From e7036e04b0589f497e5213a374434308e40175f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=8D=93=E7=85=9C?= <2210102150@qq.com>
Date: Fri, 12 Sep 2025 11:13:31 +0800
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---
 .../java/com/xboe/module/course/dao/CourseTagDao.java     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
index aa95c17b..c8516994 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
@@ -78,7 +78,13 @@ public class CourseTagDao extends BaseDao<CourseTag> {
         javax.persistence.Query query = entityManager.createNativeQuery(sql, CourseTag.class);
 
         // 绑定参数（注意参数索引从1开始）
-        query.setParameter(1, sysType1);
+        if (StringUtils.isNotBlank(sysType1)){
+            query.setParameter(1, sysType1);
+        } else if (StringUtils.isNotBlank(sysType2)) {
+            query.setParameter(1, sysType2);
+        }else {
+            query.setParameter(1, sysType3);
+        }
         // 分页：取前10条
         query.setFirstResult(0);
         query.setMaxResults(10);