diff --git a/freqtrade/templates/freqaiprimer.py b/freqtrade/templates/freqaiprimer.py
index a937218a..3bacf647 100644
--- a/freqtrade/templates/freqaiprimer.py
+++ b/freqtrade/templates/freqaiprimer.py
@@ -360,7 +360,7 @@ class FreqaiPrimer(IStrategy):
             return False
         
         # 调整买入价格：比当前报价低 0.5%
-        adjusted_rate = rate * (1 - 0.005)
+        adjusted_rate = rate * (1 - 0.0025)
         logger.debug(f"[{pair}] 原始买入价：{rate:.6f}，调整后买入价：{adjusted_rate:.6f}")
         
         self.trailing_stop_enabled = False