diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..d235d3f
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,36 @@
+[build-system]
+requires = ["setuptools>=65.5.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "trace_commentor" # pip install
+version = "2025.7.1"
+description = "..."
+readme = "README.md" # 可选, 如果你有 README.md 文件
+requires-python = ">=3.8"
+license = {text = "Apache-2.0"} # 或者你的许可证
+authors = [
+    {name = "Yuyao Huang (Sam)", email = "huangyuyao@outlook.com"},
+]
+dependencies = [
+    "astor",
+    "rich",
+]
+
+[tool.setuptools]
+py-modules = ["trace_commentor"]
+
+# 包含非 Python 文件
+# [tool.setuptools.package-data]
+# "package.path" = ["*.json"]
+
+# 命令行程序入口
+# [project.scripts]
+# script-name = "module.path:function"
+
+[project.optional-dependencies]
+dev = [
+    "pytest",
+    "pytest-cov",
+    "pytest-mock",
+]
diff --git a/trace_commentor/formatters/__init__.py b/trace_commentor/formatters/__init__.py
index 2fe6c06..40b9fb6 100644
--- a/trace_commentor/formatters/__init__.py
+++ b/trace_commentor/formatters/__init__.py
@@ -10,9 +10,14 @@ def Tensor(tensor):
     return "Tensor" in tensor.__class__.__name__
 
 
+def Parameter(parameter):
+    return "Parameter" in parameter.__class__.__name__
+
+
 LIST = [
     (callable, silent),
     (Tensor, desc),
+    (Parameter, desc),
     (types.ModuleType, silent),
     ((list, dict), desc),
 ]
diff --git a/trace_commentor/formatters/desc.py b/trace_commentor/formatters/desc.py
index 374b95c..8ebde39 100644
--- a/trace_commentor/formatters/desc.py
+++ b/trace_commentor/formatters/desc.py
@@ -24,6 +24,9 @@ def _apply(x, f):
 
 def desc(x):
     def _desc(_x):
+        if 'Parameter' in _x.__class__.__name__:
+            dtype = str(_x.data.dtype).replace("torch.", "").replace("float", "f").replace("uint", "u").replace("int", "i")
+            return _print(f"Parameter({tuple(_x.data.shape)}, {dtype})")
         if "Tensor" in _x.__class__.__name__:
             dtype = str(_x.dtype).replace("torch.", "").replace("float", "f").replace("uint", "u").replace("int", "i")
             return _print(f"Tensor({tuple(_x.shape)}, {dtype})")
diff --git a/trace_commentor/handlers/__init__.py b/trace_commentor/handlers/__init__.py
index ebe60e4..da9a0f7 100644
--- a/trace_commentor/handlers/__init__.py
+++ b/trace_commentor/handlers/__init__.py
@@ -1,6 +1,6 @@
 from .definitions import FunctionDef, Return, Lambda
 from .statements import Pass, Assign, AnnAssign, AugAssign
-from .expressions import Expr, UnaryOp, BinOp, Call, Compare, Attribute, Subscript, Slice, keyword, IfExp, Index
+from .expressions import Expr, UnaryOp, BinOp, Call, Compare, Attribute, Subscript, Slice, ExtSlice, keyword, IfExp, Index
 from .literals import Constant, Tuple, List, Set, Dict, FormattedValue, JoinedStr
 from .variables import Name
 from .control_flow import If, For, Continue, Break, With, Raise
diff --git a/trace_commentor/handlers/expressions.py b/trace_commentor/handlers/expressions.py
index 76f2fb2..f2e5927 100644
--- a/trace_commentor/handlers/expressions.py
+++ b/trace_commentor/handlers/expressions.py
@@ -55,6 +55,11 @@ def Slice(self, cmtor):
         cmtor.process(self.step)
 
 
+def ExtSlice(self, cmtor):
+    for dim in self.dims:
+        cmtor.process(dim)
+
+
 def keyword(self, cmtor):
     cmtor.process(self.value)