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 a2e426ea..b7d3f5ac 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
@@ -395,6 +395,8 @@ public class CourseTagServiceImpl implements ICourseTagService {
             courseTag.setIsHot(false);
             courseTag.setStatus(1);
             courseTag.setUseCount(1);
+            //初始给个时间， 变更公共会更新时间 关闭公共会设置null 后续不在自动变更为公共
+            courseTag.setLastSetPublicTime(LocalDateTime.now());
             courseTagDao.save(courseTag);
         }
         return courseTag;
@@ -793,7 +795,7 @@ public class CourseTagServiceImpl implements ICourseTagService {
         LocalDateTime now = LocalDateTime.now();
 
         // 检查是否满足设置为公共标签的条件
-        if (activeCount >= 3 && tag.getLastSetPublicTime() == null) {
+        if (activeCount >= 3 && tag.getLastSetPublicTime() != null) {
             // 只有从未手动关闭过公共标签的才自动开启
             tag.setIsPublic(true);
             tag.setLastSetPublicTime(now);