How to delete the easy-to-move signature wall?

Deleting an easy-to-move signature wall generally requires background operations.

Yiban is a network interactive community which is launched by Shanghai Yiban Enterprise Development Co., Ltd. in 2007 and integrates education, teaching, life service, culture and entertainment.

It aims to promote the ideological and political education in universities in Chinese mainland, and its target users are teachers and students in universities in Chinese mainland. Yi Ban has a unique advantage in administrative resources. In terms of policy orientation, the construction and development of easy classes have been highly concerned by the central government, the Ministry of Education and leaders at all levels in Shanghai, and it is a key project of educational informatization in Shanghai.