diff --git a/.gitmodules b/.gitmodules
index 73469fd1..43b3007a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,7 +5,7 @@
 [submodule "web/documentserver-example/nodejs/public/assets/document-formats"]
 	path = web/documentserver-example/nodejs/public/assets/document-formats
 	url = https://github.com/ONLYOFFICE/document-formats
-	branch = master
+	branch = feature/v8.0
 [submodule "web/documentserver-example/csharp-mvc/assets/document-templates"]
 	path = web/documentserver-example/csharp-mvc/assets/document-templates
 	url = https://github.com/ONLYOFFICE/document-templates
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6efde99b..d05f7b43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # Change Log
 
+- nodejs: pdf, djvu, xps, oxps as pdf documentType
 - nodejs: filling pdf
 - version number to page meta
 - ar skin languages
diff --git a/web/documentserver-example/nodejs/helpers/fileUtility.js b/web/documentserver-example/nodejs/helpers/fileUtility.js
index 5203545b..b058f812 100644
--- a/web/documentserver-example/nodejs/helpers/fileUtility.js
+++ b/web/documentserver-example/nodejs/helpers/fileUtility.js
@@ -64,6 +64,7 @@ fileUtility.fileType = {
   word: 'word',
   cell: 'cell',
   slide: 'slide',
+  pdf: 'pdf',
 };
 
 fileUtility.getSuppotredExtensions = function getSuppotredExtensions() {
diff --git a/web/documentserver-example/nodejs/public/assets/document-formats b/web/documentserver-example/nodejs/public/assets/document-formats
index 05bf7a6e..d81437e6 160000
--- a/web/documentserver-example/nodejs/public/assets/document-formats
+++ b/web/documentserver-example/nodejs/public/assets/document-formats
@@ -1 +1 @@
-Subproject commit 05bf7a6e6d0a483a117a9853dc51bb517679677a
+Subproject commit d81437e6d35d8d8fda23cee3e30312302046da33
diff --git a/web/documentserver-example/nodejs/public/images/icon_pdf.svg b/web/documentserver-example/nodejs/public/images/icon_pdf.svg
new file mode 100644
index 00000000..1867081a
--- /dev/null
+++ b/web/documentserver-example/nodejs/public/images/icon_pdf.svg
@@ -0,0 +1 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M2 1h8l4 4v10H2V1z" fill="#fff"/><path fill-rule="evenodd" clip-rule="evenodd" d="M14 5l-4-4H2v14h12V5zm-4-5l5 5v11H1V0h9z" fill="#BFBFBF"/><path fill="#9E1919" d="M3 10h10v4H3z"/><path d="M7 7V2H3v5h4zM8 3V2h2v1H8zM8 5V4h5v1H8zM13 6H8v1h5V6zM13 8H3v1h10V8z" fill="#BFBFBF"/><path opacity=".3" d="M9 1h1v3h4l1 1H9V1z" fill="#333"/></svg>
\ No newline at end of file
diff --git a/web/documentserver-example/nodejs/public/images/pdf.ico b/web/documentserver-example/nodejs/public/images/pdf.ico
new file mode 100644
index 00000000..2cabc728
Binary files /dev/null and b/web/documentserver-example/nodejs/public/images/pdf.ico differ
diff --git a/web/documentserver-example/nodejs/public/stylesheets/stylesheet.css b/web/documentserver-example/nodejs/public/stylesheets/stylesheet.css
index 30d16c52..20f6c82f 100644
--- a/web/documentserver-example/nodejs/public/stylesheets/stylesheet.css
+++ b/web/documentserver-example/nodejs/public/stylesheets/stylesheet.css
@@ -470,6 +470,11 @@ footer table tr td:first-child {
     background-image: url("../images/icon_pptx.svg");
 }
 
+.stored-edit.pdf,
+.uploadFileName.pdf {
+    background-image: url("../images/icon_pdf.svg");
+}
+
 .stored-edit span {
     font-size: 12px;
     line-height: 12px;