diff --git a/01.fit_a_line/README.cn.md b/01.fit_a_line/README.cn.md
index e554770ef4563f8e907197a33c030ed8d73fa871..c8ef2ea43adf521c5196d06d289000d8789ebbdf 100644
--- a/01.fit_a_line/README.cn.md
+++ b/01.fit_a_line/README.cn.md
@@ -251,12 +251,20 @@ inferencer = fluid.Inferencer(
     infer_func=inference_program, param_path=params_dirname, place=place)
 
 batch_size = 10
-tensor_x = numpy.random.uniform(0, 10, [batch_size, 13]).astype("float32")
+test_reader = paddle.batch(paddle.dataset.uci_housing.test(),batch_size=batch_size)
+test_data = test_reader().next()
+test_feat = numpy.array([data[0] for data in test_data]).astype("float32")
+test_label = numpy.array([data[1] for data in test_data]).astype("float32")
+
+results = inferencer.infer({'x': test_feat})
 
-results = inferencer.infer({'x': tensor_x})
 print("infer results: (House Price)")
 for k in range(0, batch_size-1):
     print("%d. %f" % (k, results[0][k]))
+
+print("\nground truth:")
+for k in range(0, batch_size-1):
+    print("%d. %f" % (k, test_label[k]))
 ```
 
 ## 总结
diff --git a/01.fit_a_line/index.cn.html b/01.fit_a_line/index.cn.html
index db738d951599345746184796b25013d82037e0b5..4ccb632da6de467fd1592aaa6728c397c99c5d73 100644
--- a/01.fit_a_line/index.cn.html
+++ b/01.fit_a_line/index.cn.html
@@ -293,12 +293,20 @@ inferencer = fluid.Inferencer(
     infer_func=inference_program, param_path=params_dirname, place=place)
 
 batch_size = 10
-tensor_x = numpy.random.uniform(0, 10, [batch_size, 13]).astype("float32")
+test_reader = paddle.batch(paddle.dataset.uci_housing.test(),batch_size=batch_size)
+test_data = test_reader().next()
+test_feat = numpy.array([data[0] for data in test_data]).astype("float32")
+test_label = numpy.array([data[1] for data in test_data]).astype("float32")
+
+results = inferencer.infer({'x': test_feat})
 
-results = inferencer.infer({'x': tensor_x})
 print("infer results: (House Price)")
 for k in range(0, batch_size-1):
     print("%d. %f" % (k, results[0][k]))
+
+print("\nground truth:")
+for k in range(0, batch_size-1):
+    print("%d. %f" % (k, test_label[k]))
 ```
 
 ## 总结