diff --git a/book.json b/book.json
index 842a68e4..e9a57d06 100644
--- a/book.json
+++ b/book.json
@@ -25,6 +25,7 @@
         "expandable-chapters-small@^0.1.7",
         "sectionx@^3.1.0",
         "local-video@^1.0.1",
+        "page-treeview",
         "favicon@^0.0.2"
     ],
     "pluginsConfig":{
@@ -68,9 +69,13 @@
         "sectionx":{
             "tag":"b"
         },
+        "page-treeview": {
+            "copyright": "Copyright © LRH1993",
+            "style": "markdown"
+        },
         "favicon":{
             "shortcut":"favicon.ico",
             "bookmark":"favicon.ico"
         }
     }
-}
\ No newline at end of file
+}