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diff --git a/config.py b/config.py
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--- a/config.py
+++ b/config.py
@@ -13,10 +13,10 @@ MAX_SEQ_LEN = 100                       # 句子最大长度（词数）
 VECTORIZER_TYPE = 'tfidf'               # 'tfidf' 或 'bow'（向量化方式）
 
 # ==================== 模型相关 ====================
-MODEL_TYPE = 'mlp'                       # 'mlp' 或 'lr'（模型类型）
-HIDDEN_SIZE = 64                        # MLP隐藏层大小（LR忽略）
+MODEL_TYPE = 'lr'                       # 'mlp' 或 'lr'（模型类型）
+HIDDEN_SIZE = 64                       # MLP隐藏层大小（LR忽略）
 NUM_CLASSES = 2                         # 类别数（正面/负面二分类）
-KEEP_PROB = 1.0                         # Dropout保留概率（LR忽略，设为1即可）
+KEEP_PROB = 1.0                    # Dropout保留概率（LR忽略，设为1即可）
 
 # ==================== 训练相关 ====================
 LEARNING_RATE = 0.05                    # 学习率