diff --git a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml
index 20e895b9ec..30291094a2 100644
--- a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml
+++ b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml
@@ -598,7 +598,7 @@
 
                         <div id="scroll-index" class="">
                             <nav id="toc" class="navbar index-scroll">
-                                    <partial name="TableOfContents" model="Model" />
+                                    <partial name="TableOfContents" model="Model.TocHeadings" />
                             </nav>
                             <div class="row">
                                 <div class="col p-0">
diff --git a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml
index aa9ea7e477..56f040dcc9 100644
--- a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml
+++ b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml
@@ -1,17 +1,18 @@
-@model Volo.Docs.Pages.Documents.Project.IndexModel
+@using Volo.Docs.TableOfContents
+@model List<TocHeading>
 @{
-    if (Model.TocHeadings == null ||Model.TocHeadings.Count == 0)
+    if (Model == null || Model.Count == 0)
     {
         return;
     }
 
-    var relevantHeadings = Model.TocHeadings
+    var relevantHeadings = Model
         .Where(h => h.Level is 2 or 3)
         .ToList();
 
     if (relevantHeadings.Count == 0)
     {
-        relevantHeadings = Model.TocHeadings
+        relevantHeadings = Model
             .Where(h => h.Level == 1)
             .ToList();
     }
diff --git a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml.cs b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml.cs
deleted file mode 100644
index 4a1f6f3e27..0000000000
--- a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/TableOfContents.cshtml.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
-
-namespace Volo.Docs.Pages.Documents.Project;
-
-public class TableOfContentsModel : AbpPageModel
-{
-    public void OnGet()
-    {
-    }
-}
-