diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java b/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
index c2b62fa..ec0dfbb 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/media/service/impl/FileServiceImpl.java
@@ -7,6 +7,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.dromara.common.oss.core.OssClient;
 import org.dromara.common.oss.factory.OssFactory;
+import org.dromara.common.redis.utils.RedisOpsUtils;
 import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.common.sdk.cloudapi.device.DeviceEnum;
 import org.dromara.common.sdk.cloudapi.media.FlightTask;
@@ -50,6 +51,7 @@ public class FileServiceImpl implements IFileService {
     @Autowired
     private IDeviceProService deviceProService;
 
+
     private Optional<MediaFileEntity> getMediaByFingerprint(String workspaceId, String fingerprint) {
         MediaFileEntity fileEntity = mapper.selectOne(new LambdaQueryWrapper<MediaFileEntity>()
                 .eq(MediaFileEntity::getWorkspaceId, workspaceId)
@@ -72,6 +74,10 @@ public class FileServiceImpl implements IFileService {
     @Override
     public Integer saveFile(String workspaceId, MediaUploadCallbackRequest file, FlightTask flightTask,Integer proId) {
         MediaFileEntity fileEntity = this.fileUploadConvertToEntity(file,flightTask);
+        if(RedisOpsUtils.checkExist("jobId-media:"+fileEntity.getJobId()+fileEntity.getFileName())) {
+            return 1;
+        }
+        RedisOpsUtils.setWithExpire("jobId-media:"+fileEntity.getJobId()+fileEntity.getFileName(),fileEntity.getObjectKey(),10800);
         fileEntity.setWorkspaceId(workspaceId);
         fileEntity.setFileId(UUID.randomUUID().toString());
         fileEntity.setProId(proId);