diff --git a/StatCalc/dao/statcalc_dao.py b/StatCalc/dao/statcalc_dao.py
index 1c3fc5a..0f9f382 100644
--- a/StatCalc/dao/statcalc_dao.py
+++ b/StatCalc/dao/statcalc_dao.py
@@ -12,7 +12,8 @@ from class_management.model.class_management_model import ClassInfo
 def get_class_count(db):
     q = (db.query(ClassInfo.id)
          .join(Students,Students.class_id==ClassInfo.id)
-         .filter()
          .group_by(ClassInfo.id,Students.sex,)
          .all())
+    m
+    f
     return q
\ No newline at end of file