diff --git a/pyproject.toml b/pyproject.toml
index b664c2d..65dc652 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,9 +28,11 @@ dev = [
     "pytest>=8.3.5",
 ]
 
-[tool.hatch.build.packages.find]
-where = "src"
-include = ["loon_utils"]
+[tool.hatch.build.targets.sdist]
+include = ["src/loon_utils"]
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/loon_utils"]
 
 [project.scripts]
 hello = "loon_utils.main:hello"
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 8dc1469..0000000
--- a/setup.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from setuptools import setup, find_packages
-import tomllib
-from pathlib import Path
-
-pyproject_path = Path(__file__).with_name("pyproject.toml")
-pyproject = tomllib.loads(pyproject_path.read_text())
-version = pyproject["project"]["version"]
-
-setup(
-    name='loon-utils',
-    version=version,
-    packages=find_packages(),
-    install_requires=[
-        # Add your dependencies here
-    ],
-    entry_points={
-        'console_scripts': [
-            'print-hello=loon_utils.main:hello',
-        ],
-    },
-)
\ No newline at end of file
diff --git a/src/loon_utils/main.py b/src/loon_utils/main.py
index 1602191..c5c6c66 100644
--- a/src/loon_utils/main.py
+++ b/src/loon_utils/main.py
@@ -1,2 +1,2 @@
 def hello():
-    print("Hello, world!")
\ No newline at end of file
+    print("Hello from Loon Utilities!")
\ No newline at end of file