1.文件下载调整；

2.bug调整

iot-access/access-api/src/main/java/com/njcn/access/api/fallback/AskDeviceDataClientFallbackFactory.java

@@ -46,7 +46,7 @@ public class AskDeviceDataClientFallbackFactory implements FallbackFactory<AskDe
             public HttpResult<Boolean> downloadFile(String nDid, String name, Integer size, String fileCheck) {
                 log.error("{}异常，降级处理，异常为：{}","文件下载",cause.toString());
                 redisUtil.delete("fileDowning:" + nDid);
-                redisUtil.delete("fileCheck"+name);
+                redisUtil.delete("fileCheck"+nDid+name);
                 throw new BusinessException(finalExceptionEnum);
             }