diff --git a/msg-center-api/src/main/java/cn/axzo/msg/center/service/pending/response/v3/model/ParsedKV.java b/msg-center-api/src/main/java/cn/axzo/msg/center/service/pending/response/v3/model/ParsedKV.java
index 0cc4d794..c6989942 100644
--- a/msg-center-api/src/main/java/cn/axzo/msg/center/service/pending/response/v3/model/ParsedKV.java
+++ b/msg-center-api/src/main/java/cn/axzo/msg/center/service/pending/response/v3/model/ParsedKV.java
@@ -2,6 +2,7 @@ package cn.axzo.msg.center.service.pending.response.v3.model;
 
 import cn.axzo.msg.center.service.enums.KVContentType;
 import com.alibaba.fastjson.JSON;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Getter;
 import lombok.Setter;
 import org.apache.commons.lang3.StringUtils;
@@ -34,10 +35,12 @@ public class ParsedKV {
      */
     private boolean displayOnCard;
 
+    @JsonIgnore
     public boolean isValueEmpty() {
         return StringUtils.isBlank(value) || "null".equalsIgnoreCase(value);
     }
 
+    @JsonIgnore
     public Long getValueAsLong() {
         if (isValueEmpty())
             return null;