diff --git a/test/modules/test_utils.py b/test/modules/test_utils.py
index 73226f97..340fedd9 100644
--- a/test/modules/test_utils.py
+++ b/test/modules/test_utils.py
@@ -1,9 +1,20 @@
 import unittest
+
 import torch
-from fastNLP.modules.utils import get_dropout_mask
+
+from fastNLP.models import CNNText
+from fastNLP.modules.utils import get_dropout_mask, summary
+
 
 class TestUtil(unittest.TestCase):
     def test_get_dropout_mask(self):
         tensor = torch.randn(3, 4)
         mask = get_dropout_mask(0.3, tensor)
-        self.assertSequenceEqual(mask.size(), torch.Size([3, 4]))
\ No newline at end of file
+        self.assertSequenceEqual(mask.size(), torch.Size([3, 4]))
+    
+    def test_summary(self):
+        model = CNNText(embed=(4, 4), num_classes=2, kernel_nums=(9,5), kernel_sizes=(1,3))
+        # 4 * 4 + 4 * (9 * 1 + 5 * 3)  +  2 * (9 + 5 + 1) = 142
+        self.assertSequenceEqual((142, 142, 0), summary(model))
+        model.embed.requires_grad = False
+        self.assertSequenceEqual((142, 126, 16), summary(model))