diff --git a/paddle/fluid/framework/new_executor/interpretercore.cc b/paddle/fluid/framework/new_executor/interpretercore.cc
index 950756c0394a5e6e851644e431b990418abffaaa..aea9ad20353966f3b9491d85129bfd62269cfcb0 100644
--- a/paddle/fluid/framework/new_executor/interpretercore.cc
+++ b/paddle/fluid/framework/new_executor/interpretercore.cc
@@ -418,15 +418,16 @@ void InterpreterCore::RunInstruction(const Instruction& instr_node) {
         VLOG(4) << "Run pten kernel: " << op->Type();
         VLOG(4) << instr_node.InnerRuntimeContext().get() << " "
                 << &instr_node.DeviceContext();
+        pten::KernelContext pt_kernel_context;
         op_with_kernel->BuildPtenKernelContext(
             *instr_node.InnerRuntimeContext().get(),
-            const_cast<platform::DeviceContext*>(&instr_node.DeviceContext()));
+            const_cast<platform::DeviceContext*>(&instr_node.DeviceContext()),
+            &pt_kernel_context);
 
-        (*instr_node.PtenKernel())(instr_node.PtenKernelContext());
+        (*instr_node.PtenKernel())(&pt_kernel_context);
 
         op_with_kernel->WriteBackToOutputs(
-            instr_node.InnerRuntimeContext().get());
-        instr_node.PtenKernelContext()->ClearData();
+            instr_node.InnerRuntimeContext().get(), &pt_kernel_context);
       } else {
         instr_node.KernelFunc()(*instr_node.InnerExecutionContext().get());
       }
diff --git a/paddle/fluid/framework/new_executor/interpretercore_util.cc b/paddle/fluid/framework/new_executor/interpretercore_util.cc
index 7ced4853c2d8ffa0a1d35fa58f5e8bd29c685a9f..214a1d728266b03d122ffc5fdf36d4617612f22b 100644
--- a/paddle/fluid/framework/new_executor/interpretercore_util.cc
+++ b/paddle/fluid/framework/new_executor/interpretercore_util.cc
@@ -425,13 +425,14 @@ void build_op_func_list(const platform::Place& place,
       }
 
       if (run_pten_kernel) {
-        op_with_kernel->BuildPtenKernelContext(runtime_context, dev_ctx);
+        pten::KernelContext pt_kernel_context;
+        op_with_kernel->BuildPtenKernelContext(runtime_context, dev_ctx,
+                                               &pt_kernel_context);
         op_func_node.pt_kernel_ = op_with_kernel->PtenKernel();
-        op_func_node.pt_kernel_context_ = op_with_kernel->PtenKernelContext();
 
-        (*op_func_node.pt_kernel_)(op_func_node.pt_kernel_context_);
-        op_with_kernel->WriteBackToOutputs(&runtime_context);
-        op_func_node.pt_kernel_context_->ClearData();
+        (*op_func_node.pt_kernel_)(&pt_kernel_context);
+        op_with_kernel->WriteBackToOutputs(&runtime_context,
+                                           &pt_kernel_context);
       } else {
         op_func_node.kernel_func_ = OpKernelComputeFunc(kernel_iter->second);
         op_func_node.kernel_func_(exec_ctx);
diff --git a/paddle/fluid/framework/new_executor/new_executor_defs.cc b/paddle/fluid/framework/new_executor/new_executor_defs.cc
index 654746794da4edd720f597eaf152b4c4e3dd0c33..fb29e18887b4ee74b448323fb1d14409212e9f71 100644
--- a/paddle/fluid/framework/new_executor/new_executor_defs.cc
+++ b/paddle/fluid/framework/new_executor/new_executor_defs.cc
@@ -688,10 +688,6 @@ pten::Kernel* Instruction::PtenKernel() const {
   return op_func_node_.pt_kernel_;
 }
 
-pten::KernelContext* Instruction::PtenKernelContext() const {
-  return op_func_node_.pt_kernel_context_;
-}
-
 OpFuncType Instruction::KernelType() const { return op_func_node_.type_; }
 
 OperatorBase* Instruction::OpBase() const {
diff --git a/paddle/fluid/framework/new_executor/new_executor_defs.h b/paddle/fluid/framework/new_executor/new_executor_defs.h
index 5d63eb33d424bd7f80e0b304e07a89212ba88ada..0ef85a25a237b5b97f4bba32dc28a436a5336174 100644
--- a/paddle/fluid/framework/new_executor/new_executor_defs.h
+++ b/paddle/fluid/framework/new_executor/new_executor_defs.h
@@ -299,8 +299,7 @@ struct OpFuncNode {
   platform::DeviceContext* dev_ctx_;  // not owned
 
   // fit for pten kernel
-  pten::Kernel* pt_kernel_{nullptr};                 // not owned
-  pten::KernelContext* pt_kernel_context_{nullptr};  // not onwed
+  pten::Kernel* pt_kernel_{nullptr};  // not owned
 
   OpFuncType type_;
 };
@@ -322,8 +321,6 @@ class Instruction {
 
   pten::Kernel* PtenKernel() const;
 
-  pten::KernelContext* PtenKernelContext() const;
-
   OpFuncType KernelType() const;
 
