diff --git a/mmdeploy/apis/pytorch2torchscript.py b/mmdeploy/apis/pytorch2torchscript.py
index 3e27ccdba2..c984892360 100644
--- a/mmdeploy/apis/pytorch2torchscript.py
+++ b/mmdeploy/apis/pytorch2torchscript.py
@@ -33,7 +33,6 @@ def torch2torchscript_impl(model: torch.nn.Module,
 
     deploy_cfg = load_config(deploy_cfg)[0]
 
-    # ir_cfg = get_ir_config(deploy_cfg)
     backend = get_backend(deploy_cfg).value
 
     patched_model = patch_model(model, cfg=deploy_cfg, backend=backend)
diff --git a/mmdeploy/backend/torchscript/wrapper.py b/mmdeploy/backend/torchscript/wrapper.py
index 93e57b5f51..668ab23aa0 100644
--- a/mmdeploy/backend/torchscript/wrapper.py
+++ b/mmdeploy/backend/torchscript/wrapper.py
@@ -35,9 +35,10 @@ class TorchscriptWrapper(BaseWrapper):
         >>> print(outputs)
     """
 
-    def __init__(self, model: Union[str, torch.jit.RecursiveScriptModule],
-                 input_names: Optional[Sequence[str]],
-                 output_names: Optional[Sequence[str]]):
+    def __init__(self,
+                 model: Union[str, torch.jit.RecursiveScriptModule],
+                 input_names: Optional[Sequence[str]] = None,
+                 output_names: Optional[Sequence[str]] = None):
         # load custom ops if exist
         custom_ops_path = get_ops_path()
         if osp.exists(custom_ops_path):
@@ -60,10 +61,14 @@ def forward(
         """Run forward inference.
 
         Args:
-            inputs: The input name and tensor pairs.
+            inputs (torch.Tensor | Sequence[torch.Tensor] | Dict[str,
+                torch.Tensor]): The input tensor, or tensor sequence, or pairs
+                of input names and tensors.
 
         Return:
-            outputs: The output name and tensor pairs.
+            outputs (torch.Tensor | Sequence[torch.Tensor] | Dict[str,
+                torch.Tensor]): The input tensor, or tensor sequence, or pairs
+                of input names and tensors.
         """
 
         is_dict_inputs = isinstance(inputs, Dict)