bug修复

src/main/resources/mapper/courseTable/SecondCourseMapper.xml

@@ -45,7 +45,7 @@
         SELECT t1.id,t2.name AS semester_name,t1.name,t1.place,t1.content,t1.teacher_name,t1.status,
         (SELECT COUNT(*) FROM second_course_enroll WHERE delete_mark = 0 AND second_course_id = t1.id) AS enroll_count FROM second_course t1
         LEFT JOIN base_semester t2 ON t1.base_semester_id = t2.id
-        LEFT JOIN activity_enroll t3 ON t1.id = t3.second_course_id
+        LEFT JOIN second_course_enroll t3 ON t1.id = t3.second_course_id
         WHERE t1.delete_mark = 0 and t3.user_id = #{dto.userId}
         <if test="dto.name != null and dto.name != ''">
             and t1.name like concat('%', #{dto.name}, '%')