diff --git a/VOL.Business/Services/Training/I_TrainingDataService.cs b/VOL.Business/Services/Training/I_TrainingDataService.cs
index 0739f8f..49331a8 100644
--- a/VOL.Business/Services/Training/I_TrainingDataService.cs
+++ b/VOL.Business/Services/Training/I_TrainingDataService.cs
@@ -1996,8 +1996,19 @@ namespace VOL.Business.Services.Training
         {
             var res = new PageDataDto<ClassReportModel>();
 
+            string schoolCode = "";
+
+            if (!string.IsNullOrWhiteSpace(paramDto.SchoolCode))
+            {
+                schoolCode = paramDto.SchoolCode;
+            }
+            else
+            {
+                schoolCode = UserContext.Current.TenantId;
+            }
+
             var query = from td in _teacherRepository.DbContext.Set<Ai_ClassRoomRecord>()
-                        where td.SchoolCode.Equals(UserContext.Current.TenantId)
+                        where td.SchoolCode.Equals(schoolCode)
                         select new ClassReportModel()
                         {
                             Id = td.Id,