diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPageModel.cs b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPageModel.cs
index 856b37cbdd..8e118810e8 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPageModel.cs
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPageModel.cs
@@ -2,7 +2,7 @@
 
 namespace Volo.Blogging.Pages.Blog
 {
-    public class BloggingPageModel : AbpPageModel
+    public abstract class BloggingPageModel : AbpPageModel
     {
         public BloggingPageModel()
         {
diff --git a/modules/docs/src/Volo.Docs.Admin.Web/Pages/Docs/Admin/DocsAdminPageModel.cs b/modules/docs/src/Volo.Docs.Admin.Web/Pages/Docs/Admin/DocsAdminPageModel.cs
index bee39f5f6b..d28e3ba572 100644
--- a/modules/docs/src/Volo.Docs.Admin.Web/Pages/Docs/Admin/DocsAdminPageModel.cs
+++ b/modules/docs/src/Volo.Docs.Admin.Web/Pages/Docs/Admin/DocsAdminPageModel.cs
@@ -2,7 +2,7 @@
 
 namespace Volo.Docs.Admin.Pages.Docs.Admin
 {
-    public class DocsAdminPageModel : AbpPageModel
+    public abstract class DocsAdminPageModel : AbpPageModel
     {
         public DocsAdminPageModel()
         {
diff --git a/modules/tenant-management/src/Volo.Abp.TenantManagement.Web/Pages/TenantManagement/Tenants/TenantManagementPageModel.cs b/modules/tenant-management/src/Volo.Abp.TenantManagement.Web/Pages/TenantManagement/Tenants/TenantManagementPageModel.cs
index 3afa8fa06a..85baf15bfb 100644
--- a/modules/tenant-management/src/Volo.Abp.TenantManagement.Web/Pages/TenantManagement/Tenants/TenantManagementPageModel.cs
+++ b/modules/tenant-management/src/Volo.Abp.TenantManagement.Web/Pages/TenantManagement/Tenants/TenantManagementPageModel.cs
@@ -2,7 +2,7 @@
 
 namespace Volo.Abp.TenantManagement.Web.Pages.TenantManagement.Tenants
 {
-    public class TenantManagementPageModel : AbpPageModel
+    public abstract class TenantManagementPageModel : AbpPageModel
     {
         public TenantManagementPageModel()
         {