diff --git a/python/.gitignore b/python/.gitignore
index a39b9af..8be2526 100644
--- a/python/.gitignore
+++ b/python/.gitignore
@@ -1,3 +1,4 @@
 venv/
 *.egg-info/
 dist/
+__pycache__/
diff --git a/python/README.md b/python/README.md
index 79c4c6e..d649f92 100644
--- a/python/README.md
+++ b/python/README.md
@@ -51,7 +51,7 @@ def wait_concurrent(x):
 
 if __name__ == '__main__':
     # create a UDF server listening at '0.0.0.0:8815'
-    server = UdfServer("0.0.0.0:8815")
+    server = UDFServer("0.0.0.0:8815")
     # add defined functions
     server.add_function(split_and_join)
     server.add_function(gcd)
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 62773b1..84d8db0 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -7,7 +7,7 @@ classifiers = [
 description = "Databend UDF Server"
 license = { text = "Apache-2.0" }
 name = "databend-udf"
-version = "0.1.1"
+version = "0.1.2"
 readme = "README.md"
 requires-python = ">=3.7"
 dependencies = ["pyarrow"]