diff --git a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseScheduleSessionService.java b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseScheduleSessionService.java
index 4086587e..1bea8e11 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseScheduleSessionService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseScheduleSessionService.java
@@ -9,6 +9,7 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.jlw.util.ToolUtils;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.baomidou.dynamic.datasource.annotation.DSTransactional;
 import com.baomidou.dynamic.datasource.annotation.Master;
 import com.ibeetl.admin.core.service.CoreBaseService;
 import com.ibeetl.admin.core.util.PlatformException;
@@ -26,7 +27,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.beetl.sql.core.SqlId;
 import org.beetl.sql.core.engine.PageQuery;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.util.ArrayList;
@@ -43,7 +43,7 @@ import static cn.hutool.core.date.DatePattern.NORM_DATE_PATTERN;
  */
 
 @Service
-@Transactional
+@DSTransactional
 public class TeacherOpenCourseScheduleSessionService extends CoreBaseService<TeacherOpenCourseScheduleSession>{
 
     @Resource private TeacherOpenCourseScheduleSessionDao teacherOpenCourseScheduleSessionDao;