线上bug调整

mec-application/src/main/java/com/ym/mec/student/controller/StudentManageController.java

@@ -349,7 +349,7 @@ public class StudentManageController extends BaseController {
     @ApiOperation(value = "获取用户所在分部的年级列表）")
     @GetMapping("studentManage/getGradeList")
     public HttpResponseResult<Map<Integer,String>> getGradeList() {
-        return succeed(organizationService.getGradeList(sysUserService.getUserId()));
+        return succeed(organizationService.getGradeList(sysUserService.getUser().getOrganId()));
     }
 
     @ApiOperation(value = "url短链接")