diff --git a/paddle2.0_docs/linear_regression/linear_regression.ipynb b/paddle2.0_docs/linear_regression/linear_regression.ipynb
index 8d1019a8ef279a515b294fa3a3a9d96554392ee2..798e1971ed1cc2ac352f4c23a9fa807c7ae606d7 100644
--- a/paddle2.0_docs/linear_regression/linear_regression.ipynb
+++ b/paddle2.0_docs/linear_regression/linear_regression.ipynb
@@ -669,7 +669,6 @@
     "train_dataset = paddle.text.datasets.UCIHousing(mode='train')\n",
     "eval_dataset = paddle.text.datasets.UCIHousing(mode='test')\n",
     "\n",
-    "    \n",
     "#step2:定义模型\n",
     "class UCIHousing(paddle.nn.Layer):\n",
     "    def __init__(self):\n",