diff --git a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseScheduleSessionController.java b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseScheduleSessionController.java
index 2b1b004a..0d6bf8ea 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseScheduleSessionController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseScheduleSessionController.java
@@ -246,7 +246,8 @@ public class TeacherOpenCourseScheduleSessionController{
     @PostMapping(MODEL + "/addSession.json")
     @Function("teacherOpenCourseScheduleSession.add")
     @ResponseBody
-    public JsonResult addSession(@RequestBody TeacherOpenCourseScheduleSessionOptions teacherOpenCourseScheduleSessionOptions,
+    public JsonResult addSession(@Validated(ValidateConfig.ADD.class) @RequestBody
+                                     TeacherOpenCourseScheduleSessionOptions teacherOpenCourseScheduleSessionOptions,
                                  @SCoreUser CoreUser coreUser) {
         teacherOpenCourseScheduleSessionOptions.setUserId(coreUser.getId());
         teacherOpenCourseScheduleSessionOptions.setOrgId(coreUser.getOrgId());
@@ -263,7 +264,8 @@ public class TeacherOpenCourseScheduleSessionController{
     @PostMapping(MODEL + "/editSession.json")
     @Function("teacherOpenCourseScheduleSession.edit")
     @ResponseBody
-    public JsonResult editSession(@RequestBody TeacherOpenCourseScheduleSessionOptions teacherOpenCourseScheduleSessionOptions,
+    public JsonResult editSession(@Validated(ValidateConfig.UPDATE.class) @RequestBody
+                                      TeacherOpenCourseScheduleSessionOptions teacherOpenCourseScheduleSessionOptions,
                                  @SCoreUser CoreUser coreUser) {
         teacherOpenCourseScheduleSessionOptions.setUserId(coreUser.getId());
         teacherOpenCourseScheduleSessionOptions.setOrgId(coreUser.getOrgId());