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 7e8f1db..aca381b 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
@@ -160,7 +160,9 @@ public class MessageController implements MessageApi {
     @Override
     public ApiResult<MessageTaskResp> sendMessage(SendMessageParam sendMessageParam) {
         check(sendMessageParam);
-        MessageTask messageTask = messageTaskService.create(toMessageTask(sendMessageParam));
+        MessageTask task = toMessageTask(sendMessageParam);
+        task.getBizData().setIsOpMessage(true);
+        MessageTask messageTask = messageTaskService.create(task);
 
         messageTaskService.createMessageHistory(messageTask);
         List<MessageHistoryService.MessageHistoryDTO> messageHistories = messageHistoryService.list(MessageHistoryService.ListMessageHistoryParam.builder()