diff --git a/paddlehub/module/module.py b/paddlehub/module/module.py
index eb4526c0f75c8dafe8f2013b2b6ba0fbf50ca38a..b73c55332ac290fc65808bbd7ca5105a6bcbc0b4 100644
--- a/paddlehub/module/module.py
+++ b/paddlehub/module/module.py
@@ -89,7 +89,7 @@ def moduleinfo(name, version, author, author_email, summary, type):
     return _wrapper
 
 
-class Module(object):
+class Module(fluid.dygraph.Layer):
     def __new__(cls,
                 name=None,
                 directory=None,
@@ -121,7 +121,7 @@ class Module(object):
                 module = Module.init_with_directory(
                     directory=directory, **kwargs)
             else:
-                module = object.__new__(cls)
+                module = fluid.dygraph.Layer.__new__(cls)
 
         return module
 
@@ -131,6 +131,7 @@ class Module(object):
                  module_dir=None,
                  version=None,
                  **kwargs):
+        super(Module, self).__init__()
         # Avoid module being initialized multiple times
         if "_is_initialize" in self.__dict__ and self._is_initialize:
             return
@@ -145,6 +146,14 @@ class Module(object):
         self._initialize(**kwargs)
         self._is_initialize = True
         self._code_version = "v2"
+        self._model_runner = None
+
+    @property
+    def model_runner(self):
+        if not self._model_runner:
+            self._model_runner = fluid.dygraph.StaticModelRunner(
+                self.default_pretrained_model_path)
+        return self._model_runner
 
     def _get_func_name(self, current_cls, module_func_dict):
         mod = current_cls.__module__ + "." + current_cls.__name__
@@ -248,6 +257,9 @@ class Module(object):
     def _initialize(self):
         pass
 
+    def forward(self, *args):
+        return self.model_runner(*args)
+
 
 class ModuleHelper(object):
     def __init__(self, directory):