diff --git a/tests/core/drivers/torch_paddle_driver/__init__.py b/tests/core/drivers/torch_paddle_driver/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/core/drivers/torch_paddle_driver/test_torch_paddle_driver.py b/tests/core/drivers/torch_paddle_driver/test_torch_paddle_driver.py
new file mode 100644
index 00000000..0f93161f
--- /dev/null
+++ b/tests/core/drivers/torch_paddle_driver/test_torch_paddle_driver.py
@@ -0,0 +1,121 @@
+import unittest
+
+from fastNLP.modules.mix_modules.mix_module import MixModule
+from fastNLP.core.drivers.torch_paddle_driver.torch_paddle_driver import TorchPaddleDriver
+from fastNLP.modules.mix_modules.utils import paddle2torch, torch2paddle
+
+import torch
+import paddle
+from paddle.io import Dataset, DataLoader
+import numpy as np
+
+############################################################################
+#
+# 测试在MNIST数据集上的表现
+#
+############################################################################
+
+class MNISTDataset(Dataset):
+    def __init__(self, dataset):
+
+        self.dataset = [
+            (
+                np.array(img).astype('float32').reshape(-1),
+                label
+            ) for img, label in dataset
+        ]
+
+    def __getitem__(self, idx):
+        return self.dataset[idx]
+
+    def __len__(self):
+        return len(self.dataset)
+
+class MixMNISTModel(MixModule):
+    def __init__(self):
+        super(MixMNISTModel, self).__init__()
+
+        self.fc1 = paddle.nn.Linear(784, 64)
+        self.fc2 = paddle.nn.Linear(64, 32)
+        self.fc3 = torch.nn.Linear(32, 10)
+        self.fc4 = torch.nn.Linear(10, 10)
+
+    def forward(self, x):
+
+        paddle_out = self.fc1(x)
+        paddle_out = self.fc2(paddle_out)
+        torch_in = paddle2torch(paddle_out)
+        torch_out = self.fc3(torch_in)
+        torch_out = self.fc4(torch_out)
+
+        return torch_out
+
+    def train_step(self, x):
+        return self.forward(x)
+
+    def test_step(self, x):
+        return self.forward(x)
+
+class TestMNIST(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(self):
+
+        self.train_dataset = paddle.vision.datasets.MNIST(mode='train')
+        self.test_dataset = paddle.vision.datasets.MNIST(mode='test')
+        self.train_dataset = MNISTDataset(self.train_dataset)
+
+        self.lr = 0.0003
+        self.epochs = 20
+
+        self.dataloader = DataLoader(self.train_dataset, batch_size=100, shuffle=True)
+
+    def setUp(self):
+        
+        model = MixMNISTModel()
+        self.torch_loss_func = torch.nn.CrossEntropyLoss()
+
+        torch_opt = torch.optim.Adam(model.parameters(backend="torch"), self.lr)
+        paddle_opt = paddle.optimizer.Adam(parameters=model.parameters(backend="paddle"), learning_rate=self.lr)
+
+        self.driver = TorchPaddleDriver(model=model, device="cuda:0")
+        self.driver.set_optimizers([torch_opt, paddle_opt])
+
+    def test_case1(self):
+
+        epochs = 20
+
+        self.driver.setup()
+        self.driver.zero_grad()
+        # 开始训练
+        current_epoch_idx = 0
+        while current_epoch_idx < epochs:
+            epoch_loss, batch = 0, 0
+            self.driver.set_model_mode("train")
+            self.driver.set_sampler_epoch(self.dataloader, current_epoch_idx)
+            for batch, (img, label) in enumerate(self.dataloader):
+                img = paddle.to_tensor(img).cuda()
+                torch_out = self.driver.train_step(img)
+                label = torch.from_numpy(label.numpy()).reshape(-1)
+                loss = self.torch_loss_func(torch_out.cpu(), label)
+                epoch_loss += loss.item()
+
+                self.driver.backward(loss)
+                self.driver.step()
+                self.driver.zero_grad()
+
+            current_epoch_idx += 1
+
+        # 开始测试
+        correct = 0
+        for img, label in self.test_dataset:
+
+            img = paddle.to_tensor(np.array(img).astype('float32').reshape(1, -1))
+            torch_out = self.driver.test_step(img)
+            res = torch_out.softmax(-1).argmax().item()
+            label = label.item()
+            if res == label:
+                correct += 1
+
+        acc = correct / len(self.test_dataset)
+        self.assertGreater(acc, 0.85)
\ No newline at end of file
diff --git a/tests/core/drivers/torch_paddle_driver/test_utils.py b/tests/core/drivers/torch_paddle_driver/test_utils.py
new file mode 100644
index 00000000..e69de29b