diff --git a/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsScriptBundleContributorDocsExtension.cs b/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsScriptBundleContributorDocsExtension.cs
index 307720a87f..3fc129bf55 100644
--- a/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsScriptBundleContributorDocsExtension.cs
+++ b/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsScriptBundleContributorDocsExtension.cs
@@ -47,6 +47,7 @@ namespace Volo.Docs.Bundling
             context.Files.AddIfNotContains("/libs/prismjs/plugins/show-language/prism-show-language.js");
             context.Files.AddIfNotContains("/libs/prismjs/plugins/copy-to-clipboard/prism-copy-to-clipboard.js");
             context.Files.AddIfNotContains("/libs/prismjs/plugins/line-highlight/prism-line-highlight.js");
+            context.Files.AddIfNotContains("/libs/prismjs/plugins/diff-highlight/prism-diff-highlight.js");
         }
     }
 }
diff --git a/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsStyleBundleContributorDocsExtension.cs b/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsStyleBundleContributorDocsExtension.cs
index 9cfde60fa4..eb0436c5ff 100644
--- a/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsStyleBundleContributorDocsExtension.cs
+++ b/modules/docs/src/Volo.Docs.Web/Bundling/PrismjsStyleBundleContributorDocsExtension.cs
@@ -10,6 +10,7 @@ namespace Volo.Docs.Bundling
             context.Files.ReplaceOne("/libs/prismjs/themes/prism.css","/libs/prismjs/themes/prism-okaidia.css");
             context.Files.AddIfNotContains("/libs/prismjs/plugins/line-highlight/prism-line-highlight.css");
             context.Files.AddIfNotContains("/libs/prismjs/plugins/toolbar/prism-toolbar.css");
+            context.Files.AddIfNotContains("/libs/prismjs/plugins/diff-highlight/prism-diff-highlight.css");
         }
     }
 }