diff --git a/python/paddle/fluid/tests/unittests/test_cross_entropy_loss.py b/python/paddle/fluid/tests/unittests/test_cross_entropy_loss.py
index 6a6106f1165fade9df8a52a2d1a049c755d4cc5e..60696bb5edbde0f4acdad44cfe14a8ac90f4f6a4 100644
--- a/python/paddle/fluid/tests/unittests/test_cross_entropy_loss.py
+++ b/python/paddle/fluid/tests/unittests/test_cross_entropy_loss.py
@@ -1404,34 +1404,6 @@ class TestCrossEntropyFAPIError(unittest.TestCase):
     def test_errors(self):
         with program_guard(Program(), Program()):
 
-            # def test_LabelValue():
-            #     input_data = paddle.rand(shape=[20, 100])
-            #     label_data = paddle.randint(
-            #         0, 100, shape=[20, 1], dtype="int64")
-            #     label_data[0] = 255
-            #     weight_data = paddle.rand([100])
-            #     paddle.nn.functional.cross_entropy(
-            #         input=input_data,
-            #         label=label_data,
-            #         weight=weight_data,
-            #         ignore_index=255)
-
-            # self.assertRaises(ValueError, test_LabelValue)
-
-            # def test_LabelValueNeg():
-            #     input_data = paddle.rand(shape=[20, 100])
-            #     label_data = paddle.randint(
-            #         0, 100, shape=[20, 1], dtype="int64")
-            #     label_data[0] = -1
-            #     weight_data = paddle.rand([100])
-            #     paddle.nn.functional.cross_entropy(
-            #         input=input_data,
-            #         label=label_data,
-            #         weight=weight_data,
-            #         ignore_index=-1)
-
-            # self.assertRaises(ValueError, test_LabelValueNeg)
-
             def test_WeightLength_NotEqual():
                 input_data = paddle.rand(shape=[20, 100])
                 label_data = paddle.randint(