diff --git a/python/demo.py b/python/demo.py
index 6310bbe..66ee201 100644
--- a/python/demo.py
+++ b/python/demo.py
@@ -5,7 +5,7 @@ import logging
 import signal
 from time import sleep
 
-from wcf.client import Wcf
+from wcferry import Wcf
 
 
 def main():
diff --git a/python/wcferry/__init__.py b/python/wcferry/__init__.py
new file mode 100644
index 0000000..abc6aca
--- /dev/null
+++ b/python/wcferry/__init__.py
@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+
+from .client import Wcf
+from .client import __version__
diff --git a/python/wcf/client.py b/python/wcferry/client.py
similarity index 97%
rename from python/wcf/client.py
rename to python/wcferry/client.py
index 542612c..8a2b6a2 100644
--- a/python/wcf/client.py
+++ b/python/wcferry/client.py
@@ -9,7 +9,7 @@ import re
 import sys
 from threading import Thread
 from time import sleep
-from typing import Any, List, Callable, Optional
+from typing import List, Callable, Optional
 
 import grpc
 
@@ -18,6 +18,8 @@ sys.path.insert(0, WCF_ROOT)
 import wcf_pb2       # noqa
 import wcf_pb2_grpc  # noqa
 
+__version__ = "v3.7.0.30-11"
+
 
 class Wcf():
     """WeChatFerry, a tool to play WeChat."""
@@ -182,7 +184,7 @@ class Wcf():
         tables = []
         rsp = self._stub.RpcGetDbTables(wcf_pb2.String(str=db))
         for tbl in rsp.tables:
-            tables.append({"name": tbl.name, "sql": tbl.sql.replace("\t", "")})
+            tables.append({"name": tbl.name, "sql": tbl.sql})
         return tables
 
     def query_sql(self, db: str, sql: str) -> List[dict]: