【fix】

src/main/java/com/zzsn/event/service/impl/SubjectSimpleServiceImpl.java

@@ -540,7 +540,7 @@ public class SubjectSimpleServiceImpl implements SubjectSimpleService {
             Subject byId = subjectService.getById(subjectId);
             String subjectCode = byId.getSubjectCode();
 
-            Set<String> keys = redisUtil.keys(subjectCode);
+            Set<String> keys = redisUtil.keys("*"+subjectCode);
             if (CollectionUtil.isNotEmpty(keys)) {
                 keys.forEach(key -> {
                     redisUtil.del(key);