diff --git a/pyproject.toml b/pyproject.toml
index 0361580..e7d6ff9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,17 +1,22 @@
-[build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
-
 [project]
 name = "submit"
 version = "0.5.6"
-description = "Extract code block which should be submitted to regulatory agency."
+description = "Crop the SAS code to meet the submission requirements"
 readme = "README.md"
 requires-python = ">=3.10"
-dependencies = ["chardet>=5.2.0", "natsort>=8.4.0"]
+dependencies = [
+    "click>=8.4.1",
+    "natsort>=8.4.0"
+]
 authors = [{ name = "Snoopy1866" }]
 license = { file = "LICENSE" }
-keywords = ["sas", "nmpa", "regulatory", "guidelines", "submit"]
+keywords = [
+    "sas",
+    "nmpa",
+    "regulatory",
+    "guidelines",
+    "submit"
+]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
@@ -22,7 +27,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.13"
 ]
 
 [project.urls]
@@ -33,7 +38,11 @@ Issues = "https://github.com/smjc-org/py-submit/issues"
 Changelog = "https://github.com/smjc-org/py-submit/tree/main/CHANGELOG.md"
 
 [project.scripts]
-submit = "submit:main"
+submit = "submit.submit:cli"
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
 
 [dependency-groups]
 dev = [
@@ -53,4 +62,4 @@ verbosity_test_cases = 2
 verbosity_assertions = 2
 
 [tool.ruff]
-line-length = 120
+line-length = 144
diff --git a/uv.lock b/uv.lock
index d8034ce..d1f1b8f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -12,12 +12,15 @@ wheels = [
 ]
 
 [[package]]
-name = "chardet"
-version = "5.2.0"
+name = "click"
+version = "8.4.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f3/0d/f7b6ab21ec75897ed80c17d79b15951a719226b9fababf1e40ea74d69079/chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7", size = 2069618, upload-time = "2023-08-01T19:23:02.662Z" }
+dependencies = [
+    { name = "colorama", marker = "sys_platform == 'win32'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/9b/98/518d8e5081007684232226f475082b30087d0f585e8457db087298259f49/click-8.4.1.tar.gz", hash = "sha256:918b5633eddf6b41c32d4f454bf0de810065c74e3f7dbf8ee5452f8be88d3e96", size = 353007, upload-time = "2026-05-22T04:08:37.769Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/38/6f/f5fbc992a329ee4e0f288c1fe0e2ad9485ed064cac731ed2fe47dcc38cbf/chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970", size = 199385, upload-time = "2023-08-01T19:23:00.661Z" },
+    { url = "https://files.pythonhosted.org/packages/c7/0d/67e5b4109ea4a837e80daa87c2c696711955e40449a97e8926672534def2/click-8.4.1-py3-none-any.whl", hash = "sha256:482be17c6991b8c19c5429a1e995d9b0efdbb63172824c41f99965dc0ade8ec2", size = 116639, upload-time = "2026-05-22T04:08:35.26Z" },
 ]
 
 [[package]]
@@ -322,7 +325,7 @@ name = "submit"
 version = "0.5.6"
 source = { editable = "." }
 dependencies = [
-    { name = "chardet" },
+    { name = "click" },
     { name = "natsort" },
 ]
 
@@ -337,7 +340,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
-    { name = "chardet", specifier = ">=5.2.0" },
+    { name = "click", specifier = ">=8.4.1" },
     { name = "natsort", specifier = ">=8.4.0" },
 ]