Ming battlewagons are effective weapons which combine wagon's transportation and shelter abilities and firearms' destructive power. The Ming empire invented battlewagons' organization and tactics indefatigably, and deployed many battlewagons troops. However, due to the bad comments in Standard History of Ming which were edited in early Qing, the true face of battlewagons were vanished. Since 1911, the restrictions from politics has been relieved, many historians began to find the mistakes in Standard History of Ming, research for new sources and discover new affairs. This essay has three parts. Firstly, review the three stages in battlewagons' study, analysis their arguments and sources, and share the view from World History. Secondly, construct a new sources basis for new study. Finally, we conclude the achievements of previous researches and summary future challenges.