diff --git a/src/main/java/com/zhangshu/chat/demo/constant/EAgoraEventType.java b/src/main/java/com/zhangshu/chat/demo/constant/EAgoraEventType.java
index 2f54553..6c051bf 100644
--- a/src/main/java/com/zhangshu/chat/demo/constant/EAgoraEventType.java
+++ b/src/main/java/com/zhangshu/chat/demo/constant/EAgoraEventType.java
@@ -28,7 +28,7 @@ public enum EAgoraEventType {
     private final String name;
     private final String description;
 
-    @JsonCreator
+    @JsonCreator(mode = JsonCreator.Mode.DELEGATING)
     public static EAgoraEventType getByType(int type) {
         return Arrays.stream(EAgoraEventType.values()).filter(v -> v.type == type).findFirst().orElse(channel_create);
     }
diff --git a/src/main/java/com/zhangshu/chat/demo/dto/AgoraEventDto.java b/src/main/java/com/zhangshu/chat/demo/dto/AgoraEventDto.java
index 2c724b0..2b105fa 100644
--- a/src/main/java/com/zhangshu/chat/demo/dto/AgoraEventDto.java
+++ b/src/main/java/com/zhangshu/chat/demo/dto/AgoraEventDto.java
@@ -1,10 +1,12 @@
 package com.zhangshu.chat.demo.dto;
 
 import cn.hutool.core.bean.BeanUtil;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.zhangshu.chat.demo.constant.EAgoraEventType;
 import lombok.Data;
 
 @Data
+@JsonIgnoreProperties
 public class AgoraEventDto {
     /**
      * 通知 ID，标识来自 Agora 业务服务器的一次事件通知