diff --git a/test/core/test_metrics.py b/test/core/test_metrics.py
index c6267664..125b9156 100644
--- a/test/core/test_metrics.py
+++ b/test/core/test_metrics.py
@@ -52,28 +52,24 @@ class TestAccuracyMetric(unittest.TestCase):
     def test_AccuaryMetric4(self):
         # (5) check reset
         metric = AccuracyMetric()
-        pred_dict = {"pred": torch.zeros(4, 3, 2)}
-        target_dict = {'target': torch.zeros(4, 3)}
-        metric(pred_dict=pred_dict, target_dict=target_dict)
-        self.assertDictEqual(metric.get_metric(), {'acc': 1})
-
-        pred_dict = {"pred": torch.zeros(4, 3, 2)}
-        target_dict = {'target': torch.zeros(4, 3) + 1}
+        pred_dict = {"pred": torch.randn(4, 3, 2)}
+        target_dict = {'target': torch.ones(4, 3)}
         metric(pred_dict=pred_dict, target_dict=target_dict)
-        self.assertDictEqual(metric.get_metric(), {'acc': 0})
+        ans = torch.argmax(pred_dict["pred"], dim=2).to(target_dict["target"]) == target_dict["target"]
+        res = metric.get_metric()
+        self.assertTrue(isinstance(res, dict))
+        self.assertTrue("acc" in res)
+        self.assertAlmostEqual(res["acc"], float(ans.float().mean()), places=3)
 
     def test_AccuaryMetric5(self):
         # (5) check reset
         metric = AccuracyMetric()
-        pred_dict = {"pred": torch.zeros(4, 3, 2)}
+        pred_dict = {"pred": torch.randn(4, 3, 2)}
         target_dict = {'target': torch.zeros(4, 3)}
         metric(pred_dict=pred_dict, target_dict=target_dict)
-        self.assertDictEqual(metric.get_metric(reset=False), {'acc': 1})
-
-        pred_dict = {"pred": torch.zeros(4, 3, 2)}
-        target_dict = {'target': torch.zeros(4, 3) + 1}
-        metric(pred_dict=pred_dict, target_dict=target_dict)
-        self.assertDictEqual(metric.get_metric(), {'acc': 0.5})
+        res = metric.get_metric(reset=False)
+        ans = (torch.argmax(pred_dict["pred"], dim=2).float() == target_dict["target"]).float().mean()
+        self.assertAlmostEqual(res["acc"], float(ans), places=4)
 
     def test_AccuaryMetric6(self):
         # (6) check numpy array is not acceptable
@@ -90,10 +86,12 @@ class TestAccuracyMetric(unittest.TestCase):
     def test_AccuaryMetric7(self):
         # (7) check map, match
         metric = AccuracyMetric(pred='predictions', target='targets')
-        pred_dict = {"predictions": torch.zeros(4, 3, 2)}
+        pred_dict = {"predictions": torch.randn(4, 3, 2)}
         target_dict = {'targets': torch.zeros(4, 3)}
         metric(pred_dict=pred_dict, target_dict=target_dict)
-        self.assertDictEqual(metric.get_metric(), {'acc': 1})
+        res = metric.get_metric()
+        ans = (torch.argmax(pred_dict["predictions"], dim=2).float() == target_dict["targets"]).float().mean()
+        self.assertAlmostEqual(res["acc"], float(ans), places=4)
 
     def test_AccuaryMetric8(self):
         # (8) check map, does not match. use stop_fast_param to stop fast param map