diff --git a/func/Module_approximately_align.py b/func/Module_approximately_align.py
index d4b6589..74069d5 100644
--- a/func/Module_approximately_align.py
+++ b/func/Module_approximately_align.py
@@ -1310,9 +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}