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 1ca058d6..aa8d6b3b 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
@@ -126,7 +126,7 @@ public class CourseTagDao extends BaseDao<CourseTag> {
     StringBuilder sql = new StringBuilder();
     List<Object> parameters = new ArrayList<>();
 
-    sql.append("SELECT id, tag_name, sys_create_time ");
+    sql.append("SELECT id, tag_name ");
     sql.append("FROM ( ");
     // 第一个查询：非公开标签
     sql.append("    SELECT id, tag_name, sys_create_time  ");