fix

zhongzheng-system/src/main/resources/mapper/modules/course/CourseMapper.xml

@@ -433,7 +433,10 @@
             cg.class_status,
             cg.interface_push_id,
             cb.business_name,
-            g.business_id
+            g.business_id,
+            cet.education_name,
+            cpt.project_name,
+            cb.business_name
         FROM
             class_grade_user cgu
                 LEFT JOIN class_grade_goods cgg ON cgu.grade_id = cgg.grade_id