....

src/main/java/cn/com/qmth/examcloud/web/cache/ObjectRedisCacheProcessor.java

@@ -78,8 +78,8 @@ public class ObjectRedisCacheProcessor {
 
 			int count = 0;
 
-			String cacheLock = "CACHE_LOCK:" + key;
-			String cacheException = "CACHE_EXCEPTION:" + key;
+			String cacheLock = "$_CACHE_LOCK:" + key;
+			String cacheException = "$_CACHE_EXCEPTION:" + key;
 
 			while (true) {
 				count++;