diff --git a/freqtrade/templates/freqaiprimer.py b/freqtrade/templates/freqaiprimer.py
index 24957917..ac7f6f10 100644
--- a/freqtrade/templates/freqaiprimer.py
+++ b/freqtrade/templates/freqaiprimer.py
@@ -107,9 +107,9 @@ class FreqaiPrimer(IStrategy):
     stake_divisor = IntParameter(2, 4, default=2, optimize=False, load=True, space='buy')  # 加仓金额分母
     
     # 动态ROI参数 - 指数衰减函数参数 (ROI(t) = a·e^(-k·t) + c)
-    roi_param_a = DecimalParameter(0.01, 0.1, decimals=3, default=0.05, optimize=True, load=True, space='sell')  # 初始ROI水平
-    roi_param_k = DecimalParameter(0.001, 0.01, decimals=4, default=0.003, optimize=True, load=True, space='sell')  # 衰减速率
-    roi_param_t0 = DecimalParameter(0, 0.01, decimals=4, default=0.005, optimize=True, load=True, space='sell')  # 最低ROI水平
+    roi_param_a = DecimalParameter(0.03, 0.08, decimals=3, default=0.05, optimize=True, load=True, space='sell')  # 初始ROI水平
+    roi_param_k = DecimalParameter(0.007, 0.013, decimals=4, default=0.01, optimize=True, load=True, space='sell')  # 衰减速率
+    roi_param_t0 = IntParameter(300, 960, decimals=4, default=360, optimize=True, load=True, space='sell')  # 最低ROI水平
     # 出场条件阈值参数
     exit_bb_upper_deviation = DecimalParameter(0.98, 1.02, decimals=2, default=1.0, optimize=True, load=True, space='sell')
     exit_volume_multiplier = DecimalParameter(1.5, 3.0, decimals=1, default=2.0, optimize=True, load=True, space='sell')