diff --git a/func/Module_approximately_align.py b/func/Module_approximately_align.py
index 9c8de31..7ba7a4b 100644
--- a/func/Module_approximately_align.py
+++ b/func/Module_approximately_align.py
@@ -931,19 +931,19 @@ class Data:
     def Standardize_2(self):
         # 预重采样
         try:
-            # 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["InputConfig"]["ThoFreq"]:
-                # 用[::]完成
-                self.processed_orgBcg = self.processed_orgBcg[::int(Config["InputConfig"]["orgBcgFreq"] / Config["InputConfig"]["ThoFreq"])]
-            # 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["InputConfig"]["ThoFreq"] < 100:
-                # 用repeat完成
-                self.processed_orgBcg = repeat(self.processed_orgBcg, int(Config["InputConfig"]["ThoFreq"] / Config["InputConfig"]["orgBcgFreq"]), axis=0)
             # 修改Config
             if Config["InputConfig"]["ThoFreq"] < Config["InputConfig"]["AbdFreq"]:
                 Config.update({"TempFrequency": Config["InputConfig"]["ThoFreq"]})
             else:
                 Config.update({"TempFrequency": Config["InputConfig"]["AbdFreq"]})
+            # 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)
 
         except Exception:
             return Result().failure(info=Constants.APPROXIMATELY_PRE_ALIGN_RESAMPLE_FAILURE + Constants.APPROXIMATELY_ALIGN_FAILURE_REASON["Pre_Resample_Exception"])