diff --git a/guide/custom-node.md b/guide/custom-node.md
index 4a6b62f9618516afce28261707b6178a232738fd..1077385881fba4907ed4a9c076cd06426c6692b6 100644
--- a/guide/custom-node.md
+++ b/guide/custom-node.md
@@ -43,6 +43,7 @@
 | --------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | ref                               | 归属人或归属组织的唯一标识/节点定义在归属内的唯一标识，必填，如：jianmu/hub_publish。若为官方节点定义，则可省略归属人或归属组织的唯一标识，如：hub_publish                                                                                   |
 | version                           | 节点定义的版本，必填                                                                                                                                                                                                     |
+| description                       | 节点定义的版本描述，非必填                                                                                                                                                                                                |
 | resultFile                        | 输出参数转换成 json 的文件路径，若定义了输出参数 outputParameters，则必填                                                                                                                                                      |
 | inputParameters                   | 输入参数列表                                                                                                                                                                                                            |
 | inputParameters.ref               | 参数唯一标识，会在容器内转译成'JIANMU\_'开头并大写的环境变量。如：hub_url 在容器内可通过 JIANMU_HUB_URL 环境变量调用，必填                                                                                                            |
@@ -62,6 +63,7 @@
 ```
 ref: redis_export
 version: 1.0.1
+description: 该版本添加了输入输出参数的必填校验
 inputParameters:
   - name: 主机地址
     ref: host
diff --git a/guide/images/create_node_definition_version.png b/guide/images/create_node_definition_version.png
index fad47f1da145448d75ce90d22f52c1850b300025..f03565ab06442ec6295a1493052f50770276aa41 100644
Binary files a/guide/images/create_node_definition_version.png and b/guide/images/create_node_definition_version.png differ