   OperatorBase* OpBase() const;
diff --git a/paddle/fluid/framework/operator.cc b/paddle/fluid/framework/operator.cc
index aa21c8eed256b902f1bacb8a65429f87a713021a..ff12edb72c06ad21da7ff28849a054718b99d8fc 100644
--- a/paddle/fluid/framework/operator.cc
+++ b/paddle/fluid/framework/operator.cc
@@ -1192,13 +1192,10 @@ void OperatorWithKernel::RunImpl(const Scope& scope,
     platform::RecordEvent record_event("compute",
                                        platform::EventRole::kInnerOp);
     if (run_pten_kernel_) {
-      if (pt_kernel_context_ == nullptr) {
-        pt_kernel_context_.reset(new pten::KernelContext());
-      }
-      BuildPtenKernelContext(*runtime_ctx, dev_ctx);
-      (*pt_kernel_)(pt_kernel_context_.get());
-      WriteBackToOutputs(runtime_ctx);
-      pt_kernel_context_->ClearData();
+      pten::KernelContext pt_kernel_context;
+      BuildPtenKernelContext(*runtime_ctx, dev_ctx, &pt_kernel_context);
+      (*pt_kernel_)(&pt_kernel_context);
+      WriteBackToOutputs(runtime_ctx, &pt_kernel_context);
     } else {
       (*kernel_func_)(
           ExecutionContext(*this, exec_scope, *dev_ctx, *runtime_ctx));
@@ -1791,18 +1788,9 @@ KernelSignature OperatorWithKernel::GetExpectedPtenKernelArgs(
 }
 
 void OperatorWithKernel::BuildPtenKernelContext(
-    const RuntimeContext& ctx, platform::DeviceContext* dev_ctx) const {
-  if (pt_kernel_context_ == nullptr) {
-    pt_kernel_context_.reset(new pten::KernelContext());
-  }
-  // TODO(chenweihang): now only work for very simple case,
-  // many cases need to be deal with later:
-  // 1. the input and output are not tensor
-  // 2. the dispensbale, duplicable input and output
-  // 3. needless attributes remove
-  // 4. use pt Tensor directly
-  // 5. kernel input is not DenseTensor
-  pt_kernel_context_->SetDeviceContext(dev_ctx);
+    const RuntimeContext& ctx, platform::DeviceContext* dev_ctx,
+    pten::KernelContext* pt_kernel_context) const {
+  pt_kernel_context->SetDeviceContext(dev_ctx);
 
   auto& input_names = std::get<0>(pt_kernel_signature_->args);
   auto& attr_names = std::get<1>(pt_kernel_signature_->args);
@@ -1836,33 +1824,14 @@ void OperatorWithKernel::BuildPtenKernelContext(
 
     // calcute the start and end index of the input tensors
     size_t start_idx =
-        (i == 0 ? 0 : pt_kernel_context_->InputRangeAt(i - 1).second);
+        (i == 0 ? 0 : pt_kernel_context->InputRangeAt(i - 1).second);
     size_t end_idx = start_idx + ins_vector.size();
-    auto current_vector_size = pt_kernel_context_->InputsSize();
 
-    // If the memory needed is less than the current memory allocated, we will
-    // reuse the current memory by using ReMakePtenDenseTensorFromVar.
-    // Otherwise，we will create new storage.
     for (size_t offset = 0; offset < ins_vector.size(); ++offset) {
-      if (current_vector_size > start_idx + offset) {
-        auto& input_ptr =
-            pt_kernel_context_->MutableInputPtrAt(start_idx + offset);
-        if (input_ptr == nullptr) {
-          input_ptr = experimental::MakePtenTensorBaseFromVar(
-              *ins_vector[offset], in_def);
-        } else {
-          experimental::ReMakePtenDenseTensorFromVar(
-              *ins_vector[offset], in_def,
-              pt_kernel_context_->MutableInputAt<pten::DenseTensor>(start_idx +
-                                                                    offset));
-        }
-      } else {
-        pt_kernel_context_->EmplaceBackInputWithoutSetRange(
-            experimental::MakePtenTensorBaseFromVar(*ins_vector[offset],
-                                                    in_def));
-      }
+      pt_kernel_context->EmplaceBackInputWithoutSetRange(
+          experimental::MakePtenTensorBaseFromVar(*ins_vector[offset], in_def));
     }
-    pt_kernel_context_->AssignInputRange(std::make_pair(start_idx, end_idx), i);
+    pt_kernel_context->AssignInputRange(std::make_pair(start_idx, end_idx), i);
   }
 
   for (size_t i = 0; i < output_names.size(); ++i) {
@@ -1870,43 +1839,24 @@ void OperatorWithKernel::BuildPtenKernelContext(
     auto& outs_vector = ctx.outputs.at(output_names[i]);
 
     size_t start_idx =
-        (i == 0 ? 0 : pt_kernel_context_->OutputRangeAt(i - 1).second);
+        (i == 0 ? 0 : pt_kernel_context->OutputRangeAt(i - 1).second);
     size_t end_idx = start_idx + outs_vector.size();
-    auto current_vector_size = pt_kernel_context_->OutputsSize();
 
