diff --git a/python/paddle/fluid/io.py b/python/paddle/fluid/io.py
index d57aa0a248991edd9c695a2a605cf75dc0ca5a45..0bb444f0d86e6d51ce67d2d83e767a37a2a0f7d6 100644
--- a/python/paddle/fluid/io.py
+++ b/python/paddle/fluid/io.py
@@ -19,6 +19,7 @@ import errno
 import warnings
 import six
 import logging
+import pickle
 from functools import reduce
 
 import numpy as np
@@ -1505,15 +1506,21 @@ def save(program, model_path):
     assert base_name != "", \
             "model_path MUST be format of dirname/filename [dirname\\filename in Window], Now filename is empty str"
 
+    def get_tensor(var):
+        t = global_scope().find_var(var.name).get_tensor()
+        return np.array(t)
+
     parameter_list = list(filter(is_parameter, program.list_vars()))
-    paddle.fluid.core._save_static_dict(model_path + ".pdparams",
-                                        parameter_list, global_scope())
+    param_dict = {p.name: get_tensor(p) for p in parameter_list}
+    with open(model_path + ".pdparams", 'wb') as f:
+        pickle.dump(param_dict, f)
 
     optimizer_var_list = list(
         filter(is_belong_to_optimizer, program.list_vars()))
 
-    paddle.fluid.core._save_static_dict(model_path + ".pdopt",
-                                        optimizer_var_list, global_scope())
+    opt_dict = {p.name: get_tensor(p) for p in optimizer_var_list}
+    with open(model_path + ".pdopt", 'wb') as f:
+        pickle.dump(opt_dict, f)
 
     main_program = program.clone()
     program.desc.flush()
@@ -1552,11 +1559,30 @@ def load(program, model_path):
 
     parameter_file_name = model_path + ".pdparams"
     assert os.path.exists(parameter_file_name), \
-            "Parameter file [{}] not exits".format( parameter_file_name)
+            "Parameter file [{}] not exits".format(parameter_file_name)
+
+    def set_var(var, ndarray):
+        t = global_scope().find_var(var.name).get_tensor()
+        p = t._place()
+        if p.is_cpu_place():
+            place = paddle.fluid.CPUPlace()
+        elif p.is_cuda_pinned_place():
+            place = paddle.fluid.CUDAPinnedPlace()
+        else:
+            p = paddle.fluid.core.Place()
+            p.set_place(t._place())
+            place = paddle.fluid.CUDAPlace(p.gpu_device_id())
+
+        t.set(ndarray, place)
 
     parameter_list = list(filter(is_parameter, program.list_vars()))
-    paddle.fluid.core._load_static_dict(parameter_file_name, parameter_list,
-                                        global_scope())
+    with open(parameter_file_name, 'rb') as f:
+        load_dict = pickle.load(f)
+    for v in parameter_list:
+        assert v.name in load_dict, \
+            "Can not find [{}] in model file [{}]".format(
+                v.name, parameter_file_name)
+        set_var(v, load_dict[v.name])
 
     optimizer_var_list = list(
         filter(is_belong_to_optimizer, program.list_vars()))
@@ -1564,6 +1590,12 @@ def load(program, model_path):
     if len(optimizer_var_list) > 0:
         opt_file_name = model_path + ".pdopt"
         assert os.path.exists(opt_file_name), \
-                "Optimizer file [{}] not exits".format( opt_file_name)
-        paddle.fluid.core._load_static_dict(opt_file_name, optimizer_var_list,
-                                            global_scope())
+                "Optimizer file [{}] not exits".format(opt_file_name)
+
+        with open(opt_file_name, 'rb') as f:
+            load_dict = pickle.load(f)
+        for v in optimizer_var_list:
+            assert v.name in load_dict, \
+                "Can not find [{}] in model file [{}]".format(
+                    v.name, opt_file_name)
+            set_var(v, load_dict[v.name])