diff --git a/setup.py b/setup.py
index 7b314b0666fa77782513cb0051b9de62f880c856..aaa3c48a19a8c9b76dcc7ede3c844a7b3f4da2f5 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name='csst_mci_sim',
-    version='1.0.0',
+    version='1.0.1',
     author='CSST Team',
     author_email='zhaojunyan@shao.ac.cn',
     description='The CSST - mci - sim',  # short description