diff --git a/book.json b/book.json
index 14a7e10..0d67a91 100644
--- a/book.json
+++ b/book.json
@@ -5,7 +5,7 @@
 	"language": "zh-hans",
 	"links": {
             "sidebar": {
-                "Home": "#"
+                "Home": "./readme.md"
             }
 	},
 	"styles": {