diff --git a/paddle/infrt/api/infrt_api.cc b/paddle/infrt/api/infrt_api.cc
index 0500a8123044cd05695c5167b1afaa48a6027b57..5ac51fb67155780fe5a3f168e6bfede7c7569175 100644
--- a/paddle/infrt/api/infrt_api.cc
+++ b/paddle/infrt/api/infrt_api.cc
@@ -129,7 +129,7 @@ class PredictExecutor : public MlirToRuntimeTranslator {
       auto arg = predict_func.getArgument(i);
       auto type = arg.getType();
       // this param is TensorMap
-      if (type.isa<infrt::DenseTensorMapType>()) {
+      if (type.isa<infrt::DenseHostTensorMapType>()) {
         auto* value = new host_context::Value(std::move(*map));
         arguments_.push_back(value);
         AddValue(predict_func.getArgument(i), value);
diff --git a/paddle/infrt/dialect/dense_tensor.td b/paddle/infrt/dialect/dense_tensor.td
index 59df4e9697370e9d8db4bbc0a5d69e8ef03950a5..822a4879e6f59c07c189ea8e935832d4c26cc6d1 100644
--- a/paddle/infrt/dialect/dense_tensor.td
+++ b/paddle/infrt/dialect/dense_tensor.td
@@ -106,7 +106,7 @@ def LoadParamsOp : DT_Op<"load_params", [NoSideEffect]> {
 
   // input path of model params.
   let arguments = (ins StrAttr:$path);
-  let results = (outs DenseTensorMap:$out);
+  let results = (outs DenseHostTensorMap:$out);
 
   let assemblyFormat = "`(``)`attr-dict";
 }
@@ -121,7 +121,7 @@ def TensorMapGetTensorOp : DT_Op<"tensor_map_get_tensor", [NoSideEffect]> {
 
   // input path of model params.
   let arguments = (ins
-          DenseTensorMap:$map,
+          DenseHostTensorMap:$map,
           StrAttr:$name
           );
   let results = (outs DenseTensor:$output);
@@ -136,7 +136,7 @@ def TensorMapGetSizeOp : DT_Op<"tensor_map_get_size", [NoSideEffect]> {
     An operation that get the size of a TensorMap.
   }];
 
-  let arguments = (ins DenseTensorMap:$map);
+  let arguments = (ins DenseHostTensorMap:$map);
   let results = (outs I32:$size);
   let assemblyFormat = "`(` $map `)` attr-dict `->` type($size)";
 }
diff --git a/paddle/infrt/dialect/infrt/ir/infrt_base.td b/paddle/infrt/dialect/infrt/ir/infrt_base.td
index 86cfc375330b19878528645a2e810efb797e153f..9b1d2132292df708b7c170442be702417593cfb4 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_base.td
+++ b/paddle/infrt/dialect/infrt/ir/infrt_base.td
@@ -83,7 +83,7 @@ def DenseTensor : Infrt_Type<"DenseTensor"> {
   );
 }
 
-def DenseTensorMap :  Infrt_Type<"DenseTensorMap"> {
+def DenseHostTensorMap :  Infrt_Type<"DenseHostTensorMap"> {
   let summary = "infrt dense tensor map";
   let description = [{dense_tensor map}];
   let parameters = (ins);
diff --git a/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc b/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
index f8d8f514749f802299600acac60b12de70a8d3fe..eb69a95c583f2a7d987e1e5f4617fcd34e0dad28 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
+++ b/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
@@ -91,7 +91,7 @@ mlir::Type InfrtDialect::parseType(::mlir::DialectAsmParser &parser) const {
         parser.getContext(), shape, elementType, lod_level);
   }
   if (keyword == "dense_tensor_map") {
-    return DenseTensorMapType::get(parser.getContext());
+    return DenseHostTensorMapType::get(parser.getContext());
   }
   if (keyword == "dense_tensor") {
     // parse DenseTensor, for example: !i=Infrt.tensor<X86, CUDA, F32>
@@ -162,7 +162,7 @@ void InfrtDialect::printType(::mlir::Type type,
        << lod_tensor_type.getLod_level() << ">";
     return;
   }
-  if (type.isa<infrt::DenseTensorMapType>()) {
+  if (type.isa<infrt::DenseHostTensorMapType>()) {
     os << "dense_tensor_map";
     return;
   }
@@ -180,12 +180,6 @@ void InfrtDialect::printType(::mlir::Type type,
     os << "tensor_list";
     return;
   }
-  // print DenseTensorType, for example: !infrt.dense_tensor<CPU, FP32, NCHW>
-  if (type.isa<DenseTensorMapType>()) {
-    os << "dense_tensor_map";
-    return;
-  }
-
   llvm_unreachable("unknown infrt type.");
 }
 
diff --git a/paddle/infrt/dialect/phi/data_type.h b/paddle/infrt/dialect/phi/data_type.h
index bd258cb1038792e52667b0ef39c65b16c6210eb3..8e831c8c27d5016745744006005ff3690e5bb324 100644
--- a/paddle/infrt/dialect/phi/data_type.h
+++ b/paddle/infrt/dialect/phi/data_type.h
@@ -23,16 +23,16 @@
 
 namespace infrt {
 
-phi::Backend ConvertTargetToPhi(TargetType target);
-TargetType ConvertTargetFromPhi(phi::Backend backend);
+::phi::Backend ConvertTargetToPhi(TargetType target);
+TargetType ConvertTargetFromPhi(::phi::Backend backend);
 
