diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
index a9aa6d91..ce858e6b 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
@@ -265,6 +265,12 @@ public class CourseDao extends BaseDao<Course> {
 		// 教师联查
 		builder.append(System.lineSeparator());
 		builder.append("LEFT JOIN boe_course_teacher ct ON c.id = ct.course_id");
+		// 排序字段是否为sysType
+		if (StringUtils.equals(queryDTO.getOrderField(), "sysType")) {
+			builder.append(System.lineSeparator()).append("LEFT JOIN boe_sys_type st1 ON c.sys_type1 = st1.id");
+			builder.append(System.lineSeparator()).append("LEFT JOIN boe_sys_type st2 ON c.sys_type2 = st2.id");
+			builder.append(System.lineSeparator()).append("LEFT JOIN boe_sys_type st3 ON c.sys_type3 = st3.id");
+		}
 
 		// where条件
 		// 第一个条件：deleted = 0
@@ -369,7 +375,8 @@ public class CourseDao extends BaseDao<Course> {
 			// 多字段排序: sysType resOwner
 			if (StringUtils.equals(orderField, "sysType")) {
 				for (int i = 1; i <= 3; i++) {
-					builder.append("c.").append(orderFieldSql).append(i).append(" ").append(orderAscStr).append(", ");
+					builder.append("st1.name ").append(orderAscStr).append(", st2.name ").append(orderAscStr).append(", st3.name ").append(orderAscStr).append(", ");
+//					builder.append("c.").append(orderFieldSql).append(i).append(" ").append(orderAscStr).append(", ");
 				}
 			} else if (StringUtils.equals(orderField, "resOwner")) {
 				builder.append("org.org_name ").append(orderAscStr).append(", ");