diff --git a/IRaCIS.Core.API/Controllers/ExtraController.cs b/IRaCIS.Core.API/Controllers/ExtraController.cs
index 952dc6547..e7566a39d 100644
--- a/IRaCIS.Core.API/Controllers/ExtraController.cs
+++ b/IRaCIS.Core.API/Controllers/ExtraController.cs
@@ -174,7 +174,7 @@ namespace IRaCIS.Api.Controllers
                 Expiration = response.Credentials.Expiration,
 
                 Region= configuration["AliyunOSS:region"],
-                BucketName = configuration["AliyunOSS:accessKeyId"],
+                BucketName = configuration["AliyunOSS:bucketName"],
                 ViewEndpoint = configuration["AliyunOSS:viewEndpoint"],
 
             };