Abstract: This paper presents detailed structural analysis of microsoft compound document file’s structure. When we encounter file head damages in data recovery， we can rebuild file header depends on the structure of rest of the file to recover the file. 

Key words:  , microsoft compound document file, file structure, data recovery

摘要： 本文分析了微软复合文档类型的结构，对于数据恢复中因文件头损坏不能正常打开的情况，可通过分析整个文件结构，合理重构文件头，修复文件。

关键词:  , 微软复合文档, 文件结构, 数据恢复