diff --git a/func/Module_resp_quality_label.py b/func/Module_resp_quality_label.py
index 54c9577..5da029e 100644
--- a/func/Module_resp_quality_label.py
+++ b/func/Module_resp_quality_label.py
@@ -416,7 +416,7 @@ class MainWindow_resp_quality_label(QMainWindow):
                 mask = mask.astype(float64)
                 for i in artifact_type_seq:
                     mask[i] = self.data.artifact_mask[begin_OrgBCG:end_OrgBCG] == i
-                    mask[i] = (BDR[begin_OrgBCG:end_OrgBCG] * mask[i]).astype(float64)
+                    mask[i] = (BDR * mask[i]).astype(float64)
                     place(mask[i], mask[i] == 0, nan)
                     self.ax0.plot(arange(begin_OrgBCG, end_OrgBCG), mask[i],
                         label=f"{Constants.RESP_QUALITY_LABEL_PLOT_LABEL_ARTIFACT}{i}", color=Constants.PLOT_COLOR_RED,