diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml.cs b/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml.cs
index de1f9dfdb06..f13936a5afc 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml.cs
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blogs/Posts/Detail.cshtml.cs
@@ -98,7 +98,9 @@ public virtual async Task<IActionResult> OnPostAsync()
 
             await GetData();
 
-            return Page();
+            // PRG pattern
+            // Redirect to the same page to prevent form resubmission
+            return RedirectToPage();
         }
 
         private async Task GetData()