diff --git a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/cloud/AliyunCloudStorageService.java b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/cloud/AliyunCloudStorageService.java
index 1a2864d6e1..53a49f0034 100644
--- a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/cloud/AliyunCloudStorageService.java
+++ b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/cloud/AliyunCloudStorageService.java
@@ -114,8 +114,7 @@ public class AliyunCloudStorageService extends AbstractCloudStorageService {
     @Override
     public boolean delete(String objectName,String privacyType) {
         CloudStorageConfig.AliyunCloudStorageConfigProps props = getPropsByprivacyType(privacyType);
-        OSSClient client = new OSSClient(props.getAliyunEndPoint(), props.getAliyunAccessKeyId(),
-                props.getAliyunAccessKeySecret());
+        OSSClient client = getOssClient(privacyType);
         try {
             client.deleteObject(props.getAliyunBucketName(), objectName);
             client.shutdown();
@@ -141,8 +140,7 @@ public class AliyunCloudStorageService extends AbstractCloudStorageService {
     @Override
     public void down(String privacyType) throws IOException {
         CloudStorageConfig.AliyunCloudStorageConfigProps props = getPropsByprivacyType(privacyType);
-        OSSClient client = new OSSClient(props.getAliyunEndPoint(), props.getAliyunAccessKeyId(),
-                props.getAliyunAccessKeySecret());
+        OSSClient client = getOssClient(privacyType);
         try {
 
             /*