This article mainly studies “Weishu ․ Wuluohou”, in the form of adding detailed annotations. The article is also given strong back by historical literatures and historical materials which formed after the biography mentioned above. The author compares similarities and differences between words of the literatures and materials, discriminates relationship of the historical data, clear historical value. Then he came to the conclusion that the book, “Weishu ․ Wuluohou” Is the main sourse of studying Wuluohou of Wei dynasty for the later scholars. It still is the most valueable and fundamental one.