-    // If the memory needed is less than the current memory allocated, we will
-    // reuse the current memory by using ReMakePtenDenseTensorFromVar.
-    // Otherwise，we will create new storage.
     for (size_t offset = 0; offset < outs_vector.size(); ++offset) {
-      if (current_vector_size > start_idx + offset) {
-        auto* buffer_tensor =
-            pt_kernel_context_->MutableOutputAt<pten::DenseTensor>(start_idx +
-                                                                   offset);
-        if (buffer_tensor) {
-          experimental::ReMakePtenDenseTensorFromVar(outs_vector[offset],
-                                                     out_def, buffer_tensor);
-        }
-      } else {
-        pt_kernel_context_->EmplaceBackOutputWithoutSetRange(
-            experimental::MakePtenTensorBaseFromVar(outs_vector[offset],
-                                                    out_def));
-      }
+      pt_kernel_context->EmplaceBackOutputWithoutSetRange(
+          experimental::MakePtenTensorBaseFromVar(outs_vector[offset],
+                                                  out_def));
     }
 
     // Deal with the case that some outputs are NULL when run the kernel.
     // For example : the outputs of matmul_grad are dx and dy,
     // sometimes dx or dy may be NULL.
     if (outs_vector.empty()) {
-      if (current_vector_size > start_idx) {
-        pt_kernel_context_->SetOutputWithoutSetRange(start_idx, {nullptr});
-      } else {
-        pt_kernel_context_->EmplaceBackOutputWithoutSetRange({nullptr});
-      }
+      pt_kernel_context->EmplaceBackOutputWithoutSetRange({nullptr});
       end_idx = start_idx + 1;
     }
 
-    pt_kernel_context_->AssignOutputRange(std::make_pair(start_idx, end_idx),
-                                          i);
+    pt_kernel_context->AssignOutputRange(std::make_pair(start_idx, end_idx), i);
   }
 
   for (size_t i = 0; i < attr_names.size(); ++i) {
@@ -1915,11 +1865,11 @@ void OperatorWithKernel::BuildPtenKernelContext(
       if (attr_iter != Attrs().end()) {  // shape is in the attribute
         if (std::type_index(attr_iter->second.type()) ==
             std::type_index(typeid(std::vector<int64_t>))) {
-          pt_kernel_context_->EmplaceBackAttr(std::move(pten::ScalarArray(
+          pt_kernel_context->EmplaceBackAttr(std::move(pten::ScalarArray(
               BOOST_GET_CONST(std::vector<int64_t>, attr_iter->second))));
         } else if (std::type_index(attr_iter->second.type()) ==
                    std::type_index(typeid(std::vector<int32_t>))) {
-          pt_kernel_context_->EmplaceBackAttr(std::move(pten::ScalarArray(
+          pt_kernel_context->EmplaceBackAttr(std::move(pten::ScalarArray(
               BOOST_GET_CONST(std::vector<int32_t>, attr_iter->second))));
         } else {
           PADDLE_THROW(platform::errors::Unimplemented(
@@ -1930,10 +1880,10 @@ void OperatorWithKernel::BuildPtenKernelContext(
       } else {  // shape is in the input
         auto& ins_vector = ctx.inputs.at(attr_names[i]);
         if (ins_vector.size() == 1) {  // ShapeTensor
-          pt_kernel_context_->EmplaceBackAttr(std::move(
+          pt_kernel_context->EmplaceBackAttr(std::move(
               experimental::MakePtenScalarArrayFromVar(*ins_vector.front())));
         } else {  // ShapeTensorList
-          pt_kernel_context_->EmplaceBackAttr(std::move(
+          pt_kernel_context->EmplaceBackAttr(std::move(
               experimental::MakePtenScalarArrayFromVarList(ins_vector)));
         }
       }
@@ -1946,11 +1896,11 @@ void OperatorWithKernel::BuildPtenKernelContext(
       if (attr_iter != Attrs().end()) {  // scalar is in the attribute
         auto& attr = Attrs().at(attr_names[i]);
         if (std::type_index(attr.type()) == std::type_index(typeid(float))) {
-          pt_kernel_context_->EmplaceBackAttr(
+          pt_kernel_context->EmplaceBackAttr(
               std::move(pten::Scalar(BOOST_GET_CONST(float, attr))));
         } else if (std::type_index(attr.type()) ==
                    std::type_index(typeid(std::string))) {
-          pt_kernel_context_->EmplaceBackAttr(
+          pt_kernel_context->EmplaceBackAttr(
               std::move(pten::Scalar(BOOST_GET_CONST(std::string, attr))));
         } else {
           PADDLE_THROW(platform::errors::Unimplemented(
@@ -1960,7 +1910,7 @@ void OperatorWithKernel::BuildPtenKernelContext(
         }
       } else {
         auto& ins_vector = ctx.inputs.at(attr_names[i]);
-        pt_kernel_context_->EmplaceBackAttr(std::move(
+        pt_kernel_context->EmplaceBackAttr(std::move(
             experimental::MakePtenScalarFromVar(*ins_vector.front())));
       }
 
@@ -1968,17 +1918,17 @@ void OperatorWithKernel::BuildPtenKernelContext(
       // TODO(chenweihang): support other attrs later
       auto& attr = Attrs().at(attr_names[i]);
       if (attr_defs[i].type_index == std::type_index(typeid(int))) {
-        pt_kernel_context_->EmplaceBackAttr(BOOST_GET_CONST(int, attr));
+        pt_kernel_context->EmplaceBackAttr(BOOST_GET_CONST(int, attr));
       } else if (attr_defs[i].type_index == std::type_index(typeid(float))) {
-        pt_kernel_context_->EmplaceBackAttr(BOOST_GET_CONST(float, attr));
+        pt_kernel_context->EmplaceBackAttr(BOOST_GET_CONST(float, attr));
       } else if (attr_defs[i].type_index == std::type_index(typeid(bool))) {
-        pt_kernel_context_->EmplaceBackAttr(BOOST_GET_CONST(bool, attr));
+        pt_kernel_context->EmplaceBackAttr(BOOST_GET_CONST(bool, attr));
       } else if (attr_defs[i].type_index ==
                  std::type_index(typeid(pten::DataType))) {
         auto data_type = pten::TransToPtenDataType(
             static_cast<framework::proto::VarType::Type>(
                 BOOST_GET_CONST(int, attr)));
-        pt_kernel_context_->EmplaceBackAttr(data_type);
+        pt_kernel_context->EmplaceBackAttr(data_type);
       } else if (attr_defs[i].type_index ==
                  std::type_index(typeid(std::vector<int64_t>))) {
         if (std::type_index(attr.type()) ==
@@ -1987,7 +1937,7 @@ void OperatorWithKernel::BuildPtenKernelContext(
           const auto& vector_int_attr = BOOST_GET_CONST(std::vector<int>, attr);
           const std::vector<int64_t> vector_int64_attr(vector_int_attr.begin(),
                                                        vector_int_attr.end());
-          pt_kernel_context_->EmplaceBackAttr(vector_int64_attr);
+          pt_kernel_context->EmplaceBackAttr(vector_int64_attr);
         }
         // TODO(YuanRisheng) Need support vector<int64_t> attr
 
@@ -2001,20 +1951,16 @@ void OperatorWithKernel::BuildPtenKernelContext(
   }
 }
 
-void OperatorWithKernel::WriteBackToOutputs(RuntimeContext* ctx) const {
-  // auto& input_names = std::get<0>(pt_kernel_signature_->args);
-  // auto& attr_names = std::get<1>(pt_kernel_signature_->args);
+void OperatorWithKernel::WriteBackToOutputs(
+    RuntimeContext* ctx, pten::KernelContext* pt_kernel_context) const {
   auto& output_names = std::get<2>(pt_kernel_signature_->args);
 
-  // pt_kernel_context_
-
   for (size_t i = 0; i < output_names.size(); ++i) {
     auto& outs_vector = ctx->outputs.at(output_names[i]);
 
-    auto& range_pair = pt_kernel_context_->OutputRangeAt(i);
-    auto pten_outs =
-        pt_kernel_context_->MutableOutputBetween<pten::DenseTensor>(
-            range_pair.first, range_pair.second);
+    auto& range_pair = pt_kernel_context->OutputRangeAt(i);
+    auto pten_outs = pt_kernel_context->MutableOutputBetween<pten::DenseTensor>(
+        range_pair.first, range_pair.second);
 
     for (size_t j = 0; j < pten_outs.size(); ++j) {
       if (pten_outs[j]) {
diff --git a/paddle/fluid/framework/operator.h b/paddle/fluid/framework/operator.h
index 12946b416cf9f29f37de2d74d9a9db128e6a00db..3aab9165eae0afb1cc343874ccd5a699921f9ffa 100644
--- a/paddle/fluid/framework/operator.h
+++ b/paddle/fluid/framework/operator.h
@@ -589,16 +589,14 @@ class OperatorWithKernel : public OperatorBase {
   void ChoosePtenKernel(const ExecutionContext& ctx) const;
 
   void BuildPtenKernelContext(const RuntimeContext& ctx,
-                              platform::DeviceContext* dev_ctx) const;
+                              platform::DeviceContext* dev_ctx,
+                              pten::KernelContext* pt_kernel_context) const;
 
-  void WriteBackToOutputs(RuntimeContext* ctx) const;
+  void WriteBackToOutputs(RuntimeContext* ctx,
+                          pten::KernelContext* pt_kernel_context) const;
 
   pten::Kernel* PtenKernel() const { return pt_kernel_.get(); }
 
-  pten::KernelContext* PtenKernelContext() const {
-    return pt_kernel_context_.get();
-  }
-
   const OpKernelType* kernel_type() const { return kernel_type_.get(); }
 
  private:
@@ -657,9 +655,6 @@ class OperatorWithKernel : public OperatorBase {
   mutable bool run_pten_kernel_ = false;
   mutable std::unique_ptr<KernelSignature> pt_kernel_signature_;
   mutable std::unique_ptr<pten::Kernel> pt_kernel_;
-  // In order to reduce the compatibility phase
-  // performance overhead, temporarily cache KernelContext
-  mutable std::unique_ptr<pten::KernelContext> pt_kernel_context_;
 };
 
 extern bool OpSupportGPU(const std::string& op_type);
diff --git a/paddle/fluid/imperative/layer.cc b/paddle/fluid/imperative/layer.cc
index d8ee400e35082b857937e59afdc16d28423f4bc1..cc7fcf455a13d7b1a677d1bbad3c56144811dbff 100644
--- a/paddle/fluid/imperative/layer.cc
+++ b/paddle/fluid/imperative/layer.cc
@@ -409,8 +409,6 @@ void VarBase::_CopyGradientFrom(const VarBase& src) {
   }
 }
 
-pten::KernelContext OpBase::pt_kernel_context_;
-
 void OpBase::SetType(const std::string& type) {
   op_ = framework::OpRegistry::CreateOp(type, {}, {}, {}, false);
 }
@@ -426,8 +424,7 @@ static void OpBaseRunImpl(const framework::OperatorBase& op,
                           const NameVarMap<VarType>& outs,
                           const framework::AttributeMap& attrs,
                           const framework::AttributeMap& default_attrs,
-                          const platform::Place& place,
-                          pten::KernelContext* pt_kernel_context) {
+                          const platform::Place& place) {
   auto* op_kernel = dynamic_cast<const framework::OperatorWithKernel*>(&op);
   PADDLE_ENFORCE_NOT_NULL(
       op_kernel, platform::errors::PermissionDenied(
@@ -468,8 +465,8 @@ static void OpBaseRunImpl(const framework::OperatorBase& op,
    * after the execution of op, but the original input is directly
    * overwritten in the previous dynamic graph implemention.
    */
-  auto prepared_op = PreparedOp::Prepare(ins, outs, *op_kernel, place, attrs,
-                                         default_attrs, pt_kernel_context);
+  auto prepared_op =
+      PreparedOp::Prepare(ins, outs, *op_kernel, place, attrs, default_attrs);
   auto tmp_ins_ptr =
       PrepareData<VarType>(*op_kernel, ins, prepared_op.kernel_type());
   if (tmp_ins_ptr == nullptr) {
@@ -497,8 +494,7 @@ void OpBase::Run(const framework::OperatorBase& op,
                  const framework::AttributeMap& attrs,
                  const framework::AttributeMap& default_attrs,
                  const platform::Place& place) {
-  OpBaseRunImpl<VarBase>(op, ins, outs, attrs, default_attrs, place,
-                         &pt_kernel_context_);
+  OpBaseRunImpl<VarBase>(op, ins, outs, attrs, default_attrs, place);
 }
 
 void OpBase::Run(const framework::OperatorBase& op,
@@ -507,8 +503,7 @@ void OpBase::Run(const framework::OperatorBase& op,
                  const framework::AttributeMap& attrs,
                  const framework::AttributeMap& default_attrs,
                  const platform::Place& place) {
-  OpBaseRunImpl<VariableWrapper>(op, ins, outs, attrs, default_attrs, place,
-                                 &pt_kernel_context_);
+  OpBaseRunImpl<VariableWrapper>(op, ins, outs, attrs, default_attrs, place);
 }
 
 void ClearNoNeedBufferInputs(OpBase* op) {
diff --git a/paddle/fluid/imperative/op_base.h b/paddle/fluid/imperative/op_base.h
index cb76a823532828a3b966638671c67258931493c7..3d0847605566b0f6df63eb48db4cb38df18dc8da 100644
--- a/paddle/fluid/imperative/op_base.h
+++ b/paddle/fluid/imperative/op_base.h
@@ -183,8 +183,6 @@ class OpBase {
                   const framework::AttributeMap& default_attrs,
                   const platform::Place& place);
 
-  static pten::KernelContext* GetKernelContext() { return &pt_kernel_context_; }
-
   bool HasVoidFunctionPostHook() const {
     return !void_function_post_hooks_.empty();
   }
@@ -212,9 +210,6 @@ class OpBase {
   std::unique_ptr<framework::OperatorBase> op_;
   platform::Place place_;
   size_t id_{-1UL};
-  // In order to reduce the compatibility phase
-  // performance overhead, temporarily cache KernelContext
-  static pten::KernelContext pt_kernel_context_;
   std::vector<std::shared_ptr<std::function<void()>>> void_function_post_hooks_;
 };
 
diff --git a/paddle/fluid/imperative/prepared_operator.cc b/paddle/fluid/imperative/prepared_operator.cc
index 46e974c8f43f375a32abc64592df9fd28b69741f..15a278c2e6464321f6a80f0a5e271532d7468859 100644
--- a/paddle/fluid/imperative/prepared_operator.cc
+++ b/paddle/fluid/imperative/prepared_operator.cc
@@ -117,7 +117,6 @@ PreparedOp::PreparedOp(const framework::OperatorBase& op,
                        const framework::OpKernelType& kernel_type,
                        const framework::KernelSignature& kernel_signature,
                        const pten::Kernel& pt_kernel,
-                       pten::KernelContext* pt_kernel_context,
                        platform::DeviceContext* dev_ctx)
     : op_(op),
       ctx_(ctx),
@@ -126,8 +125,7 @@ PreparedOp::PreparedOp(const framework::OperatorBase& op,
       dev_ctx_(dev_ctx),
       run_pten_kernel_(true),
       pt_kernel_signature_(kernel_signature),
-      pt_kernel_(pt_kernel),
-      pt_kernel_context_(pt_kernel_context) {}
+      pt_kernel_(pt_kernel) {}
 
 template <typename VarType>
 PreparedOp PrepareImpl(const NameVarMap<VarType>& ins,
@@ -135,8 +133,7 @@ PreparedOp PrepareImpl(const NameVarMap<VarType>& ins,
                        const framework::OperatorWithKernel& op,
                        const platform::Place& place,
                        const framework::AttributeMap& attrs,
-                       const framework::AttributeMap& default_attrs,
-                       pten::KernelContext* pt_kernel_context) {
+                       const framework::AttributeMap& default_attrs) {
   platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
   auto* dev_ctx = pool.Get(place);
 
@@ -178,7 +175,7 @@ PreparedOp PrepareImpl(const NameVarMap<VarType>& ins,
 
       // TODO(chenweihang): using CPUKernel when miss device kernel case
       return PreparedOp(op, ctx, expected_kernel_key, pt_kernel_signature,
-                        pt_kernel, pt_kernel_context, dev_ctx);
+                        pt_kernel, dev_ctx);
     } else {
       VLOG(6) << "Dynamic mode ChoosePtenKernel - kernel `" << pt_kernel_name
               << "` not found.";
@@ -247,10 +244,8 @@ PreparedOp PreparedOp::Prepare(const NameVarMap<VarBase>& ins,
                                const framework::OperatorWithKernel& op,
                                const platform::Place& place,
                                const framework::AttributeMap& attrs,
-                               const framework::AttributeMap& default_attrs,
-                               pten::KernelContext* pt_kernel_context) {
-  return PrepareImpl<VarBase>(ins, outs, op, place, attrs, default_attrs,
-                              pt_kernel_context);
+                               const framework::AttributeMap& default_attrs) {
+  return PrepareImpl<VarBase>(ins, outs, op, place, attrs, default_attrs);
 }
 
 PreparedOp PreparedOp::Prepare(const NameVarMap<VariableWrapper>& ins,
@@ -258,10 +253,9 @@ PreparedOp PreparedOp::Prepare(const NameVarMap<VariableWrapper>& ins,
                                const framework::OperatorWithKernel& op,
                                const platform::Place& place,
                                const framework::AttributeMap& attrs,
-                               const framework::AttributeMap& default_attrs,
-                               pten::KernelContext* pt_kernel_context) {
+                               const framework::AttributeMap& default_attrs) {
   return PrepareImpl<VariableWrapper>(ins, outs, op, place, attrs,
-                                      default_attrs, pt_kernel_context);
+                                      default_attrs);
 }
 
 template <typename VarType>
@@ -271,13 +265,6 @@ static void BuildDygraphPtenKernelContext(
     const NameVarMap<VarType>& outs, const framework::AttributeMap& attrs,
     const framework::AttributeMap& default_attrs,
     platform::DeviceContext* dev_ctx, pten::KernelContext* kernel_ctx) {
-  // TODO(chenweihang): now only work for very simple case,
-  // many cases need to be deal with later:
-  // 1. the input and output are not tensor
-  // 2. the dispensbale, duplicable input and output
-  // 3. needless attributes remove
-  // 4. use pt Tensor directly
-  // 5. kernel input is not DenseTensor
   kernel_ctx->SetDeviceContext(dev_ctx);
 
   auto& input_names = std::get<0>(pt_kernel_signature.args);
@@ -312,26 +299,11 @@ static void BuildDygraphPtenKernelContext(
 
     size_t start_idx = (i == 0 ? 0 : kernel_ctx->InputRangeAt(i - 1).second);
     size_t end_idx = start_idx + ins_vector.size();
-    auto current_vector_size = kernel_ctx->InputsSize();
 
-    // If the memory needed is less than the current memory allocated, we will
-    // reuse the current memory by using ReMakePtenDenseTensorFromVar.
-    // Otherwise，we will create new storage.
     for (size_t offset = 0; offset < ins_vector.size(); ++offset) {
       const auto& variable = ins_vector[offset]->Var();
-      if (current_vector_size > start_idx + offset) {
-        auto& input_ptr = kernel_ctx->MutableInputPtrAt(start_idx + offset);
-        if (input_ptr == nullptr) {
-          input_ptr = experimental::MakePtenTensorBaseFromVar(variable, in_def);
-        } else {
-          experimental::ReMakePtenDenseTensorFromVar(
-              variable, in_def, kernel_ctx->MutableInputAt<pten::DenseTensor>(
-                                    start_idx + offset));
-        }
-      } else {
-        kernel_ctx->EmplaceBackInputWithoutSetRange(
-            experimental::MakePtenTensorBaseFromVar(variable, in_def));
-      }
+      kernel_ctx->EmplaceBackInputWithoutSetRange(
+          paddle::experimental::MakePtenTensorBaseFromVar(variable, in_def));
     }
     kernel_ctx->AssignInputRange(std::make_pair(start_idx, end_idx), i);
   }
@@ -340,15 +312,10 @@ static void BuildDygraphPtenKernelContext(
     auto& out_def = output_defs.at(i);
 
     size_t start_idx = (i == 0 ? 0 : kernel_ctx->OutputRangeAt(i - 1).second);
-    auto current_vector_size = kernel_ctx->OutputsSize();
 
     auto iter = outs.find(output_names[i]);
     if (iter == outs.end()) {
-      if (current_vector_size > start_idx) {
-        kernel_ctx->SetOutputWithoutSetRange(start_idx, {nullptr});
-      } else {
-        kernel_ctx->EmplaceBackOutputWithoutSetRange({nullptr});
-      }
+      kernel_ctx->EmplaceBackOutputWithoutSetRange({nullptr});
       kernel_ctx->AssignOutputRange(std::make_pair(start_idx, start_idx + 1),
                                     i);
       continue;
@@ -357,27 +324,10 @@ static void BuildDygraphPtenKernelContext(
     auto& outs_vector = iter->second;
     size_t end_idx = start_idx + outs_vector.size();
 
-    // If the memory needed is less than the current memory allocated, we will
-    // reuse the current memory by using ReMakePtenDenseTensorFromVar.
-    // Otherwise，we will create new storage.
     for (size_t offset = 0; offset < outs_vector.size(); ++offset) {
-      if (current_vector_size > start_idx + offset) {
-        auto* buffer_tensor =
-            kernel_ctx->MutableOutputAt<pten::DenseTensor>(start_idx + offset);
-        if (buffer_tensor) {
-          experimental::ReMakePtenDenseTensorFromVar(
-              outs_vector[offset]->MutableVar(), out_def, buffer_tensor);
-        } else {
-          kernel_ctx->SetOutputWithoutSetRange(
-              start_idx + offset,
-              experimental::MakePtenTensorBaseFromVar(
-                  outs_vector[offset]->MutableVar(), out_def));
-        }
-      } else {
-        kernel_ctx->EmplaceBackOutputWithoutSetRange(
-            experimental::MakePtenTensorBaseFromVar(
-                outs_vector[offset]->MutableVar(), out_def));
-      }
+      kernel_ctx->EmplaceBackOutputWithoutSetRange(
+          paddle::experimental::MakePtenTensorBaseFromVar(
+              outs_vector[offset]->MutableVar(), out_def));
     }
     kernel_ctx->AssignOutputRange(std::make_pair(start_idx, end_idx), i);
   }
@@ -556,19 +506,20 @@ static void PreparedOpRunPtImpl(
     const framework::OperatorBase& op,
     const framework::OpKernelType& kernel_type,
     const framework::KernelSignature& pt_kernel_signature,
-    const pten::Kernel& pt_kernel, pten::KernelContext* pt_kernel_context,
-    platform::DeviceContext* dev_ctx, const NameVarMap<VarType>& ins,
-    const NameVarMap<VarType>& outs, const framework::AttributeMap& attrs,
+    const pten::Kernel& pt_kernel, platform::DeviceContext* dev_ctx,
+    const NameVarMap<VarType>& ins, const NameVarMap<VarType>& outs,
+    const framework::AttributeMap& attrs,
     const framework::AttributeMap& default_attrs) {
   DygraphInferShapeContext<VarType> infer_shape_ctx(
       &ins, &outs, &attrs, &default_attrs, op.Type(), &kernel_type);
   op.Info().infer_shape_(&infer_shape_ctx);
 
+  pten::KernelContext pt_kernel_context;
   BuildDygraphPtenKernelContext<VarType>(pt_kernel_signature, pt_kernel, ins,
                                          outs, attrs, default_attrs, dev_ctx,
-                                         pt_kernel_context);
+                                         &pt_kernel_context);
 
-  pt_kernel(pt_kernel_context);
+  pt_kernel(&pt_kernel_context);
 
   if (FLAGS_benchmark) {
     dev_ctx->Wait();
@@ -578,10 +529,7 @@ static void PreparedOpRunPtImpl(
 #endif
   }
 
-  WriteBackToOutputs<VarType>(pt_kernel_signature, outs, pt_kernel_context);
-
-  // Ensure that it does not affect the VarBase life cycle management
-  pt_kernel_context->ClearData();
+  WriteBackToOutputs<VarType>(pt_kernel_signature, outs, &pt_kernel_context);
 
   // TODO(chenweihang): add debug flags later
   if (framework::IsComplexType(kernel_type.data_type_)) {
@@ -595,8 +543,8 @@ void PreparedOp::Run(const NameVarMap<VarBase>& ins,
                      const framework::AttributeMap& default_attrs) {
   if (run_pten_kernel_) {
     PreparedOpRunPtImpl<VarBase>(op_, kernel_type_, pt_kernel_signature_,
-                                 pt_kernel_, pt_kernel_context_, dev_ctx_, ins,
-                                 outs, attrs, default_attrs);
+                                 pt_kernel_, dev_ctx_, ins, outs, attrs,
+                                 default_attrs);
   } else {
     PreparedOpRunImpl<VarBase>(op_, ctx_, kernel_type_, func_, dev_ctx_, ins,
                                outs, attrs, default_attrs);
@@ -609,8 +557,8 @@ void PreparedOp::Run(const NameVarMap<VariableWrapper>& ins,
                      const framework::AttributeMap& default_attrs) {
   if (run_pten_kernel_) {
     PreparedOpRunPtImpl<VariableWrapper>(
-        op_, kernel_type_, pt_kernel_signature_, pt_kernel_, pt_kernel_context_,
-        dev_ctx_, ins, outs, attrs, default_attrs);
+        op_, kernel_type_, pt_kernel_signature_, pt_kernel_, dev_ctx_, ins,
+        outs, attrs, default_attrs);
   } else {
     PreparedOpRunImpl<VariableWrapper>(op_, ctx_, kernel_type_, func_, dev_ctx_,
                                        ins, outs, attrs, default_attrs);
diff --git a/paddle/fluid/imperative/prepared_operator.h b/paddle/fluid/imperative/prepared_operator.h
index 29747e79ef6fad9cb714837285c06e2630c0c0be..22f016e2cadc1a3fccf57645252c96bea860eb6a 100644
--- a/paddle/fluid/imperative/prepared_operator.h
+++ b/paddle/fluid/imperative/prepared_operator.h
@@ -153,25 +153,21 @@ class PreparedOp {
              const framework::RuntimeContext& ctx,
              const framework::OpKernelType& kernel_type,
              const framework::KernelSignature& kernel_signature,
-             const pten::Kernel& pt_kernel,
-             pten::KernelContext* pt_kernel_context,
-             platform::DeviceContext* dev_ctx);
+             const pten::Kernel& pt_kernel, platform::DeviceContext* dev_ctx);
 
