diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseManageApi.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseManageApi.java
index 33062684..df9fd329 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseManageApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseManageApi.java
@@ -286,6 +286,16 @@ public class CourseManageApi extends ApiBaseController{
 			log.info("-------- 标签相关开始 ------- 课程ID = {} " , dto.getCourse().getId());
 			CurrentUser userInfo = getCurrent();
 			Course oldCourse = StringUtils.isBlank(dto.getCourse().getId()) ? null : courseService.get(dto.getCourse().getId());
+			if(oldCourse!=null && StringUtils.isNotEmpty(oldCourse.getTags())){
+				String[] tagArray = oldCourse.getTags().split(",");
+				// 检查每个元素是否为纯数字
+				for (String tag : tagArray) {
+					if (!tag.matches("\\d+")) { // 使用正则表达式检查是否为纯数字
+						oldCourse.setTags(null); // 兼容
+						break;
+					}
+				}
+			}
 			tagService.updateTags(oldCourse,dto.getCourse(),userInfo);
 			log.info("-------- 标签相关结束 -------");