diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseTagServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseTagServiceImpl.java
index d8c64d52..ba95edf6 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseTagServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/service/impl/CourseTagServiceImpl.java
@@ -543,7 +543,7 @@ public class CourseTagServiceImpl implements ICourseTagService {
         if (tag.getStatus()==1){
             QueryBuilder query=QueryBuilder.from(CourseTag.class);
             List<IFieldFilter> filters = new ArrayList<>();
-            filters.add(FieldFilters.eq("tagName",tag));//精确匹配
+            filters.add(FieldFilters.eq("tagName",tag.getTagName()));//精确匹配
             filters.add(FieldFilters.eq("status",0));//正式
             filters.add(FieldFilters.eq("deleted",false));//未删除的
             query.addFilters(filters);