diff --git a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/api/DefaultAttachmentClient.java b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/api/DefaultAttachmentClient.java
index 6daef0a..62dd38c 100644
--- a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/api/DefaultAttachmentClient.java
+++ b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/api/DefaultAttachmentClient.java
@@ -72,7 +72,7 @@ public class DefaultAttachmentClient implements AttachmentClient {
 		modelConvertor.toQueryResult(json).ifPresent(result -> {
 			result.getData().stream().forEach(data -> {
 				detail.add(new AttachmentEntity().setBid(data.getObjectId()).setId(data.getFileId())
-						.setFilename(data.getOriginalName()));
+						.setFilename(data.getOriginalName()).setKey(data.getFileName()));
 			});
 		});
 		return Optional.ofNullable(detail);
diff --git a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentEntity.java b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentEntity.java
index 092fca5..7d3cdf1 100644
--- a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentEntity.java
+++ b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/model/AttachmentEntity.java
@@ -15,5 +15,8 @@ public class AttachmentEntity {
 
 	/* 附件名称 */
 	private String filename;
+	
+	/* 文件唯一标识 */
+	private String key;
 
 }
diff --git a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/vo/query/QueryData.java b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/vo/query/QueryData.java
index 29305e1..a34606e 100644
--- a/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/vo/query/QueryData.java
+++ b/mall-ebtp-cloud-attachment-sdk/src/main/java/com/chinaunicom/ebtp/mall/cloud/attachment/sdk/vo/query/QueryData.java
@@ -8,5 +8,6 @@ public class QueryData {
 	private String fileId;
 	private String objectId;
 	private String originalName;
+	private String fileName;
 
 }