diff --git a/im-center-server/src/main/java/cn/axzo/im/controller/MessageController.java b/im-center-server/src/main/java/cn/axzo/im/controller/MessageController.java
index b275915..acdfb12 100644
--- a/im-center-server/src/main/java/cn/axzo/im/controller/MessageController.java
+++ b/im-center-server/src/main/java/cn/axzo/im/controller/MessageController.java
@@ -247,7 +247,7 @@ public class MessageController implements MessageApi {
         MessageTask.BizData bizData = MessageTask.BizData.builder()
                 .messageBody(JSON.toJSONString(request.getMessageBody()))
                 .isSenderRobot(false)
-                .isChatMessage(true)
+                .historyCreated(true)
                 .senderPersonId(request.determineSenderPersonId())
                 .nimMessageType(request.getMessageType())
                 .build();
diff --git a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
index 20a8333..0cc8094 100644
--- a/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
+++ b/im-center-server/src/main/java/cn/axzo/im/entity/MessageTask.java
@@ -170,7 +170,7 @@ public class MessageTask {
 
         private NimMessageType nimMessageType;
 
-        private boolean isChatMessage;
+        private boolean historyCreated;
 
         public boolean determineIsSenderRobot() {
             return isSenderRobot != null && isSenderRobot;
diff --git a/im-center-server/src/main/java/cn/axzo/im/job/CreateMessageHistoryJob.java b/im-center-server/src/main/java/cn/axzo/im/job/CreateMessageHistoryJob.java
index a8e8367..2591e81 100644
--- a/im-center-server/src/main/java/cn/axzo/im/job/CreateMessageHistoryJob.java
+++ b/im-center-server/src/main/java/cn/axzo/im/job/CreateMessageHistoryJob.java
@@ -60,7 +60,7 @@ public class CreateMessageHistoryJob extends IJobHandler {
             if (CollectionUtils.isNotEmpty(page.getRecords())) {
                 page.getRecords().forEach(messageTask -> {
                     MessageTask.BizData bizData = messageTask.getBizData();
-                    if (bizData != null && bizData.isChatMessage())
+                    if (bizData != null && bizData.isHistoryCreated())
                         return;
                     count.set(count.get() + 1);
                     try {