diff --git a/IRaCIS.Core.Application/BusinessFilter/LegacyController/ProjectExceptionFilter.cs b/IRaCIS.Core.Application/BusinessFilter/LegacyController/ProjectExceptionFilter.cs
index 44f3c7005..930c3d9cb 100644
--- a/IRaCIS.Core.Application/BusinessFilter/LegacyController/ProjectExceptionFilter.cs
+++ b/IRaCIS.Core.Application/BusinessFilter/LegacyController/ProjectExceptionFilter.cs
@@ -46,7 +46,7 @@ public class ProjectExceptionFilter(ILogger<ProjectExceptionFilter> _logger, ISt
             else
             {
                 context.Result = new JsonResult(ResponseOutput.NotOk(_localizer["Project_ExceptionContactDeveloper"] + (exception.InnerException is null ? (exception.Message)
-                    : (exception.InnerException?.Message )), ApiResponseCodeEnum.ProgramException));
+                    : (exception.Message + "Inner ExceptionMsg:" + exception.InnerException?.Message)), ApiResponseCodeEnum.ProgramException));
 
             }
 
diff --git a/IRaCIS.Core.Application/Helper/OSSService.cs b/IRaCIS.Core.Application/Helper/OSSService.cs
index e0ff9b30f..082959569 100644
--- a/IRaCIS.Core.Application/Helper/OSSService.cs
+++ b/IRaCIS.Core.Application/Helper/OSSService.cs
@@ -1561,7 +1561,7 @@ public class OSSService : IOSSService
 
             var listObjectsResponse = await amazonS3Client.ListObjectsV2Async(listObjectsRequest);
 
-            if (listObjectsResponse.S3Objects.Count > 0)
+            if (listObjectsResponse.S3Objects?.Count > 0)
             {
                 // 准备删除请求
                 var deleteObjectsRequest = new Amazon.S3.Model.DeleteObjectsRequest