diff --git a/paddleaudio/__init__.py b/paddleaudio/__init__.py
index 8676cfe33d7215efc365db1c9a686a1965397058..2685cf57c600b5931f17f5257a9443796662b916 100644
--- a/paddleaudio/__init__.py
+++ b/paddleaudio/__init__.py
@@ -13,11 +13,3 @@
 # limitations under the License.
 from .backends import *
 from .features import *
-
-try:
-    from .version import full_version as __version__
-except ImportError:
-    import sys
-    sys.stderr.write(
-        "Warning: import paddlaudio from source directory without installing, run 'python setup_audio.py install' to install paddlespeech firstly\n"
-    )
diff --git a/paddlespeech/__init__.py b/paddlespeech/__init__.py
index fb855d010586c59a14ddc1d1f5df78a94c9db8bf..185a92b8d94d3426d616c0624f0f2ee04339349e 100644
--- a/paddlespeech/__init__.py
+++ b/paddlespeech/__init__.py
@@ -11,10 +11,3 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-try:
-    from .version import full_version as __version__
-except ImportError:
-    import sys
-    sys.stderr.write(
-        "Warning: import paddlespeech from source directory without installing, run 'python setup.py install' to install paddlespeech firstly.\n"
-    )
diff --git a/setup.py b/setup.py
index 75870003e7703f39cafe58b3028cbaa39493c402..5c6a9e49c559cadf4ceb67e3c83a55cefdb7d929 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@ from setuptools.command.install import install
 
 HERE = Path(os.path.abspath(os.path.dirname(__file__)))
 
-PADDLESPEECH_VERSION = '0.1.1'
+VERSION = '0.1.1'
 
 requirements = {
     "install": [
@@ -84,13 +84,12 @@ requirements = {
 }
 
 
-def write_version_py(filename='paddlespeech/version.py'):
-    ver_str = """# THIS FILE IS GENERATED FROM PADDLESPEECH SETUP.PY
-#
-full_version = '%(version)s'
-"""
-    with open(filename, 'w') as f:
-        f.write(ver_str % {'version': PADDLESPEECH_VERSION})
+def write_version_py(filename='paddlespeech/__init__.py'):
+    import paddlespeech
+    if hasattr(paddlespeech, "__version__") and paddlespeech.__version__ == VERSION:
+        return
+    with open(filename, "a") as f:
+        f.write(f"\n__version__ = '{VERSION}'\n")
 
 
 @contextlib.contextmanager
@@ -185,7 +184,7 @@ write_version_py()
 setup_info = dict(
     # Metadata
     name='paddlespeech',
-    version=PADDLESPEECH_VERSION,
+    version=VERSION,
     author='PaddlePaddle Speech and Language Team',
     author_email='paddlesl@baidu.com',
     url='https://github.com/PaddlePaddle/PaddleSpeech',
diff --git a/setup_audio.py b/setup_audio.py
index a0c15ae02724f41beba2452e348669caacec1ab5..d6e9e892a616ef01f66c84b4b90cf412d3f7c7e1 100644
--- a/setup_audio.py
+++ b/setup_audio.py
@@ -14,23 +14,22 @@
 import setuptools
 
 # set the version here
-PADDLEAUDIO_VERSION = '0.1.0'
+VERSION = '0.1.0'
 
 
-def write_version_py(filename='paddleaudio/version.py'):
-    ver_str = """# THIS FILE IS GENERATED FROM SETUP_AUDIO.PY
-#
-full_version = '%(version)s'
-"""
-    with open(filename, 'w') as f:
-        f.write(ver_str % {'version': PADDLEAUDIO_VERSION})
+def write_version_py(filename='paddleaudio/__init__.py'):
+    import paddleaudio
+    if hasattr(paddleaudio, "__version__") and paddleaudio.__version__ == VERSION:
+        return
+    with open(filename, "a") as f:
+        f.write(f"\n__version__ = '{VERSION}'\n")
 
 
 write_version_py()
 
 setuptools.setup(
     name="paddleaudio",
-    version=PADDLEAUDIO_VERSION,
+    version=VERSION,
     author="",
     author_email="",
     description="PaddleAudio, in development",