diff --git a/book.json b/book.json
index 31ccff4a1..7db755fa7 100644
--- a/book.json
+++ b/book.json
@@ -8,7 +8,7 @@
             "Jimmy Song": "https://jimmysong.io",
             "Awesome Cloud Native": "https://jimmysong.io/awesome-cloud-native",
             "ServiceMesher社区": "http://www.servicemesher.com",
-            "Istio handbook - Istio 中文指南/服务网格实践手册": "https://jimmysong.io/istio-handbok",
+            "Istio Handbook - Istio 中文指南/服务网格实践手册": "https://jimmysong.io/istio-handbook",
             "Awesome Service Mesh": "http://www.servicemesher.com/awesome-servicemesh",
             "Cloud Native Go - 基于Go和React的web云原生应用构建指南": "https://jimmysong.io/posts/cloud-native-go",
             "Cloud Native Python（Python云原生） - 使用Python和React构建云原生应用": "https://jimmysong.io/posts/cloud-native-python",