diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/BaseNodeLocalVariables.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/BaseNodeLocalVariables.java
index 4a05bc56..6ade704c 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/BaseNodeLocalVariables.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/BaseNodeLocalVariables.java
@@ -1,5 +1,8 @@
 package com.qqchen.deploy.backend.workflow.dto.definition.node.localVariables;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class BaseNodeLocalVariables {
 
 }
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/NotificationNodeLocalVariables.java b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/NotificationNodeLocalVariables.java
index 8d56167a..7416d963 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/NotificationNodeLocalVariables.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/workflow/dto/definition/node/localVariables/NotificationNodeLocalVariables.java
@@ -1,11 +1,13 @@
 package com.qqchen.deploy.backend.workflow.dto.definition.node.localVariables;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.qqchen.deploy.backend.workflow.annotation.SchemaProperty;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class NotificationNodeLocalVariables extends BaseNodeLocalVariables {