fix

zhongzheng-system/src/main/resources/mapper/modules/order/OrderBusinessConfigMapper.xml

@@ -37,7 +37,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         cpt.project_name,
         cet.education_name,
         cpt.education_id,
-        cpt.project_id
+        cb.project_id
         FROM
         order_business_config obc
         LEFT JOIN course_business cb ON obc.business_id = cb.id