diff --git a/paddle_hub/module.py b/paddle_hub/module.py
index 1b28432fbf71f92f6ca64ba88b0ea3bb361e3b70..83305c31e1ffc6be7f25c404e3b6e50b635fe18e 100644
--- a/paddle_hub/module.py
+++ b/paddle_hub/module.py
@@ -30,7 +30,7 @@ from paddle_hub.downloader import download_and_uncompress
 from paddle_hub import module_desc_pb2
 from paddle_hub.logger import logger
 from paddle_hub.signature import Signature
-from paddle_hub.utils import to_list, mkdir
+from paddle_hub.utils import to_list, mkdir, from_pyobj_to_flexible_data, from_flexible_data_to_pyobj
 from paddle_hub.paddle_helper import from_param_to_flexible_data, get_variable_info, from_flexible_data_to_param
 from paddle_hub.version import __version__
 
@@ -91,6 +91,19 @@ class Module(object):
                 stop_gradient=var.stop_gradient,
                 is_data=var.is_data)
 
+    def _process_variable_info(self):
+        var_infos = self.config.desc.extra_info.map.data['var_infos']
+        for var_info in var_infos.map.data:
+            idx = from_flexible_data_to_pyobj(
+                var_infos.map.data[var_info].map.data['block_id'])
+            stop_gradient = from_flexible_data_to_pyobj(
+                var_infos.map.data[var_info].map.data['stop_gradient'])
+            block = self.inference_program.blocks[idx]
+            var_name = HUB_VAR_PREFIX + var_info
+            if var_name in block.vars:
+                var = block.vars[var_name]
+                var.stop_gradient = stop_gradient
+
     def __call__(self, sign_name="default", trainable=False):
         """ Call default signature and return results
         """
@@ -139,21 +152,23 @@ class Module(object):
         logger.info("**feed_target_names**\n{}".format(self.feed_target_names))
         logger.info("**fetch_targets**\n{}".format(self.fetch_targets))
         self._process_parameter()
+        self._process_variable_info()
 
-        program = self.get_inference_program().clone()
-
-        _process_op_attr(program=program, is_test=False)
-        _set_param_trainable(program=program, trainable=trainable)
+        _process_op_attr(program=self.inference_program, is_test=False)
+        _set_param_trainable(
+            program=self.inference_program, trainable=trainable)
 
         for key, value in feed_dict.items():
-            var = program.global_block().var(HUB_VAR_PREFIX + value)
+            var = self.inference_program.global_block().var(HUB_VAR_PREFIX +
+                                                            value)
             feed_dict[key] = var
 
         for key, value in fetch_dict.items():
-            var = program.global_block().var(HUB_VAR_PREFIX + value)
+            var = self.inference_program.global_block().var(HUB_VAR_PREFIX +
+                                                            value)
             fetch_dict[key] = var
 
-        return feed_dict, fetch_dict, program
+        return feed_dict, fetch_dict, self.inference_program
 
     def get_inference_program(self):
         return self.inference_program
@@ -256,7 +271,7 @@ class ModuleConfig(object):
         return os.path.join(meta_path, PARAM_FILENAME)
 
 
-def create_module(sign_arr, module_dir=None, word_dict=None, place=None):
+def create_module(sign_arr, module_dir=None, word_dict=None, exe=None):
     """ Create a module from main program
     """
     assert sign_arr, "signature array should not be None"
@@ -291,7 +306,6 @@ def create_module(sign_arr, module_dir=None, word_dict=None, place=None):
     module_desc.auth_info.paddle_version = paddle.__version__
     logger.info("hub version is %s" % __version__)
     logger.info("paddle version is %s" % paddle.__version__)
-    program = program.clone()
 
     # save asset
     if word_dict is None:
@@ -312,9 +326,20 @@ def create_module(sign_arr, module_dir=None, word_dict=None, place=None):
         param_attr = param_attrs.map.data[param.name]
         from_param_to_flexible_data(param, param_attr)
 
+    # save Variable Info
+    var_infos = extra_info.map.data['var_infos']
+    var_infos.type = module_desc_pb2.MAP
+    for block in program.blocks:
+        for var in block.vars.values():
+            var_info = var_infos.map.data[var.name]
+            var_info.type = module_desc_pb2.MAP
+            from_pyobj_to_flexible_data(var.stop_gradient,
+                                        var_info.map.data['stop_gradient'])
+            from_pyobj_to_flexible_data(block.idx,
+                                        var_info.map.data['block_id'])
+
     # save signarture info
     sign_map = module_desc.sign2var
-    program = sign_arr[0].get_inputs()[0].block.program
     for sign in sign_arr:
         if sign.get_name() in sign_map:
             raise "Error! sign_arr contains repeat signatrue %s" % sign
@@ -335,9 +360,10 @@ def create_module(sign_arr, module_dir=None, word_dict=None, place=None):
             fetch_var.alias = fetch_names[index]
 
     # save inference program
-    if not place:
+    program = program.clone()
+    if not exe:
         place = fluid.CPUPlace()
-    exe = fluid.Executor(place=place)
+        exe = fluid.Executor(place=place)
     save_model_dir = os.path.join(module_dir, "model")
     mkdir(save_model_dir)
     fluid.io.save_inference_model(
diff --git a/paddle_hub/utils.py b/paddle_hub/utils.py
index f68dc59b8990cfc09d7bde9afcd006bc33ab1161..aee28de9289baff62cab5901105765732a6d5cf9 100644
--- a/paddle_hub/utils.py
+++ b/paddle_hub/utils.py
@@ -66,7 +66,6 @@ def get_pykey(key, keyed_type):
 #TODO(wuzewu): solving the problem of circular references
 def from_pyobj_to_flexible_data(pyobj, flexible_data, obj_filter=None):
     if obj_filter and obj_filter(pyobj):
-        logger.info("filter python object")
         return
     if isinstance(pyobj, bool):
         flexible_data.type = module_desc_pb2.BOOLEAN