fix

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

@@ -57,7 +57,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             e.id as education_id,
             p.project_name,
             t.name as template_name,
-            cpt.id as project_id
+            p.id as project_id
         FROM
             course_business b
                 LEFT JOIN course_project_type p on b.project_id =p.id