diff --git a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
index 9ddc1e8..b4670c7 100644
--- a/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
+++ b/oss-service/src/main/java/cn/axzo/oss/service/impl/FileServiceImpl.java
@@ -59,6 +59,7 @@ import cn.axzo.oss.service.api.FileService;
 import cn.axzo.oss.service.metafile.WithFileFactory;
 import cn.axzo.oss.service.metafile.WithFileService;
 import cn.azxo.framework.common.model.CommonResponse;
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
@@ -886,7 +887,33 @@ public class FileServiceImpl implements FileService {
         List<FileBusinessScene> fileBusinessSceneList = fileBusinessSceneManager.queryByBucketNoAndScene(fileList.stream().map(File::getAppChannelBucketNo).collect(Collectors.toSet()), bizScene);
         Map<String, Long> bizSceneExpireMap = fileBusinessSceneList.stream().collect(Collectors.toMap(FileBusinessScene::getAppChannelBucketNo, FileBusinessScene::getDownloadExpiration, (x, y) -> y));
         //构建返回集合
-        return this.buildFileKeyRespByFile(fileList, bucketTypeMap, bizSceneExpireMap, style, hasFileName, expiration);
+        List<SignUrlDownloadResponse> responseList = this.buildFileKeyRespByFile(fileList, bucketTypeMap, bizSceneExpireMap, style, hasFileName, expiration);
+        //获取不在dbFile中，但是在默认axzo-obs-private中的key
+        responseList.addAll(fetchNoFileAndObsPrivate(fileKeys, fileList));
+        return responseList;
+    }
+
+    /**
+     * 获取不在dbFile中，但是在默认axzo-obs-private中的key
+     */
+    private List<SignUrlDownloadResponse> fetchNoFileAndObsPrivate(List<String> fileKeys, List<File> fileList) {
+        if (CollectionUtil.isEmpty(fileKeys)) {
+            return Lists.newArrayList();
+        }
+        List<String> fileDbList = Lists.newArrayList();
+        if (CollectionUtil.isNotEmpty(fileList)) {
+            fileDbList = fileList.stream().map(File::getFileUuid).collect(Collectors.toList());
+        }
+        List<String> subtractToList = CollUtil.subtractToList(fileKeys, fileDbList);
+
+        List<SignUrlDownloadResponse> collect = Lists.newArrayList();
+        if (CollectionUtil.isNotEmpty(subtractToList)) {
+            collect = subtractToList.stream().map(item -> this.buildSignUrlDownloadResponse(BucketTypeEnum.PRIVATE_BUCKET.getCode(),
+                                    "axzo-obs-private", item, ChannelTypeEnum.OBS.getChannelCode()
+                                                , item, null))
+                    .collect(Collectors.toList());
+        }
+        return collect;
     }
 
     /**