diff --git a/guide/vars.md b/guide/vars.md
index a02541830942bd3dee3b62a44fc64234fd3fd3fe..fc6b666fbfb639b988a0b33e18398e179cefea05 100644
--- a/guide/vars.md
+++ b/guide/vars.md
@@ -21,23 +21,23 @@ param:
 
 可以在当前节点的输入参数中引用上游节点的输出参数的值：
 ```
-  Build:
-    type: maven:3-jdk11
+  Hello_Jianmu:
+    type: hello_jianmu:latest
     sources:
-      - Git_Clone
+      - Start
     targets:
-      - Send_Message
-  Send_Message:
-    type: qywx_notice:v1.0
+      - Show_Message
+    param:
+      hello_language: Chinese
+  Show_Message:
+    type: show_msg:latest
     sources:
-      - Build
+      - Hello_Jianmu
     targets:
       - End
     param:
-      bot_webhook_url: ((qywx.webhook_url))
-      text_content: ${Build.build_result}
-      msgtype: "text"
+      msg: ${Hello_Jianmu.return_hello}      
 ```
-如上所示，`Send_Message`节点可以使用`${Build.build_result}`的语法
+如上所示，`Show_Message`节点可以使用`${Hello_Jianmu.return_hello}`的语法
 
-引用`Build`节点的输出参数`build_result`的值作为输入参数`text_content`的值
\ No newline at end of file
+引用`Hello_Jianmu`节点的输出参数`return_hello`的值作为输入参数`msg`的值