diff --git a/setup.py b/setup.py
index f18c5db..8196c9a 100755
--- a/setup.py
+++ b/setup.py
@@ -12,10 +12,11 @@
 
 pinctrl_files = glob.glob('libgpio/pinctrl*.c')
 softpwm_files = glob.glob('libgpio/*.c')
-
+with open('version', 'r') as file:
+    version_str = file.read().strip()
 setup(
     name="gpioc",
-    version="1.0.1",
+    version=version_str,
     author="sc-bin",
     author_email="3335447573@qq.com",
     description="A module to control GPIO",
diff --git a/version b/version
new file mode 100644
index 0000000..2f45361
--- /dev/null
+++ b/version
@@ -0,0 +1 @@
+0.2
\ No newline at end of file