diff --git a/utils/Quality_Relabel.py b/utils/Quality_Relabel.py
index 331d34b..564113e 100644
--- a/utils/Quality_Relabel.py
+++ b/utils/Quality_Relabel.py
@@ -410,11 +410,11 @@ class Quality_Relabel:
                   self.signal_select[channel][SP * self.frequency:EP * self.frequency], label=channel,
                   color=self.color_cycle[0])
 
-        plt_.arrow((EP + SP) // 2 * self.frequency,
-                   self.signal_select[channel][SP * self.frequency:EP * self.frequency].max(),
-                   (EP + SP) // 2 * self.frequency,
-                   self.signal_select[channel][SP * self.frequency:EP * self.frequency].mean(),
-                   )
+        # plt_.arrow((EP + SP) // 2 * self.frequency,
+        #            self.signal_select[channel][SP * self.frequency:EP * self.frequency].max(),
+        #            (EP + SP) // 2 * self.frequency,
+        #            self.signal_select[channel][SP * self.frequency:EP * self.frequency].mean(),
+        #            )
 
         for j in event_code:
             if channel == "SpO2":