diff --git a/freqtrade/templates/freqaiprimer.py b/freqtrade/templates/freqaiprimer.py
index 0da69db3..acaaf209 100644
--- a/freqtrade/templates/freqaiprimer.py
+++ b/freqtrade/templates/freqaiprimer.py
@@ -695,6 +695,7 @@ class FreqaiPrimer(IStrategy):
                     entry_prob = float(row.get('&-entry_signal', 0))
                 
                 # 输出诊断日志
+                ml_prob_str = f"{entry_prob:.2f}" if entry_prob is not None else "N/A"
                 self.strategy_log(
                     f"[入场诊断] {metadata['pair']} | "
                     f"价格: {current_close:.6f} | "
@@ -704,7 +705,7 @@ class FreqaiPrimer(IStrategy):
                     f"RSI: {rsi_1h:.1f} | "
                     f"MACD: {macd_cross} | "
                     f"市场: {market_state} | "
-                    f"ML概率: {entry_prob:.2f if entry_prob is not None else 'N/A'}"
+                    f"ML概率: {ml_prob_str}"
                 )
         # ========== 诊断统计结束 ==========