diff --git a/dayu_widgets/header_view.py b/dayu_widgets/header_view.py
index 30b68d24..dfe2c593 100644
--- a/dayu_widgets/header_view.py
+++ b/dayu_widgets/header_view.py
@@ -103,7 +103,7 @@ def _slot_set_select(self, column, state):
                 utils.set_obj_value(
                     data_obj,
                     attr,
-                    Qt.UnchQtCore.Qtked
+                    QtCore.Qt.Unchecked
                     if old_state == QtCore.Qt.Checked
                     else QtCore.Qt.Checked,
                 )