Temples religion groups touch? 5. Is Taiwan's state security the key reason of ROC political bureaucracy to deter mainland China Mazu Temples going to Taiwan? 6. Do Political bureaucracy use law and influence to forbid religion groups across the straits Mazu Temples closely?