diff --git a/bonus-modules/bonus-exam/src/main/resources/mapper/exam/CoursewareLibraryMapper.xml b/bonus-modules/bonus-exam/src/main/resources/mapper/exam/CoursewareLibraryMapper.xml
index d342712..8d294e2 100644
--- a/bonus-modules/bonus-exam/src/main/resources/mapper/exam/CoursewareLibraryMapper.xml
+++ b/bonus-modules/bonus-exam/src/main/resources/mapper/exam/CoursewareLibraryMapper.xml
@@ -78,6 +78,7 @@
                update_time AS updateTime,
                file_type AS fileType,
                parent_id AS parentId,
+               file_path AS filePath,
                IFNULL(marl,'') AS marl
         FROM edu_courseware
         WHERE is_active = '1'