diff --git a/src/main/resources/mapper/course/CourseCollectDao.xml b/src/main/resources/mapper/course/CourseCollectDao.xml
index 314782d4..18b942f7 100644
--- a/src/main/resources/mapper/course/CourseCollectDao.xml
+++ b/src/main/resources/mapper/course/CourseCollectDao.xml
@@ -33,7 +33,8 @@
     <select id="selectClassify1In3" resultType="com.sqx.modules.course.entity.Course">
         SELECT
             c1.course_id as courseId,
-            c1.course_details_id as courseDetailsId
+            c1.course_details_id as courseDetailsId,
+            c1.update_time as updateTime
         FROM
             `course_collect` c1
                 INNER JOIN course_collect c2 ON c1.course_id = c2.course_id AND c2.user_id = #{userId} AND c2.classify = 1
@@ -46,7 +47,8 @@
     <select id="selectClassify2" resultType="com.sqx.modules.course.entity.Course">
         SELECT
             c1.course_id as courseId,
-            c1.course_details_id as courseDetailsId
+            c1.course_details_id as courseDetailsId,
+            c1.update_time as updateTime
         FROM
             `course_collect` c1
         WHERE