diff --git a/images/mysql/数据库垂直拆分.jpg b/images/database/数据库垂直拆分.jpg
similarity index 100%
rename from images/mysql/数据库垂直拆分.jpg
rename to images/database/数据库垂直拆分.jpg
diff --git a/images/mysql/数据库水平拆分.jpg b/images/database/数据库水平拆分.jpg
similarity index 100%
rename from images/mysql/数据库水平拆分.jpg
rename to images/database/数据库水平拆分.jpg