diff --git a/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java b/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
index 2efc399..0b967d0 100644
--- a/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
+++ b/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
@@ -629,7 +629,7 @@ public class MqttMessageHandler {
                 log.info("装置收到系统上传的文件");
                 FileRedisDto fileRedisDto = new FileRedisDto();
                 fileRedisDto.setCode(fileDto.getCode());
-                redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD,fileRedisDto,10L);
+                redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD.concat(nDid).concat(String.valueOf(fileDto.getMid())),fileRedisDto,10L);
                 redisUtil.saveByKeyWithExpire("uploading","uploading",20L);
                 break;
             case 4660:
diff --git a/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDevModelServiceImpl.java b/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDevModelServiceImpl.java
index f9e79db..25d02fc 100644
--- a/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDevModelServiceImpl.java
+++ b/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDevModelServiceImpl.java
@@ -173,7 +173,7 @@ public class CsDevModelServiceImpl implements ICsDevModelService {
                         length = length - cap;
                         //判断是否重发
                         sendNextStep(logDto,path,file,bytes.length,lsBytes,(i-1)*cap,version,id,i,hexString,false);
-                        FileRedisDto fileRedisDto = (FileRedisDto) redisUtil.getObjectByKey(AppRedisKey.UPLOAD);
+                        FileRedisDto fileRedisDto = (FileRedisDto) redisUtil.getObjectByKey(AppRedisKey.UPLOAD.concat(id).concat(String.valueOf(i)));
                         //重发之后判断继续循环还是跳出循环
                         if (!Objects.isNull(fileRedisDto) && !Objects.equals(fileRedisDto.getCode(),200)) {
                             redisUtil.delete("uploading");
@@ -246,20 +246,20 @@ public class CsDevModelServiceImpl implements ICsDevModelService {
                 if (result) {
                     Thread.sleep(10000);
                 } else {
-                    Thread.sleep(2000);
+                    Thread.sleep(1000);
                 }
-                FileRedisDto fileRedisDto = (FileRedisDto) redisUtil.getObjectByKey(AppRedisKey.UPLOAD);
+                FileRedisDto fileRedisDto = (FileRedisDto) redisUtil.getObjectByKey(AppRedisKey.UPLOAD.concat(id).concat(String.valueOf(mid)));
                 if (Objects.isNull(fileRedisDto)) {
                     FileRedisDto fileRedis = new FileRedisDto();
                     fileRedis.setCode(400);
-                    redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD,fileRedis,10L);
+                    redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD.concat(id).concat(String.valueOf(mid)),fileRedis,10L);
                 } else {
                     if (Objects.equals(fileRedisDto.getCode(),200)) {
                         break;
                     } else {
                         FileRedisDto fileRedis = new FileRedisDto();
                         fileRedis.setCode(400);
-                        redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD,fileRedis,10L);
+                        redisUtil.saveByKeyWithExpire(AppRedisKey.UPLOAD.concat(id).concat(String.valueOf(mid)),fileRedis,10L);
                         ReqAndResDto.Req req = getPojo(mid,path,file,length,bytes,offset,fileCheck);
                         publisher.send("/Pfm/DevFileCmd/" + version + "/" + id, new Gson().toJson(req), 1, false);
                         logDto.setOperate(id + "系统上送文件,装置响应失败，重新发送，这是第" + (i+1) + "次");