diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index eb61f5753bad61bec12f31e85d74b86573401955..0ff17a6c352415d8e63ce86298e3fb740fccabdf 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -14,8 +14,6 @@
 
 from six import text_type as _text_type
 from x2paddle import program
-# import sys
-# sys.path.append('.')
 from x2paddle.utils import ConverterCheck
 import argparse
 import sys