diff --git a/README.md b/README.md
index a0d130e..d6e05e5 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Gobot is a powerful stateful API testing robot. It provides a graphical interfac
 1. Download the specified version of the editor and driver on the release page. 
 2. Execute the driver end in memory mode on the command line `./gobot-driver-win32-v0.3.x.exe --no_database --mock`
 3. Start gobot_editor_win_x64_v0.3.x and fill in the driver address http://127.0.0.1:8888
-4.  If using for the first time, you can find sample robots in the /demos directory and load them on the bots page.
+4.  If using for the first time, you can find sample robots in the /sample directory and load them on the bots page.
 
 
 ## Feature
@@ -51,6 +51,11 @@ function execute()
     -- Here, users can define the execution logic of nodes themselves (for example, sending an HTTP request)
     res, err = http.post("url", req)
 
+    -- todo
+
+    --  state - State code
+    --  res - Information displayed in the Response panel
+    return state.Succ, res
 end
 ```
 
diff --git a/README_CN.md b/README_CN.md
index 39d72dc..cccfc75 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -11,7 +11,7 @@ Gobot是一个功能强大的有状态API测试机器人。它提供图形界面
 1. 在 release 页面下载指定版本的 编辑端(editor 以及 驱动端(driver
 2. 在命令行以内存模式执行驱动端 `./gobot-driver-win32-v0.3.x.exe --no_database --mock`
 3. 启动 gobot_editor_win_x64_v0.3.x ,并将 driver 地址填入 http://127.0.0.1:8888
-4. 如果是初次使用，可以在 /demos 目录中找到示例机器人，在bots页面中载入使用
+4. 如果是初次使用，可以在 /sample 目录中找到示例机器人，在bots页面中载入使用
 
 ## 特性
 * 使用`行为树`控制机器人的运行逻辑，使用`脚本`控制节点的具体行为（比如发起一次http请求
@@ -44,7 +44,13 @@ function execute()
 
     -- 用户可以在这里自行定义节点的执行逻辑（例如发送一次http请求
     res, err = http.post("url", req)
-
+    
+    -- todo
+    
+    -- 返回值
+    --  state 状态码
+    --  res 显示在 Response 面板的信息
+    return state.Succ, res
 end
 ```
 
diff --git a/demos/http_test.txt b/sample/http_test.txt
similarity index 100%
rename from demos/http_test.txt
rename to sample/http_test.txt
diff --git a/demos/prefab/http_request.lua b/sample/prefab/http_request.lua
similarity index 100%
rename from demos/prefab/http_request.lua
rename to sample/prefab/http_request.lua
diff --git a/demos/prefab/mock_acc_info.lua b/sample/prefab/mock_acc_info.lua
similarity index 100%
rename from demos/prefab/mock_acc_info.lua
rename to sample/prefab/mock_acc_info.lua
diff --git a/demos/prefab/mock_hero_info.lua b/sample/prefab/mock_hero_info.lua
similarity index 100%
rename from demos/prefab/mock_hero_info.lua
rename to sample/prefab/mock_hero_info.lua
diff --git a/demos/prefab/mock_hero_lvup.lua b/sample/prefab/mock_hero_lvup.lua
similarity index 100%
rename from demos/prefab/mock_hero_lvup.lua
rename to sample/prefab/mock_hero_lvup.lua
diff --git a/demos/prefab/mock_login_guest.lua b/sample/prefab/mock_login_guest.lua
similarity index 100%
rename from demos/prefab/mock_login_guest.lua
rename to sample/prefab/mock_login_guest.lua