diff --git a/paddleaudio/paddleaudio/__init__.py b/paddleaudio/paddleaudio/__init__.py
index 2dab610c..6184c1dd 100644
--- a/paddleaudio/paddleaudio/__init__.py
+++ b/paddleaudio/paddleaudio/__init__.py
@@ -11,5 +11,12 @@
 # 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.
+from . import compliance
+from . import datasets
+from . import features
+from . import functional
+from . import io
+from . import metric
+from . import sox_effects
 from .backends import load
 from .backends import save