diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/listener/doc/DocChangeListener.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/listener/doc/DocChangeListener.java
index 463b97c48..5fbf1e027 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/listener/doc/DocChangeListener.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/listener/doc/DocChangeListener.java
@@ -6,8 +6,6 @@ import cn.axzo.workflow.common.enums.DocChangeEventEnum;
 import cn.axzo.workflow.common.model.response.mq.DocChangeDTO;
 import cn.axzo.workflow.core.conf.CustomEventManager;
 import cn.axzo.workflow.core.engine.event.DocChangeEvent;
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.serializer.SerializerFeature;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.event.TransactionPhase;
@@ -49,12 +47,13 @@ public class DocChangeListener {
                 .eventCode(DocChangeEventEnum.DOC_CHANGE.getEventCode())
                 .targetId(event.getKey())
                 .targetType(event.getKey())
-                .data(JSON.toJSONString(DocChangeDTO.builder()
+                .data(DocChangeDTO.builder()
                         .key(event.getKey())
                         .workspaceId(event.getWorkspaceId())
                         .newSettings(event.getNewSettings())
                         .oldSettings(event.getOldSettings())
-                        .build(), SerializerFeature.WriteMapNullValue))
+                        .type(DocChangeEventEnum.DOC_CHANGE)
+                        .build())
                 .build());
     }
 }