The trend of using Learning Cyber Space is now rapidly expanding in China, which is expected to change the teaching and learning mode in primary and secondary school. Teachers' usage plays a key role in promoting the LCS. However, the teachers' registering rate of LCS is relatively high while the actual usage rate is low. The purpose of this study is to verified factors including learning resource, user-interface and function, perceived ease of use that affected primary school teachers' use of LCS. The result shown that user-interface and function and perceived ease of use have significant inf...