diff --git a/doc/README.md b/doc/README.md
index 256c436e5aa1..c9a8f95b41f6 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -16,6 +16,7 @@
 # limitations under the License.
 #
 -->
+
 [Chinese](./zh-cn/README.md)
 
 Reference Documentation
@@ -27,8 +28,7 @@ Reference Documentation
 * [Getting Started Guide](getting-started.md)
 * [How to build Apache APISIX](how-to-build.md)
 * [Health Check](health-check.md): Enable health check on the upstream node, and will automatically filter unhealthy nodes during load balancing to ensure system stability.
-* Router
-    * [radixtree](router-radixtree.md)
+* [Router radixtree](router-radixtree.md)
 * [Stand Alone Model](stand-alone.md): Supports to load route rules from local yaml file, it is more friendly such as under the kubernetes(k8s).
 * [Stream Proxy](stream-proxy.md)
 * [Admin API](admin-api.md)
diff --git a/doc/zh-cn/README.md b/doc/zh-cn/README.md
index d5df5fd2b66c..caf8cb0eb829 100644
--- a/doc/zh-cn/README.md
+++ b/doc/zh-cn/README.md
@@ -26,9 +26,7 @@
 * [压力测试](benchmark.md)
 * [如何构建 Apache APISIX](how-to-build.md)
 * [健康检查](health-check.md): 支持对上游节点的主动和被动健康检查，在负载均衡时自动过滤掉不健康的节点。
-* Router(路由)
-    * [radixtree](../router-radixtree.md)
-    * [r3](router-r3.md)
+* [路由 radixtree](../router-radixtree.md)
 * [独立运行模型](stand-alone.md): 支持从本地 yaml 格式的配置文件启动，更适合 Kubernetes(k8s) 体系。
 * [TCP/UDP 动态代理](stream-proxy.md)
 * [管理 API](admin-api.md)