diff --git a/docs/tutorial-basics/broadcast.md b/docs/tutorial-basics/broadcast.md
index 0ced911..5989f22 100644
--- a/docs/tutorial-basics/broadcast.md
+++ b/docs/tutorial-basics/broadcast.md
@@ -1,5 +1,5 @@
 ---
-sidebar_position: 3
+sidebar_position: 2
 title: 广播消息
 description: 发送、接收广播消息
 ---
@@ -29,4 +29,4 @@ description: 发送、接收广播消息
         zhub.broadcast("topic-a", value);
         return "send ok!";
     } 
-```
\ No newline at end of file
+```
diff --git a/docs/tutorial-basics/delay.md b/docs/tutorial-basics/delay.md
index 0ecb918..cc5258b 100644
--- a/docs/tutorial-basics/delay.md
+++ b/docs/tutorial-basics/delay.md
@@ -1,5 +1,5 @@
 ---
-sidebar_position: 2
+sidebar_position: 3
 title: 延时消息
 description: zhub 的延时消息使用
 ---
@@ -32,4 +32,4 @@ description: zhub 的延时消息使用
         zhub.delay("topic-delay-a", "delay-value", 1000);
         return "send ok!";
     } 
-```
\ No newline at end of file
+```
diff --git a/docs/tutorial-basics/publish-subscribe.md b/docs/tutorial-basics/publish-subscribe.md
index 7787bff..58dd11c 100644
--- a/docs/tutorial-basics/publish-subscribe.md
+++ b/docs/tutorial-basics/publish-subscribe.md
@@ -1,6 +1,6 @@
 ---
 sidebar_position: 1
-title: 订阅&发布
+title: 发布&订阅
 description: zhub 创建客户端连接、订阅主题、发送主题消息
 ---
 
diff --git a/docs/tutorial-extras/rpc.md b/docs/tutorial-basics/rpc.md
similarity index 90%
rename from docs/tutorial-extras/rpc.md
rename to docs/tutorial-basics/rpc.md
index ffb1e34..469e05d 100644
--- a/docs/tutorial-extras/rpc.md
+++ b/docs/tutorial-basics/rpc.md
@@ -1,5 +1,7 @@
 ---
-sidebar_position: 1
+sidebar_position: 4
+title: 远程调用 RPC
+description: RPC 远程调用，Remote Procedure Call，RPC
 ---
 
 # RPC远程调用