diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 2d6c323..10477ef 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -42,4 +42,3 @@ jobs:
           echo "show user name:"
           echo ${{ secrets.TWINE_USERNAME }}
           twine upload -u ${{ secrets.TWINE_USERNAME }} -p ${{ secrets.TWINE_PASSWORD }} dist/*
-          
diff --git a/databend_py/VERSION b/databend_py/VERSION
index 5cd6428..8f0916f 100644
--- a/databend_py/VERSION
+++ b/databend_py/VERSION
@@ -1 +1 @@
-0.4.9
\ No newline at end of file
+0.5.0
diff --git a/databend_py/__init__.py b/databend_py/__init__.py
index 54d7a2b..a595ecc 100644
--- a/databend_py/__init__.py
+++ b/databend_py/__init__.py
@@ -2,4 +2,31 @@
 from .connection import Connection
 from .datetypes import DatabendDataType
 
-__all__ = ['Client', 'Connection', 'DatabendDataType']
+from databend_driver import (
+    AsyncDatabendClient,
+    AsyncDatabendConnection,
+    BlockingDatabendClient,
+    BlockingDatabendConnection,
+    Row,
+    RowIterator,
+    Field,
+    Schema,
+    ServerStats,
+    ConnectionInfo,
+)
+
+__all__ = [
+    "Client",
+    "Connection",
+    "DatabendDataType",
+    "AsyncDatabendClient",
+    "AsyncDatabendConnection",
+    "BlockingDatabendClient",
+    "BlockingDatabendConnection",
+    "Row",
+    "RowIterator",
+    "Field",
+    "Schema",
+    "ServerStats",
+    "ConnectionInfo",
+]