实时发送bug修改

fs-service/src/main/java/com/fs/im/service/impl/OpenIMServiceImpl.java

@@ -1548,6 +1548,7 @@ public class OpenIMServiceImpl implements OpenIMService {
             planSendTimeStamp = batchSendCourseDTO.getSendTime().getTime();
         } else {
             planSendTimeStamp = System.currentTimeMillis();
+            batchSendCourseDTO.setSendTime(new Date(planSendTimeStamp));
         }
 
         String courseUrl = fsUserCourse != null ? fsUserCourse.getImgUrl() : null;