diff --git a/func/Module_approximately_align.py b/func/Module_approximately_align.py
index 8bd353a..7250314 100644
--- a/func/Module_approximately_align.py
+++ b/func/Module_approximately_align.py
@@ -936,17 +936,11 @@ class Data:
             if Config["InputConfig"]["ThoFreq"] < Config["InputConfig"]["AbdFreq"]:
                 Config.update({"TempFrequency": Config["InputConfig"]["ThoFreq"]})
                 self.processed_Abd = self.processed_Abd[::int(Config["InputConfig"]["AbdFreq"] / Config["TempFrequency"])]
-            else:
+            elif Config["InputConfig"]["ThoFreq"] > Config["InputConfig"]["AbdFreq"]:
                 Config.update({"TempFrequency": Config["InputConfig"]["AbdFreq"]})
                 self.processed_Tho = self.processed_Tho[::int(Config["InputConfig"]["ThoFreq"] / Config["TempFrequency"])]
-            # 如果orgBcg采样率大于PSG采样率，那么orgBcg重采样到PSG采样率
-            if Config["InputConfig"]["orgBcgFreq"] > Config["TempFrequency"]:
-                # 用[::]完成
-                self.processed_orgBcg = self.processed_orgBcg[::int(Config["InputConfig"]["orgBcgFreq"] / Config["TempFrequency"])]
-            # 如果orgBcg采样率小于PSG采样率，那么orgBcg重采样到PSG采样率
-            elif Config["InputConfig"]["orgBcgFreq"] < Config["TempFrequency"]:
-                # 用repeat完成
-                self.processed_orgBcg = repeat(self.processed_orgBcg, int(Config["TempFrequency"] / Config["InputConfig"]["orgBcgFreq"]), axis=0)
+            else:
+                Config.update({"TempFrequency": Config["InputConfig"]["ThoFreq"]})
 
             # 如果orgBcg采样率大于PSG采样率，那么orgBcg重采样到PSG采样率
             if Config["InputConfig"]["orgBcgFreq"] > Config["TempFrequency"]:
@@ -957,8 +951,6 @@ class Data:
                 # 用repeat完成
                 self.processed_orgBcg = repeat(self.processed_orgBcg, int(Config["TempFrequency"] / Config["InputConfig"]["orgBcgFreq"]), axis=0)
 
-
-
         except Exception:
             return Result().failure(info=Constants.APPROXIMATELY_PRE_ALIGN_RESAMPLE_FAILURE + Constants.APPROXIMATELY_ALIGN_FAILURE_REASON["Pre_Resample_Exception"])