diff --git a/en/mkdocs.yml b/en/mkdocs.yml
index 70ccd51..9e847cf 100644
--- a/en/mkdocs.yml
+++ b/en/mkdocs.yml
@@ -246,6 +246,8 @@ nav:
         #   - GM68321L: dev_doc/datasheet/std_product/gm68321l_vc1.md      
         # - Microphone Array:
         #   - dev_doc/datasheet/std_product/array_mic/index.md
+        - USB V7.1 Gaming SoundCard:
+          - GM68311: dev_doc/datasheet/std_product/game/gm68311_vc1.md
         - USB OTG:
           - OT82111_VC1: dev_doc/datasheet/std_product/usb_otg/ot82111_vc1.md
         # - Interface Conversion: