diff --git a/paddle/framework/attribute.cc b/paddle/framework/attribute.cc
index d6a2975aaa419406aef7b228e78381dbce78890d..29fe352ca450740e55ee87b63392e3aabac8aa40 100644
--- a/paddle/framework/attribute.cc
+++ b/paddle/framework/attribute.cc
@@ -19,19 +19,7 @@ limitations under the License. */
 namespace paddle {
 namespace framework {
 
-static ProgramDesc* g_program_desc = nullptr;
-
-ProgramDesc& GetProgramDesc() {
-  if (g_program_desc == nullptr) {
-    g_program_desc = new ProgramDesc();
-    auto root_block = g_program_desc->mutable_blocks()->Add();
-    root_block->set_idx(0);
-    root_block->set_parent_idx(-1);
-  }
-  return *g_program_desc;
-}
-
-Attribute GetAttrValue(const OpDesc::Attr& attr_desc) {
+Attribute GetAttrValue(const OpDesc::Attr& attr_desc, ProgramDesc* program) {
   switch (attr_desc.type()) {
     case framework::AttrType::BOOLEAN: {
       return attr_desc.b();
@@ -74,7 +62,9 @@ Attribute GetAttrValue(const OpDesc::Attr& attr_desc) {
       return val;
     }
     case framework::AttrType::BLOCK: {
-      return GetProgramDesc().mutable_blocks(attr_desc.block_idx());
+      PADDLE_ENFORCE(program != nullptr,
+                     "Need to specify ProgramDesc when get a block attr");
+      return program->mutable_blocks(attr_desc.block_idx());
     }
   }
   PADDLE_ENFORCE(false, "Unknown OpDesc::AttrDesc::type !");
diff --git a/paddle/framework/attribute.h b/paddle/framework/attribute.h
index 8a7a949346e73ca9d2a813ca2888755a23bb7d7b..9744662b8f7229b0b17e910ae5cd997fa7d31e06 100644
--- a/paddle/framework/attribute.h
+++ b/paddle/framework/attribute.h
@@ -26,16 +26,13 @@ limitations under the License. */
 
 namespace paddle {
 namespace framework {
-
-ProgramDesc& GetProgramDesc();
-
 template <typename T>
 inline AttrType AttrTypeID() {
   Attribute tmp = T();
   return static_cast<AttrType>(tmp.which() - 1);
 }
 
-Attribute GetAttrValue(const OpDesc::Attr& attr_desc);
+Attribute GetAttrValue(const OpDesc::Attr& attr_desc, ProgramDesc* desc);
 
 class AttrReader {
  public:
diff --git a/paddle/framework/backward_test.cc b/paddle/framework/backward_test.cc
index 0c35a157bcfeb93193536fa026244e39e948cc2f..10301f7e39423c8ff0eba33277edecab14c119bf 100644
--- a/paddle/framework/backward_test.cc
+++ b/paddle/framework/backward_test.cc
@@ -495,19 +495,8 @@ TEST(Backward, linear_net_intermediate_variable_has_no_grad) {
   EXPECT_EQ(bwd_net->ops_[2]->Outputs(all).size(), 0UL);
 }
 
-// =================================== //
-
-f::ProgramDesc *GetNewProgramDesc() {
-  auto *program_desc = new f::ProgramDesc();
-  auto *root_block = program_desc->add_blocks();
-  root_block->set_idx(0);
-  root_block->set_parent_idx(-1);
-  return program_desc;
-}
-
 TEST(Backward, simple_single_op) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
 
   f::OpDescBind *op = block->AppendOp();
@@ -543,8 +532,7 @@ TEST(Backward, simple_single_op) {
 }
 
 TEST(Backward, default_attribute) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   f::OpDescBind *op = block->AppendOp();
   op->SetType("mul");
@@ -570,8 +558,7 @@ TEST(Backward, default_attribute) {
 }
 
 TEST(Backward, simple_mult_op) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   f::OpDescBind *op1 = block->AppendOp();
   op1->SetType("rowwise_add");
@@ -654,8 +641,7 @@ TEST(Backward, simple_mult_op) {
 }
 
 TEST(Backward, intermedia_var_no_grad) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   f::OpDescBind *op1 = block->AppendOp();
   op1->SetType("rowwise_add");
@@ -725,8 +711,7 @@ TEST(Backward, intermedia_var_no_grad) {
 }
 
 TEST(Backward, var_no_grad) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   f::OpDescBind *op1 = block->AppendOp();
   op1->SetType("mult_in_out");
@@ -802,8 +787,7 @@ TEST(Backward, var_no_grad) {
 }
 
 TEST(Backward, shared_var) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   f::OpDescBind *op1 = block->AppendOp();
   op1->SetType("rowwise_add");
@@ -893,8 +877,7 @@ TEST(Backward, shared_var) {
 }
 
 TEST(Backward, half_backward) {
-  f::ProgramDesc *program_desc = GetNewProgramDesc();
-  f::ProgramDescBind &program = f::ProgramDescBind::Instance(program_desc);
+  f::ProgramDescBind program;
   f::BlockDescBind *block = program.Block(0);
   auto *op1 = block->AppendOp();
   op1->SetType("minus");
diff --git a/paddle/framework/executor.cc b/paddle/framework/executor.cc
index b3b85b586579c1e8129a40e44141ef4011e356e1..00caa6e1d53a4bcfae56c4459413bc1622321960 100644
--- a/paddle/framework/executor.cc
+++ b/paddle/framework/executor.cc
@@ -75,7 +75,8 @@ void Executor::Run(const ProgramDesc& pdesc, Scope* scope, int block_id) {
   }
 
   for (auto& op_desc : block.ops()) {
-    auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+    auto op = paddle::framework::OpRegistry::CreateOp(
+        op_desc, const_cast<ProgramDesc*>(&pdesc));
     op->Run(local_scope, *device);
   }
 
diff --git a/paddle/framework/op_registry.cc b/paddle/framework/op_registry.cc
index 504afbd5dbacf7185f92e0000d19666230e2fb42..c2f2438edf6daadf26cbc6db37f6668739ab1726 100644
--- a/paddle/framework/op_registry.cc
+++ b/paddle/framework/op_registry.cc
@@ -43,12 +43,13 @@ static VariableNameMap ConvertOpDescVarsToVarNameMap(
   return ret_val;
 }
 
-std::unique_ptr<OperatorBase> OpRegistry::CreateOp(const OpDesc& op_desc) {
+std::unique_ptr<OperatorBase> OpRegistry::CreateOp(const OpDesc& op_desc,
+                                                   ProgramDesc* program) {
   VariableNameMap inputs = ConvertOpDescVarsToVarNameMap(op_desc.inputs());
   VariableNameMap outputs = ConvertOpDescVarsToVarNameMap(op_desc.outputs());
   AttributeMap attrs;
   for (auto& attr : op_desc.attrs()) {
-    attrs[attr.name()] = GetAttrValue(attr);
+    attrs[attr.name()] = GetAttrValue(attr, program);
   }
 
   return CreateOp(op_desc.type(), inputs, outputs, attrs);
diff --git a/paddle/framework/op_registry.h b/paddle/framework/op_registry.h
index dfca46b789f3ee129d7a6e19398c808448e8afa0..d25b4abccb11bfe4f208ffc5a3113f3624fee914 100644
--- a/paddle/framework/op_registry.h
+++ b/paddle/framework/op_registry.h
@@ -74,7 +74,8 @@ class OpRegistry {
                                                 const VariableNameMap& outputs,
                                                 AttributeMap attrs);
 
-  static std::unique_ptr<OperatorBase> CreateOp(const OpDesc& op_desc);
+  static std::unique_ptr<OperatorBase> CreateOp(const OpDesc& op_desc,
+                                                ProgramDesc* program);
 
   static std::unique_ptr<OperatorBase> CreateOp(const OpDescBind& op_desc);
 };
diff --git a/paddle/framework/op_registry_test.cc b/paddle/framework/op_registry_test.cc
index b860fe6cac773d1e85adecc43f5dfec42b6c7661..6289125d7c782e542e5c55e1d4403836351b7e05 100644
--- a/paddle/framework/op_registry_test.cc
+++ b/paddle/framework/op_registry_test.cc
@@ -74,7 +74,7 @@ TEST(OpRegistry, CreateOp) {
   attr->set_type(paddle::framework::AttrType::FLOAT);
   attr->set_f(scale);
 
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   paddle::framework::Scope scope;
   paddle::platform::CPUDeviceContext dev_ctx;
   op->Run(scope, dev_ctx);
@@ -95,7 +95,7 @@ TEST(OpRegistry, IllegalAttr) {
 
   bool caught = false;
   try {
-    paddle::framework::OpRegistry::CreateOp(op_desc);
+    paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   } catch (paddle::platform::EnforceNotMet err) {
     caught = true;
     std::string msg = "larger_than check fail";
@@ -115,7 +115,7 @@ TEST(OpRegistry, DefaultValue) {
 
   ASSERT_TRUE(op_desc.IsInitialized());
 
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   paddle::framework::Scope scope;
   paddle::platform::CPUDeviceContext dev_ctx;
   op->Run(scope, dev_ctx);
@@ -131,7 +131,7 @@ TEST(OpRegistry, CustomChecker) {
   // attr 'test_attr' is not set
   bool caught = false;
   try {
-    paddle::framework::OpRegistry::CreateOp(op_desc);
+    paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   } catch (paddle::platform::EnforceNotMet err) {
     caught = true;
     std::string msg = "Attribute 'test_attr' is required!";
@@ -149,7 +149,7 @@ TEST(OpRegistry, CustomChecker) {
   attr->set_i(3);
   caught = false;
   try {
-    paddle::framework::OpRegistry::CreateOp(op_desc);
+    paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   } catch (paddle::platform::EnforceNotMet err) {
     caught = true;
     std::string msg = "'test_attr' must be even!";
@@ -166,7 +166,7 @@ TEST(OpRegistry, CustomChecker) {
   attr->set_name("test_attr");
   attr->set_type(paddle::framework::AttrType::INT);
   attr->set_i(4);
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   paddle::platform::CPUDeviceContext dev_ctx;
   paddle::framework::Scope scope;
   op->Run(scope, dev_ctx);
diff --git a/paddle/framework/operator_test.cc b/paddle/framework/operator_test.cc
index d7890ac8d0af2171271a0cfccd356563c7604e72..c358f1a2b6ee3174b8c336ba1d212be7c5aa15c6 100644
--- a/paddle/framework/operator_test.cc
+++ b/paddle/framework/operator_test.cc
@@ -83,7 +83,7 @@ TEST(OperatorBase, all) {
   paddle::platform::CPUDeviceContext device_context;
   paddle::framework::Scope scope;
 
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   scope.Var("OUT1");
   ASSERT_EQ(paddle::framework::op_run_num, 0);
   op->Run(scope, device_context);
@@ -208,7 +208,7 @@ TEST(OpKernel, all) {
   paddle::platform::CPUDeviceContext cpu_device_context;
   paddle::framework::Scope scope;
 
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   ASSERT_EQ(paddle::framework::cpu_kernel_run_num, 0);
   op->Run(scope, cpu_device_context);
   ASSERT_EQ(paddle::framework::cpu_kernel_run_num, 1);
@@ -244,7 +244,7 @@ TEST(OpKernel, multi_inputs) {
   scope.Var("y0")->GetMutable<Tensor>();
   scope.Var("y1")->GetMutable<Tensor>();
 
-  auto op = paddle::framework::OpRegistry::CreateOp(op_desc);
+  auto op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
   op->Run(scope, cpu_device_context);
 }
 
diff --git a/paddle/framework/program_desc.cc b/paddle/framework/program_desc.cc
index fcb7292884275d972377983cb3ba1bcd86fb8348..df846f115a5f6dc202b872349d258ac33366e518 100644
--- a/paddle/framework/program_desc.cc
+++ b/paddle/framework/program_desc.cc
@@ -18,27 +18,10 @@ limitations under the License. */
 namespace paddle {
 namespace framework {
 
-using ProgDescMap =
-    std::unordered_map<ProgramDesc *, std::unique_ptr<ProgramDescBind>>;
-static ProgDescMap *g_bind_map = nullptr;
-
-ProgramDescBind &ProgramDescBind::Instance(ProgramDesc *prog) {
-  if (g_bind_map == nullptr) {
-    g_bind_map = new ProgDescMap();
-  }
-  auto &map = *g_bind_map;
-  auto &ptr = map[prog];
-
-  if (ptr == nullptr) {
-    ptr.reset(new ProgramDescBind(prog));
-  }
-  return *ptr;
-}
-
 BlockDescBind *ProgramDescBind::AppendBlock(const BlockDescBind &parent) {
-  auto *b = prog_->add_blocks();
+  auto *b = prog_.add_blocks();
   b->set_parent_idx(parent.ID());
-  b->set_idx(prog_->blocks_size() - 1);
+  b->set_idx(prog_.blocks_size() - 1);
   blocks_.emplace_back(new BlockDescBind(this, b));
   return blocks_.back().get();
 }
@@ -47,14 +30,14 @@ ProgramDesc *ProgramDescBind::Proto() {
   for (auto &block : blocks_) {
     block->Flush();
   }
-  return prog_;
+  return &prog_;
 }
 
-ProgramDescBind::ProgramDescBind(ProgramDesc *prog) {
-  prog_ = prog;
-  for (auto &block : *prog->mutable_blocks()) {
-    blocks_.emplace_back(new BlockDescBind(this, &block));
-  }
+ProgramDescBind::ProgramDescBind() {
+  auto *block = prog_.mutable_blocks()->Add();
+  block->set_idx(0);
+  block->set_parent_idx(-1);
+  blocks_.emplace_back(new BlockDescBind(this, block));
 }
 }  // namespace framework
 }  // namespace paddle
diff --git a/paddle/framework/program_desc.h b/paddle/framework/program_desc.h
index f29b1c54e7160ac477229f64e5471939131a2d8f..514b62654df8f2179ab06e57074b1857d1200ed8 100644
--- a/paddle/framework/program_desc.h
+++ b/paddle/framework/program_desc.h
@@ -26,7 +26,7 @@ class BlockDescBind;
 
 class ProgramDescBind {
  public:
-  static ProgramDescBind &Instance(ProgramDesc *prog);
+  ProgramDescBind();
 
   BlockDescBind *AppendBlock(const BlockDescBind &parent);
 
@@ -37,10 +37,7 @@ class ProgramDescBind {
   ProgramDesc *Proto();
 
  private:
-  explicit ProgramDescBind(ProgramDesc *prog);
-
-  // Not owned
-  ProgramDesc *prog_;
+  ProgramDesc prog_;
 
   std::vector<std::unique_ptr<BlockDescBind>> blocks_;
 
diff --git a/paddle/framework/var_type_inference_test.cc b/paddle/framework/var_type_inference_test.cc
index 87399208e924d85ed8463df9a8f2eb49b1277fe9..918de1fd055e32888f71ffea1f33993ba1210e86 100644
--- a/paddle/framework/var_type_inference_test.cc
+++ b/paddle/framework/var_type_inference_test.cc
@@ -62,7 +62,7 @@ namespace paddle {
 namespace framework {
 
 TEST(InferVarType, sum_op) {
-  auto &prog = ProgramDescBind::Instance(&GetProgramDesc());
+  ProgramDescBind prog;
   auto *op = prog.Block(0)->AppendOp();
   op->SetType("sum");
   op->SetInput("X", {"test_a", "test_b", "test_c"});
@@ -83,7 +83,7 @@ TEST(InferVarType, sum_op) {
 }
 
 TEST(InferVarType, sum_op_without_infer_var_type) {
-  auto &prog = ProgramDescBind::Instance(&GetProgramDesc());
+  ProgramDescBind prog;
   auto *op = prog.Block(0)->AppendOp();
   op->SetType("sum_without_infer_var_type");
   op->SetInput("X", {"test2_a", "test2_b", "test2_c"});
diff --git a/paddle/operators/dynamic_recurrent_op_test.cc b/paddle/operators/dynamic_recurrent_op_test.cc
index 83a5ba36d9af2ef81ebcbb33e056de2e0b98cbc1..36f405568d7e4ed9a469c3af7a80192b83142b7a 100644
--- a/paddle/operators/dynamic_recurrent_op_test.cc
+++ b/paddle/operators/dynamic_recurrent_op_test.cc
@@ -51,7 +51,7 @@ class DynamicRecurrentOpTestHelper : public ::testing::Test {
     CreateGlobalVariables();
 
     auto op_desc = CreateOpDesc();
-    op = paddle::framework::OpRegistry::CreateOp(op_desc);
+    op = paddle::framework::OpRegistry::CreateOp(op_desc, nullptr);
     dop = dynamic_cast<DynamicRecurrentOp*>(op.get());
     InitCacheManually();
     InitStepNet();
diff --git a/paddle/pybind/protobuf.cc b/paddle/pybind/protobuf.cc
index 82aae72ba9378d6f05a9d4c0b95c7afd40650026..fbdd673295bf8f1a66e8997e5805377d70d3ddae 100644
--- a/paddle/pybind/protobuf.cc
+++ b/paddle/pybind/protobuf.cc
@@ -100,21 +100,7 @@ using namespace paddle::framework;  // NOLINT
 // Bind Methods
 void BindProgramDesc(py::module &m) {
   py::class_<ProgramDescBind>(m, "ProgramDesc", "")
-      .def_static("instance",
-                  []() -> ProgramDescBind * {
-                    return &ProgramDescBind::Instance(&GetProgramDesc());
-                  },
-                  py::return_value_policy::reference)
-      .def_static("__create_program_desc__",
-                  []() -> ProgramDescBind * {
-                    // Only used for unit-test
-                    auto *prog_desc = new ProgramDesc;
-                    auto *block = prog_desc->mutable_blocks()->Add();
-                    block->set_idx(0);
-                    block->set_parent_idx(-1);
-                    return &ProgramDescBind::Instance(prog_desc);
-                  },
-                  py::return_value_policy::reference)
+      .def(py::init<>())
       .def("append_block", &ProgramDescBind::AppendBlock,
            py::return_value_policy::reference)
       .def("append_backward",
diff --git a/paddle/pybind/pybind.cc b/paddle/pybind/pybind.cc
index fcae92ad99f7b393104ac04fd725ad3d43db04ad..9eb1bf4a16ef40bb3044f46db9777fd2f6c341d2 100644
--- a/paddle/pybind/pybind.cc
+++ b/paddle/pybind/pybind.cc
@@ -17,6 +17,7 @@ limitations under the License. */
 #include "paddle/framework/backward.h"
 #include "paddle/framework/executor.h"
 #include "paddle/framework/feed_fetch_method.h"
+#include "paddle/framework/framework.pb.h"
 #include "paddle/framework/lod_tensor.h"
 #include "paddle/framework/selected_rows.h"
 #include "paddle/framework/tensor_array.h"
@@ -259,7 +260,7 @@ All parameter, weight, gradient are variables in Paddle.
                     PADDLE_ENFORCE(desc.IsInitialized(),
                                    "User OpDesc is not initialized, reason %s",
                                    desc.InitializationErrorString());
-                    return OpRegistry::CreateOp(desc);
+                    return OpRegistry::CreateOp(desc, nullptr);
                   })
       .def("backward",
            [](const OperatorBase &forwardOp,
@@ -363,7 +364,7 @@ All parameter, weight, gradient are variables in Paddle.
             PADDLE_ENFORCE(desc.IsInitialized(),
                            "User OpDesc is not initialized, reason %s",
                            desc.InitializationErrorString());
-            auto rnn_op = OpRegistry::CreateOp(desc);
+            auto rnn_op = OpRegistry::CreateOp(desc, nullptr);
             return static_cast<operators::RecurrentOp *>(rnn_op.release());
           })
       .def("set_stepnet", [](operators::RecurrentOp &self,
@@ -381,7 +382,7 @@ All parameter, weight, gradient are variables in Paddle.
                     PADDLE_ENFORCE(desc.IsInitialized(),
                                    "User OpDesc is not initialized, reason %s",
                                    desc.InitializationErrorString());
-                    auto rnn_op = OpRegistry::CreateOp(desc);
+                    auto rnn_op = OpRegistry::CreateOp(desc, nullptr);
                     return static_cast<operators::DynamicRecurrentOp *>(
                         rnn_op.release());
                   })
@@ -408,7 +409,7 @@ All parameter, weight, gradient are variables in Paddle.
                     PADDLE_ENFORCE(desc.IsInitialized(),
                                    "User OpDesc is not initialized, reason %s",
                                    desc.InitializationErrorString());
-                    auto cond_op = OpRegistry::CreateOp(desc);
+                    auto cond_op = OpRegistry::CreateOp(desc, nullptr);
                     return static_cast<operators::CondOp *>(cond_op.release());
                   })
       .def("set_truenet",
diff --git a/python/paddle/v2/framework/framework.py b/python/paddle/v2/framework/framework.py
index e16bc72447f7f038f34723fe5f385328cf546404..93e2218eab978101ce8b60c8c029a41d56b33237 100644
--- a/python/paddle/v2/framework/framework.py
+++ b/python/paddle/v2/framework/framework.py
@@ -384,10 +384,8 @@ class Program(object):
             cls._instance = cls()
         return cls._instance
 
-    def __init__(self, desc=None):
-        if desc is None:
-            desc = core.ProgramDesc.instance()
-        self.desc = desc
+    def __init__(self):
+        self.desc = core.ProgramDesc()
         self.blocks = [Block(self, 0)]
         self.current_block_idx = 0
 
diff --git a/python/paddle/v2/framework/tests/test_infer_shape.py b/python/paddle/v2/framework/tests/test_infer_shape.py
index 19bb45acef9a7443a974bf5f11afab5d067321f7..5cfb9e6687f733353cfdbfbd1ad830c2bed8463b 100644
--- a/python/paddle/v2/framework/tests/test_infer_shape.py
+++ b/python/paddle/v2/framework/tests/test_infer_shape.py
@@ -5,7 +5,7 @@ import paddle.v2.framework.core as core
 
 class TestInferShape(unittest.TestCase):
     def test_sum_op(self):
-        prog = core.ProgramDesc.__create_program_desc__()
+        prog = core.ProgramDesc()
         self.assertIsNotNone(prog)
         block = prog.block(0)
         self.assertIsNotNone(block)
@@ -33,7 +33,7 @@ class TestInferShape(unittest.TestCase):
         self.assertEqual(out.shape(), shape)
 
     def test_mul_op(self):
-        prog = core.ProgramDesc.__create_program_desc__()
+        prog = core.ProgramDesc()
         self.assertIsNotNone(prog)
         block = prog.block(0)
         self.assertIsNotNone(block)
diff --git a/python/paddle/v2/framework/tests/test_layers.py b/python/paddle/v2/framework/tests/test_layers.py
index ce20371cfba56464dc0fcd388643c1331d9a7f94..2ffadf7371f8f691e129318c42ae3c8d9e9b2168 100644
--- a/python/paddle/v2/framework/tests/test_layers.py
+++ b/python/paddle/v2/framework/tests/test_layers.py
@@ -6,8 +6,7 @@ import unittest
 
 class TestBook(unittest.TestCase):
     def test_fit_a_line(self):
-        pd = core.ProgramDesc.__create_program_desc__()
-        program = Program(desc=pd)
+        program = Program()
         x = data_layer(
             name='x', shape=[13], data_type='float32', program=program)
         y_predict = fc_layer(input=x, size=1, act=None, program=program)
@@ -21,8 +20,7 @@ class TestBook(unittest.TestCase):
         print str(program)
 
     def test_recognize_digits_mlp(self):
-        pd = core.ProgramDesc.__create_program_desc__()
-        program = Program(desc=pd)
+        program = Program()
 
         # Change g_program, so the rest layers use `g_program`
         images = data_layer(
diff --git a/python/paddle/v2/framework/tests/test_protobuf_descs.py b/python/paddle/v2/framework/tests/test_protobuf_descs.py
index c775b1a398dabb096845b4a8730152c682b2f0dd..6ed8edf91c7ed615d6cfa4d4a7333068352eabd9 100644
--- a/python/paddle/v2/framework/tests/test_protobuf_descs.py
+++ b/python/paddle/v2/framework/tests/test_protobuf_descs.py
@@ -4,7 +4,7 @@ import paddle.v2.framework.core as core
 
 class TestOpDesc(unittest.TestCase):
     def test_op_desc(self):
-        prog = core.ProgramDesc.__create_program_desc__()
+        prog = core.ProgramDesc()
         self.assertIsNotNone(prog)
         block = prog.block(0)
         self.assertIsNotNone(block)
@@ -64,16 +64,16 @@ class TestOpDesc(unittest.TestCase):
 
 class TestProgramDesc(unittest.TestCase):
     def test_instance(self):
-        program_desc = core.ProgramDesc.__create_program_desc__()
+        program_desc = core.ProgramDesc()
         self.assertIsNotNone(program_desc)
         del program_desc
-        program_desc = core.ProgramDesc.instance()
+        program_desc = core.ProgramDesc()
         self.assertIsNotNone(program_desc)
         self.assertIsNotNone(program_desc.block(0))
         del program_desc
 
     def test_append_block(self):
-        prog_desc = core.ProgramDesc.__create_program_desc__()
+        prog_desc = core.ProgramDesc()
         self.assertIsNotNone(prog_desc)
         block_root = prog_desc.block(0)
         self.assertIsNotNone(block_root)
@@ -91,7 +91,7 @@ class TestProgramDesc(unittest.TestCase):
 
 class TestVarDesc(unittest.TestCase):
     def test_shape(self):
-        program_desc = core.ProgramDesc.__create_program_desc__()
+        program_desc = core.ProgramDesc()
         block = program_desc.block(0)
         var = block.var('my_var')
         var.set_type(core.VarDesc.VarType.SELECTED_ROWS)
@@ -102,7 +102,7 @@ class TestVarDesc(unittest.TestCase):
         self.assertEqual(core.VarDesc.VarType.SELECTED_ROWS, var.type())
 
     def test_data_type(self):
-        program_desc = core.ProgramDesc.__create_program_desc__()
+        program_desc = core.ProgramDesc()
         block = program_desc.block(0)
         var = block.var('my_var')
         var.set_type(core.VarDesc.VarType.LOD_TENSOR)
@@ -113,7 +113,7 @@ class TestVarDesc(unittest.TestCase):
 
 class TestBlockDesc(unittest.TestCase):
     def test_add_var(self):
-        prog = core.ProgramDesc.__create_program_desc__()
+        prog = core.ProgramDesc()
         self.assertIsNotNone(prog)
         block = prog.block(0)
         self.assertIsNotNone(block)
@@ -121,12 +121,12 @@ class TestBlockDesc(unittest.TestCase):
         var2 = block.var("var2")
         var3 = block.var("var3")
         all_vars = block.all_vars()
-        self.assertEqual(set(all_vars), set([var1, var2, var3]))
+        self.assertEqual(set(all_vars), {var1, var2, var3})
         var2_re = block.find_var("var2")
         self.assertEqual(var2_re, var2)
 
     def test_add_op(self):
-        prog = core.ProgramDesc.__create_program_desc__()
+        prog = core.ProgramDesc()
         self.assertIsNotNone(prog)
         block = prog.block(0)
         self.assertIsNotNone(block)