diff --git a/book.json b/book.json
index 2158ef012..4375bf3f3 100644
--- a/book.json
+++ b/book.json
@@ -6,7 +6,7 @@
     "links": {
         "sidebar": {
             "回到主页": "https://jimmysong.io",
-            "云原生资料库": "https://lib.jimmysong.io",
+            "云原生资料库": "https://jimmysong.io/book",
             "云原生开源项目大全": "https://jimmysong.io/awesome-cloud-native/",
             "云原生社区": "https://cloudnative.to"
         }