diff --git a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Imaging/LINGYUN/Abp/OssManagement/Imaging/AbpImagingProcesserContributor.cs b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Imaging/LINGYUN/Abp/OssManagement/Imaging/AbpImagingProcesserContributor.cs
index cdf01d27e..3cffa6d34 100644
--- a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Imaging/LINGYUN/Abp/OssManagement/Imaging/AbpImagingProcesserContributor.cs
+++ b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Imaging/LINGYUN/Abp/OssManagement/Imaging/AbpImagingProcesserContributor.cs
@@ -64,8 +64,8 @@ public class AbpImagingProcesserContributor : IOssObjectProcesserContributor
             !height.IsNullOrWhiteSpace())
         {
             resizeArgs = new ImageResizeArgs(
-                int.Parse(width),
-                int.Parse(height));
+                uint.Parse(width),
+                uint.Parse(height));
             return true;
         }
         resizeArgs = null;