   static PreparedOp Prepare(const NameVarMap<VarBase>& ins,
                             const NameVarMap<VarBase>& outs,
                             const framework::OperatorWithKernel& op,
                             const platform::Place& place,
                             const framework::AttributeMap& attrs,
-                            const framework::AttributeMap& default_attrs,
-                            pten::KernelContext* pt_kernel_context = nullptr);
+                            const framework::AttributeMap& default_attrs);
 
   static PreparedOp Prepare(const NameVarMap<VariableWrapper>& ins,
                             const NameVarMap<VariableWrapper>& outs,
                             const framework::OperatorWithKernel& op,
                             const platform::Place& place,
                             const framework::AttributeMap& attrs,
-                            const framework::AttributeMap& default_attrs,
-                            pten::KernelContext* pt_kernel_context = nullptr);
+                            const framework::AttributeMap& default_attrs);
 
   void Run(const NameVarMap<VarBase>& in, const NameVarMap<VarBase>& out,
            const framework::AttributeMap& attrs,
@@ -196,9 +192,6 @@ class PreparedOp {
   bool run_pten_kernel_{false};
   framework::KernelSignature pt_kernel_signature_;
   pten::Kernel pt_kernel_;
-  // In order to reduce the compatibility phase
-  // performance overhead, temporarily cache KernelContext
-  pten::KernelContext* pt_kernel_context_;
 };
 
 }  // namespace imperative
diff --git a/paddle/fluid/imperative/tracer.cc b/paddle/fluid/imperative/tracer.cc
index 682916a9b323b638dfe8c7bfb1e675ab133bab15..7ed9f08906a731559c70d4794242f8e3fc437752 100644
--- a/paddle/fluid/imperative/tracer.cc
+++ b/paddle/fluid/imperative/tracer.cc
@@ -231,8 +231,6 @@ void Tracer::TraceOp(const std::string& type, const NameVarBaseMap& ins,
     OpBase::Run(*op, new_ins, outs, attrs, default_attrs, place);
   } catch (platform::EnforceNotMet& exception) {
     framework::AppendErrorOpHint(type, &exception);
-    // Compatible impl: clear pten kernel context data when throw error
-    OpBase::GetKernelContext()->ClearData();
     throw std::move(exception);
   } catch (std::exception& ex) {
     PADDLE_THROW(platform::errors::Fatal(
diff --git a/python/paddle/fluid/dataloader/dataloader_iter.py b/python/paddle/fluid/dataloader/dataloader_iter.py
index 10a9358612960cca302f198b1f8eecd78536a9a0..a3e6ea6d1bc78a8426d604d02116d3b2667ae6a6 100644
--- a/python/paddle/fluid/dataloader/dataloader_iter.py
+++ b/python/paddle/fluid/dataloader/dataloader_iter.py
@@ -202,22 +202,6 @@ class _DataLoaderIterSingleProcess(_DataLoaderIterBase):
         # APIs in this thread.
         _set_expected_place(legacy_expected_place)
 
-        # NOTE(chenweihang): [ Why need to set not to execute pten kernel here? ]
-        # Now, in order to ensure that the execution performance of the dynamic
-        # graph mode in pten compatible state does not decline significantly,
-        # we have adopted the approach of caching a KernelContext globally for
-        # the dynamic graph tracer to reduce the construction and deconstruction
-        # overhead of data interfaces such as the compatible state DenseTensor.
-        # The static graph is each op caches a KernelContext, but the op of
-        # the dynamic graph will be constructed and destroyed every round of
-        # execution, so it is impossible to cache KernelContext for each op.
-        # However, it is not thread-safe if using only one global kernel context in
-        # dynamic graph. If the pten op of paddle is used in the DataLoader thread,
-        # it may cause access errors. We temporarily do not execute pten kernel
-        # in this scenario and will find a better solution later and remove
-        # this setting.
-        set_flags({'FLAGS_run_pten_kernel': False})
-
         while not self._thread_done_event.is_set():
             try:
                 indices = next(self._sampler_iter)
@@ -519,9 +503,6 @@ class _DataLoaderIterMultiProcess(_DataLoaderIterBase):
         # APIs in this thread.
         _set_expected_place(legacy_expected_place)
 
-        # NOTE(chenweihang): See Note [ Why need to set not to execute pten kernel here? ]
-        set_flags({'FLAGS_run_pten_kernel': False})
-
         while not self._thread_done_event.is_set():
             batch = self._get_data()
             if not self._thread_done_event.is_set():