diff --git a/test/test_torchscript.py b/test/test_torchscript.py
index 7fe39786..a76d418a 100644
--- a/test/test_torchscript.py
+++ b/test/test_torchscript.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2020, Zhiqiang Wang. All Rights Reserved.
-import unittest
-
 import torch
 
 from yolort.models import yolov5s, yolov5m, yolov5l, yolotr
 
 
-class TorchScriptTester(unittest.TestCase):
+class TestTorchScript:
     def test_yolov5s_script(self):
-        model = yolov5s(pretrained=True)
+        model = yolov5s(pretrained=True, size=(640, 640), score_thresh=0.45)
         model.eval()
 
         scripted_model = torch.jit.script(model)
@@ -18,12 +16,13 @@ def test_yolov5s_script(self):
 
         out = model(x)
         out_script = scripted_model(x)
-        self.assertTrue(out[0]["scores"].equal(out_script[1][0]["scores"]))
-        self.assertTrue(out[0]["labels"].equal(out_script[1][0]["labels"]))
-        self.assertTrue(out[0]["boxes"].equal(out_script[1][0]["boxes"]))
+
+        torch.testing.assert_allclose(out[0]["scores"], out_script[1][0]["scores"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["labels"], out_script[1][0]["labels"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["boxes"], out_script[1][0]["boxes"], rtol=0., atol=0.)
 
     def test_yolov5m_script(self):
-        model = yolov5m(pretrained=True)
+        model = yolov5m(pretrained=True, size=(640, 640), score_thresh=0.45)
         model.eval()
 
         scripted_model = torch.jit.script(model)
@@ -33,12 +32,12 @@ def test_yolov5m_script(self):
 
         out = model(x)
         out_script = scripted_model(x)
-        self.assertTrue(out[0]["scores"].equal(out_script[1][0]["scores"]))
-        self.assertTrue(out[0]["labels"].equal(out_script[1][0]["labels"]))
-        self.assertTrue(out[0]["boxes"].equal(out_script[1][0]["boxes"]))
+        torch.testing.assert_allclose(out[0]["scores"], out_script[1][0]["scores"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["labels"], out_script[1][0]["labels"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["boxes"], out_script[1][0]["boxes"], rtol=0., atol=0.)
 
     def test_yolov5l_script(self):
-        model = yolov5l(pretrained=True)
+        model = yolov5l(pretrained=True, size=(640, 640), score_thresh=0.45)
         model.eval()
 
         scripted_model = torch.jit.script(model)
@@ -48,12 +47,12 @@ def test_yolov5l_script(self):
 
         out = model(x)
         out_script = scripted_model(x)
-        self.assertTrue(out[0]["scores"].equal(out_script[1][0]["scores"]))
-        self.assertTrue(out[0]["labels"].equal(out_script[1][0]["labels"]))
-        self.assertTrue(out[0]["boxes"].equal(out_script[1][0]["boxes"]))
+        torch.testing.assert_allclose(out[0]["scores"], out_script[1][0]["scores"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["labels"], out_script[1][0]["labels"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["boxes"], out_script[1][0]["boxes"], rtol=0., atol=0.)
 
     def test_yolotr_script(self):
-        model = yolotr(pretrained=True)
+        model = yolotr(pretrained=True, size=(640, 640), score_thresh=0.45)
         model.eval()
 
         scripted_model = torch.jit.script(model)
@@ -63,6 +62,6 @@ def test_yolotr_script(self):
 
         out = model(x)
         out_script = scripted_model(x)
-        self.assertTrue(out[0]["scores"].equal(out_script[1][0]["scores"]))
-        self.assertTrue(out[0]["labels"].equal(out_script[1][0]["labels"]))
-        self.assertTrue(out[0]["boxes"].equal(out_script[1][0]["boxes"]))
+        torch.testing.assert_allclose(out[0]["scores"], out_script[1][0]["scores"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["labels"], out_script[1][0]["labels"], rtol=0., atol=0.)
+        torch.testing.assert_allclose(out[0]["boxes"], out_script[1][0]["boxes"], rtol=0., atol=0.)