diff --git a/func/Module_approximately_align.py b/func/Module_approximately_align.py
index f90ec22..9c8de31 100644
--- a/func/Module_approximately_align.py
+++ b/func/Module_approximately_align.py
@@ -940,7 +940,11 @@ class Data:
                 # 用repeat完成
                 self.processed_orgBcg = repeat(self.processed_orgBcg, int(Config["InputConfig"]["ThoFreq"] / Config["InputConfig"]["orgBcgFreq"]), axis=0)
             # 修改Config
-            Config.update({"TempFrequency": Config["InputConfig"]["ThoFreq"]})
+            if Config["InputConfig"]["ThoFreq"] < Config["InputConfig"]["AbdFreq"]:
+                Config.update({"TempFrequency": Config["InputConfig"]["ThoFreq"]})
+            else:
+                Config.update({"TempFrequency": Config["InputConfig"]["AbdFreq"]})
+
         except Exception:
             return Result().failure(info=Constants.APPROXIMATELY_PRE_ALIGN_RESAMPLE_FAILURE + Constants.APPROXIMATELY_ALIGN_FAILURE_REASON["Pre_Resample_Exception"])