diff --git a/paddlehub/compat/module/module_v1.py b/paddlehub/compat/module/module_v1.py
index e93f13d313b435376c807b17b131e10f3909cd90..1ca899a13a89d04de499bd9571677037e653e166 100644
--- a/paddlehub/compat/module/module_v1.py
+++ b/paddlehub/compat/module/module_v1.py
@@ -18,6 +18,7 @@ import os
 from typing import Tuple, List
 
 import paddle
+import paddle2onnx
 from easydict import EasyDict
 
 from paddlehub.compat import paddle_utils
@@ -280,3 +281,30 @@ class ModuleV1(object):
             target_vars=list(fetch_dict.values()),
             model_filename=model_filename,
             params_filename=params_filename)
+
+    def export_onnx_model(self, dirname: str, **kwargs):
+        '''
+        Export the model to ONNX format.
+
+        Args:
+            dirname(str): The directory to save the onnx model.
+            **kwargs(dict|optional): Other export configuration options for compatibility, some may be removed
+            in the future. Don't use them If not necessary. Refer to https://github.com/PaddlePaddle/paddle2onnx
+            for more information.
+        '''
+        feed_dict, fetch_dict, program = self.context(for_test=True, trainable=False)
+        inputs = set([var.name for var in feed_dict.values()])
+        if self.type == 'CV/classification':
+            outputs = [fetch_dict['class_probs']]
+        else:
+            outputs = set([var.name for var in fetch_dict.values()])
+            outputs = [program.global_block().vars[key] for key in outputs]
+
+        save_file = os.path.join(dirname, '{}.onnx'.format(self.name))
+        paddle2onnx.program2onnx(
+            program=program,
+            scope=paddle.static.global_scope(),
+            feed_var_names=inputs,
+            target_vars=outputs,
+            save_file=save_file,
+            **kwargs)
diff --git a/paddlehub/module/module.py b/paddlehub/module/module.py
index d6eb377ff7587a718c24632d0be896c1b8180eda..38af30735dbfa193957458a3c43fd23a1fede219 100644
--- a/paddlehub/module/module.py
+++ b/paddlehub/module/module.py
@@ -22,9 +22,10 @@ import re
 import sys
 from typing import Callable, Generic, List, Optional, Union
 
+import paddle
+import paddle2onnx
 from easydict import EasyDict
 
-import paddle
 from paddlehub.utils import parser, log, utils
 from paddlehub.compat import paddle_utils
 from paddlehub.compat.module.module_v1 import ModuleV1
@@ -131,6 +132,77 @@ class RunModule(object):
     def serving_func_name(self):
         return self._get_func_name(self.__class__, _module_serving_func)
 
+    @property
+    def _pretrained_model_path(self):
+        _pretrained_model_attrs = [
+            'pretrained_model_path', 'rec_pretrained_model_path', 'default_pretrained_model_path'
+        ]
+
+        for _attr in _pretrained_model_attrs:
+            if hasattr(self, _attr):
+                path = getattr(self, _attr)
+                if os.path.exists(path) and os.path.isfile(path):
+                    path = os.path.dirname(path)
+                return path
+
+        return None
+
+    def export_onnx_model(self, dirname: str, **kwargs):
+        '''
+        Export the model to ONNX format.
+
+        Args:
+            dirname(str): The directory to save the onnx model.
+            **kwargs(dict|optional): Other export configuration options for compatibility, some may be removed
+            in the future. Don't use them If not necessary. Refer to https://github.com/PaddlePaddle/paddle2onnx
+            for more information.
+        '''
+        if not self._pretrained_model_path:
+            if isinstance(self, paddle.nn.Layer):
+                save_file = os.path.join(dirname, '{}'.format(self.name))
+                if hasattr(self, 'input_spec'):
+                    input_spec = self.input_sepc
+                else:
+                    _type = self.type.lower()
+                    if _type.startswith('cv/image'):
+                        input_spec = paddle.static.InputSpec(shape=[None, 3, None, None], dtype='float32')
+                    else:
+                        raise NotImplementedError
+                paddle.onnx.export(self, save_file, input_spec=[input_spec])
+                return
+            raise NotImplementedError
+
+        place = paddle.CPUPlace()
+        exe = paddle.static.Executor(place)
+
+        model_filename = None
+        params_filename = None
+
+        if os.path.exists(os.path.join(self._pretrained_model_path, 'model')):
+            model_filename = 'model'
+
+        if os.path.exists(os.path.join(self._pretrained_model_path, 'params')):
+            params_filename = 'params'
+
+        if os.path.exists(os.path.join(self._pretrained_model_path, '__params__')):
+            params_filename = '__params__'
+
+        save_file = os.path.join(dirname, '{}.onnx'.format(self.name))
+
+        program, inputs, outputs = paddle.fluid.io.load_inference_model(
+            dirname=self._pretrained_model_path,
+            model_filename=model_filename,
+            params_filename=params_filename,
+            executor=exe)
+
+        paddle2onnx.program2onnx(
+            program=program,
+            scope=paddle.static.global_scope(),
+            feed_var_names=inputs,
+            target_vars=outputs,
+            save_file=save_file,
+            **kwargs)
+
 
 class Module(object):
     '''
diff --git a/requirements.txt b/requirements.txt
index 2721ee4b24d3d99e5038136e6e54abfcd56aca30..ead4c10b3de32873a77dbf7f1deec17754725bca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,8 @@ numpy
 matplotlib
 opencv-python
 packaging
+paddle2onnx >= 0.5
+paddlenlp >= 2.0.0rc5
 Pillow
 pyyaml
 pyzmq
@@ -16,4 +18,3 @@ tqdm
 visualdl >= 2.0.0
 # gunicorn not support windows
 gunicorn >= 19.10.0; sys_platform != "win32"
-paddlenlp >= 2.0.0rc5