diff --git a/docs/TensorFlow2.x/实战项目_2_汽车燃油效率.md b/docs/TensorFlow2.x/实战项目_2_汽车燃油效率.md
index b8e93c3e..8877d6e2 100644
--- a/docs/TensorFlow2.x/实战项目_2_汽车燃油效率.md
+++ b/docs/TensorFlow2.x/实战项目_2_汽车燃油效率.md
@@ -98,23 +98,6 @@ dataset = raw_dataset.copy()
 dataset.tail()
 ```
 
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 ### 数据清洗
 
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 ### 拆分训练数据集和测试数据集
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