diff --git a/utils/Quality_Relabel.py b/utils/Quality_Relabel.py
index b1685a2..56896bf 100644
--- a/utils/Quality_Relabel.py
+++ b/utils/Quality_Relabel.py
@@ -148,7 +148,10 @@ class Quality_Relabel:
                 if index in self.channel_list:
                     # 重命名flow patient通道
                     if index == 'Flow Patient':
-                        index = index + str(sub_index)
+                        if sub_index == 1:
+                            index = "Flow T"
+                        else:
+                            index = "Flow P"
                         sub_index += 1
                     signal = file.readSignal(i)
                     sample_frequency = file.getSampleFrequency(i)
@@ -304,11 +307,11 @@ class Quality_Relabel:
 
         # 绘制 Flow1
         plt.subplot(gs[0])
-        self.plt_channel(plt_=plt, SP=ecg_SP, EP=ecg_EP, channel="Flow Patient1")
+        self.plt_channel(plt_=plt, SP=ecg_SP, EP=ecg_EP, channel="Flow T")
 
         # 绘制 Flow2
         plt.subplot(gs[1])
-        self.plt_channel(plt_=plt, SP=ecg_SP, EP=ecg_EP, channel="Flow Patient2",
+        self.plt_channel(plt_=plt, SP=ecg_SP, EP=ecg_EP, channel="Flow P",
                          title=f"PSG sampNo:{self.sampNo} Epoch:{one_ecg_data['Epoch']} Duration:{one_ecg_data['Duration']}")
 
         plt.subplot(gs[2])