The Buddhist society8 was pervaded by the mo-fa(末法) thought during the Late Ming dynasty. Many monks left that the fa-nna(法離)would turn up again. A lot of monasteries and monks were affected by the crisis. It is unusual that the crisis could be reflected on their economical behaviors、financial incomes and outgoings or monasteries’ economical condition. Therefore, Yün-ch’i Ssu、Yün-man Xian-sheng Ssu and T’ien-t’ung Ssu didn’t collect alms alms by the ching-ch’an (經懺) and the fa-hui (法會). The fields’ incomes and adherent’s giving donations were the monasteries’ economical sources. The monasteries avoided that the monks were addicted to the economical sources. The monasteries avoided that the monks were addicted to the fo-shi(佛事). They hoped that the monks could be diligent in learning as far as possible. By diligent in learning, the monks could rescue people during the mo-fa period. However, the monks hoped that they could rescue all living creatures during the mo-fa period. They must adopt their various actions for the mo-fa period. Their various actions were part of monk’s diligent in learning. Because of their various actions, the monasteries showed various economical forms. Yün-ch’I Chu-hung provided a method to seek the pure land. Seeking the pure land must do the fang-sheng (放生). Consequently, Yün-ch’I Ssu’s economical form was to do the fang-sheng actions. Chan-jan Yün-cheng hoped that making the Buddhist image could help the Buddhism during the mo-fa period. So, Yün-man Xian-sheng Ssu’s economical form was to make the Buddhist image. Mi-yüan-wu revived the T’ien-t’ung Ssu. He hoped that reviving the T’ien-t’ung Ssu could help the Buddhism during the mo-fa period. T’ien-t’ ung Ssu’s economical form was to revive the T’ien-t’ung Ssu. To sum up, the three monasteries took various actions as the principal thing during the Late Ming dynasty. Because of various actions, various monasteries had various economical forms.