The article states the general introduction of Byzantine type building,principles of repairing design and investigation of remedy design as well as process of repairing design and expects to provide valuable suggestions for repairing design of Byzantine type buildings in future.

Discussion on the external wall repair method of old building;

The dwelling house protection and repair of Datong ancient town;

On application of constructional skill in protection and repairing of old city wall

The supervision and management of the universities and colleges renovation project;

Based on very few of the Guangzhou City Gothic-style buildings in Guangzhou Sacred Heart Cathedral (the "sarcophagus") renovation project of the techniques and methods, take this understanding of the Gothic-style architecture in the future maintenance and repair of A reference to the role.

Practice of Remaining Old Appearances of Old Buildings in Restoration──Restoration Project of South-east and South-west Buildings of Wuhan University;

Technology and Methods of Preservation and Restoration for Historic Buildings in Sensitive Area of Urban Landscape: A Case Study of Preservation and Restoration for Hangzhou Qinghefang Historic Block Project;

Restoration of Yuhuang Hall of Huixian Taoist Temple;

To Repair Ancient Buildings for Reappearing Style and Features——The practices and thinking of repairing and protecting Shanghai historical buildings;

To strengthen audit of repairing engineering projects in colleges under new situations;

Face brick is Introduce to exposed wall′ s adornment in many bu il dings, and water leakage of exposed wall is the common failing of main buildin g ， The author attempts to show the reason of exposed wall′ s water leakage and the ways of water leakage repairing according to plenty of practice.