diff --git a/freqtrade/templates/MLBasedSentimentStrategy.py b/freqtrade/templates/MLBasedSentimentStrategy.py
index 110f9c71..e17ec759 100644
--- a/freqtrade/templates/MLBasedSentimentStrategy.py
+++ b/freqtrade/templates/MLBasedSentimentStrategy.py
@@ -11,6 +11,8 @@ from sklearn.preprocessing import StandardScaler
 from sklearn.model_selection import train_test_split
 
 
+logger = logging.getLogger(__name__)
+
 class MLBasedSentimentStrategy(IStrategy):
     # 参数定义：MLBasedSentimentStrategy 动态适配 buy_rsi 和 sell_rsi，禁用 Hyperopt 优化
     buy_rsi = IntParameter(low=10, high=50, default=27, space="buy", optimize=False, load=True)