diff --git a/README.md b/README.md
index 09dd30f2214048b1ec72d7116e8cac1e6983c9a0..15741458def4325c66cfb00a4061549640d367e0 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ paddlepaddle >= 1.5.0
 
 ## 安装
 ```
-pip install git+https://github.com/PaddlePaddle/X2Paddle.git@develop
+pip install x2paddle --index-url=https://pypi.org/simple/
 ```
 
 ## 使用方法
diff --git a/setup.py b/setup.py
index e3171b3284e2ef9d00c934314223d671a0638d71..3470161b4d7620745cf4d7e206599447d7a399a3 100644
--- a/setup.py
+++ b/setup.py
@@ -1,13 +1,20 @@
 import setuptools
+import x2paddle
+
+long_description = "X2Paddle is a toolkit for converting trained model to PaddlePaddle from other deep learning frameworks.\n\n"
+long_description += "Usage: x2paddle --framework tensorflow --model tf_model.pb --save_dir paddle_model\n"
+long_description += "GitHub: https://github.com/PaddlePaddle/X2Paddle\n"
+long_description += "Email: dltp-sz@baidu.com"
 
 setuptools.setup(
     name="x2paddle",
-    version="0.4.0",
+    version=x2paddle.__version__,
     author="dltp-sz",
     author_email="dltp-sz@baidu.com",
     description=
     "a toolkit for converting trained model to PaddlePaddle from other deep learning frameworks.",
-    long_description_content_type="text/markdown",
+    long_description=long_description,
+    long_description_content_type="text/plain",
     url="https://github.com/PaddlePaddle/x2paddle",
     packages=setuptools.find_packages(),
     classifiers=[
diff --git a/x2paddle/__init__.py b/x2paddle/__init__.py
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..3d26edf777ed646f93a5251a6de0c443c106c694 100644
--- a/x2paddle/__init__.py
+++ b/x2paddle/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.4.1"
diff --git a/x2paddle/convert.py b/x2paddle/convert.py
index c6046387423b73a428e8fcdb8db36ab3a9e8a82e..c68fb6286d4da374ab4acb487fecd779e198ca0a 100644
--- a/x2paddle/convert.py
+++ b/x2paddle/convert.py
@@ -15,6 +15,7 @@
 from six import text_type as _text_type
 import argparse
 import sys
+import x2paddle
 
 
 def arg_parser():
@@ -49,6 +50,12 @@ def arg_parser():
                         type=_text_type,
                         default=None,
                         help="caffe proto file of caffe model")
+    parser.add_argument("--version",
+                        "-v",
+                        action="store_true",
+                        default=False,
+                        help="get version of x2paddle")
+
     return parser
 
 
@@ -112,12 +119,16 @@ def caffe2paddle(proto, weight, save_dir, caffe_proto):
 
 def main():
     if len(sys.argv) < 2:
-        print("Use \"x2paddle -h\" to print the help information")
+        print("Use \"x2paddle -h\" to print the help information\n")
         return
 
     parser = arg_parser()
     args = parser.parse_args()
 
+    if args.version:
+        print("x2paddle-{} with python>=3.5\n".format(x2paddle.__version__))
+        return
+
     try:
         import paddle
         v0, v1, v2 = paddle.__version__.split('.')