diff --git a/liteflow-core/src/main/java/com/yomahub/liteflow/util/JsonUtil.java b/liteflow-core/src/main/java/com/yomahub/liteflow/util/JsonUtil.java
index eafa3142d..c3944948d 100644
--- a/liteflow-core/src/main/java/com/yomahub/liteflow/util/JsonUtil.java
+++ b/liteflow-core/src/main/java/com/yomahub/liteflow/util/JsonUtil.java
@@ -3,6 +3,7 @@ package com.yomahub.liteflow.util;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.yomahub.liteflow.exception.JsonProcessException;
@@ -27,6 +28,7 @@ public class JsonUtil {
 
 	static {
 		objectMapper.setTimeZone(TimeZone.getDefault());
+		objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
 	}
 
 	public static String toJsonString(Object object) {
@@ -71,5 +73,4 @@ public class JsonUtil {
 			throw new JsonProcessException(errMsg);
 		}
 	}
-
 }