diff --git a/book.json b/book.json
index 2827682..b73f6a6 100644
--- a/book.json
+++ b/book.json
@@ -1,3 +1,10 @@
 {
-  "language": "ja"
+  "language": "ja",
+  "plugins": ["collapsible-chapters", "back-to-top-button", "copy-code-button", "heading-anchors", "page-toc-button", "advanced-emoji"],
+  "pluginsConfig": {
+    "page-toc-button": {
+      "maxTocDepth": 2,
+      "minTocSize": 2
+    }
+  }
 }
diff --git a/package.json b/package.json
index 42f4868..132436b 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "gitbook-cli": "^2.3.2"
   },
   "scripts": {
-    "start": "yarn gitbook serve"
+    "start": "yarn gitbook serve",
+    "prepublish": "gitbook install"
   }
 }