diff --git a/book.json b/book.json
index cdec539..e51bcdd 100644
--- a/book.json
+++ b/book.json
@@ -1,3 +1,13 @@
 {
+    "title": "机器学习 原理与实践",
+    "description": "Educoder 机器学习实践手册",
+    "author": "敖凌文",
+    "language": "zh-hans",
+    "pdf": {
+       "toc": true,
+      "pageNumbers": false,
+      "fontSize": 14,
+      "paperSize": "a4"
+     }
     "plugins": ["katex"]
 }
\ No newline at end of file