diff --git a/func/Module_approximately_align.py b/func/Module_approximately_align.py
index 62e8d97..74069d5 100644
--- a/func/Module_approximately_align.py
+++ b/func/Module_approximately_align.py
@@ -958,7 +958,7 @@ class MainWindow_approximately_align(QMainWindow):
             # 绘制间期
             ax4 = self.fig.add_subplot(322)
             ax4.plot(linspace(PSG_SP, PSG_EP, len(diff(tho_peaks).repeat(Config["ApplyFrequency"]))),
-                     diff(tho_peaks).repeat(Config["ApplyFrequency"]), alpha=0.5, label="tho")
+                     diff(tho_peaks).repeat(Config["ApplyFrequency"]), label="tho")
             ax4.plot(linspace(PSG_SP, PSG_EP, len(diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]))),
                      diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]), label="resp")
             ax4.set_title("tho_interval")
@@ -967,18 +967,20 @@ class MainWindow_approximately_align(QMainWindow):
 
             ax5 = self.fig.add_subplot(324)
             ax5.plot(linspace(orgBcg_SP, orgBcg_EP, len(diff(tho_peaks).repeat(Config["ApplyFrequency"]))),
-                     diff(tho_peaks).repeat(Config["ApplyFrequency"]))
+                     diff(tho_peaks).repeat(Config["ApplyFrequency"]), label="tho")
             ax5.plot(linspace(orgBcg_SP, orgBcg_EP, len(diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]))),
                      diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]), label="resp")
             ax5.set_title("resp_interval")
+            ax5.legend()
             ax5.set_ylim((10, 50))
 
             ax6 = self.fig.add_subplot(326)
             ax6.plot(linspace(PSG_SP, PSG_EP, len(diff(abd_peaks).repeat(Config["ApplyFrequency"]))),
-                     diff(abd_peaks).repeat(Config["ApplyFrequency"]))
+                     diff(abd_peaks).repeat(Config["ApplyFrequency"]), label="abd")
             ax6.plot(linspace(PSG_SP, PSG_EP, len(diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]))),
                      diff(orgBcg_peaks).repeat(Config["ApplyFrequency"]), label="resp")
             ax6.set_title("abd_interval")
+            ax6.legend()
             ax6.set_ylim((10, 50))
 
             self.fig.canvas.draw()
@@ -1114,6 +1116,9 @@ class Data:
                                              int(Config["orgBcg_seconds"] * Config["ApplyFrequency"]))
             self.processed_Tho = resample(self.raw_Tho, int(Config["PSG_seconds"] * Config["ApplyFrequency"]))
             self.processed_Abd = resample(self.raw_Abd, int(Config["PSG_seconds"] * Config["ApplyFrequency"]))
+            self.processed_downsample_orgBcg = self.processed_orgBcg.copy()
+            self.processed_downsample_Tho = self.processed_Tho.copy()
+            self.processed_downsample_Abd = self.processed_Abd.copy()
         except Exception as e:
             return Result().failure(
                 info=Constants.APPROXIMATELY_ONLY_ALIGN_RESAMPLE_FAILURE + Constants.FAILURE_REASON[
@@ -1305,9 +1310,10 @@ class Data:
     def get_epoch(self):
         # 获取epoch
         try:
-            epoch_min = max(0, Config["pos"] // 30 // Config["ApplyFrequency"] + 1)
-            epoch_max = min(len(self.processed_downsample_Tho) // 30 // Config["ApplyFrequency"] - 1,
-                            (len(self.processed_downsample_orgBcg) + Config["pos"]) // 30 // Config[
+            epoch_second = Params.APPROXIMATELY_ALIGN_CONFIG_NEW_CONTENT["Second_PerEpoch"]
+            epoch_min = max(0, Config["pos"] // epoch_second // Config["ApplyFrequency"] + 1)
+            epoch_max = min(len(self.processed_downsample_Tho) // epoch_second // Config["ApplyFrequency"] - 1,
+                            (len(self.processed_downsample_orgBcg) + Config["pos"]) // epoch_second // Config[
                                 "ApplyFrequency"] - 1)
 
             result = {"epoch_min": epoch_min, "epoch_max": epoch_max}
diff --git a/func/Module_cut_PSG.py b/func/Module_cut_PSG.py
index b68ad38..65f51af 100644
--- a/func/Module_cut_PSG.py
+++ b/func/Module_cut_PSG.py
@@ -274,7 +274,7 @@ class Data:
                 # 转换切割点
                 ECG_freq = Config["ECGFreq"]
                 raw_freq = self.freq[key]
-                duration_second = ((self.alignInfo["cut_index"]["back_ECG"] - self.alignInfo["cut_index"]["front_ECG"]) // 1000) + 1
+                duration_second = ((self.alignInfo["cut_index"]["back_ECG"] - self.alignInfo["cut_index"]["front_ECG"]) // ECG_freq) + 1
                 start_index_cut = floor(self.alignInfo["cut_index"]["front_ECG"] * (raw_freq / ECG_freq))
                 end_index_cut = start_index_cut + (duration_second * raw_freq)