-phi::DataType ConvertPrecisionToPhi(PrecisionType precision);
-PrecisionType ConvertPrecisionFromPhi(phi::DataType datatype);
+::phi::DataType ConvertPrecisionToPhi(PrecisionType precision);
+PrecisionType ConvertPrecisionFromPhi(::phi::DataType datatype);
 
-phi::DataLayout ConvertLayoutToPhi(LayoutType layout);
-LayoutType ConvertLayoutFromPhi(phi::DataLayout layout);
+::phi::DataLayout ConvertLayoutToPhi(LayoutType layout);
+LayoutType ConvertLayoutFromPhi(::phi::DataLayout layout);
 
-phi::KernelKey ConvertPlaceToPhi(const Place& place);
-Place ConvertPlaceFromPhi(phi::TensorArgDef tensor_arg);
+::phi::KernelKey ConvertPlaceToPhi(const Place& place);
+Place ConvertPlaceFromPhi(::phi::TensorArgDef tensor_arg);
 
 }  // namespace infrt
diff --git a/paddle/infrt/dialect/phi/ir/infrt_phi_base.td b/paddle/infrt/dialect/phi/ir/infrt_phi_base.td
index 5d7338ec4292ed49112c3cce45a30816e686886d..8e21283183d036ac26c117a0a209ba92d1f9febc 100644
--- a/paddle/infrt/dialect/phi/ir/infrt_phi_base.td
+++ b/paddle/infrt/dialect/phi/ir/infrt_phi_base.td
@@ -37,4 +37,8 @@ def Allocator : PHI_Type<"Allocator"> {
    let assemblyFormat = "`<` $target `>`";
  }
 
+def PD_DenseTensorMap : PHI_Type<"DenseTensorMap"> {
+  let mnemonic = "dense_tensor_map";
+}
+
 #endif
diff --git a/paddle/infrt/dialect/phi/ir/infrt_phi_tensor.td b/paddle/infrt/dialect/phi/ir/infrt_phi_tensor.td
index 1fda2d9d8886008c6415b5a1cf36d53c1500707a..3af7033d2f4c7f434e00d25619df8c5ecf85c759 100644
--- a/paddle/infrt/dialect/phi/ir/infrt_phi_tensor.td
+++ b/paddle/infrt/dialect/phi/ir/infrt_phi_tensor.td
@@ -51,12 +51,46 @@ class CreateContextOp<string target>
   let results = (outs Context:$output);
 }
 
+def PDT_LoadParamsOp : PDT_Op<"load_params", [NoSideEffect]> {
+  // input path of model params.
+  let arguments = (ins StrAttr:$path);
+  let results = (outs PD_DenseTensorMap:$out);
+
+  let assemblyFormat = "`(``)`attr-dict";
+}
+
+def PDT_LoadCombinedParamsOp : PDT_Op<"load_combined_params", [NoSideEffect]> {
+  // input path of model params.
+  let arguments = (ins StrAttr:$model_path, StrAttr:$params_path);
+  let results = (outs PD_DenseTensorMap:$out);
+
+  let assemblyFormat = "`(``)`attr-dict";
+}
+
+def PDT_TensorMapGetSizeOp : PDT_Op<"tensor_map_get_size", [NoSideEffect]> {
+  let arguments = (ins PD_DenseTensorMap:$map);
+  let results = (outs I32:$size);
+  let assemblyFormat = "`(` $map `)` attr-dict `->` type($size)";
+}
+
+class TensorMapGetTensorOp:
+      PDT_Op<"tensor_map_get_tensor"> {
+  let arguments = (ins
+          PD_DenseTensorMap:$map,
+          StrAttr:$name
+          );
+  let results = (outs DenseTensor:$output);
+  let assemblyFormat = "`(` operands `)` attr-dict `->` type($output)";
+  let verifier = ?;
+}
+
 def PDT_CreateCPUDenseTensorOp : CreateDenseTensorOp<"cpu">;
 def PDT_CreateGPUDenseTensorOp : CreateDenseTensorOp<"gpu">;
 def PDT_FillDenseTensorOp_f32 : FillDenseTensorOp<F32ArrayAttr, "f32">;
 def PDT_CreateCPUContextOp : CreateContextOp<"cpu">;
 def PDT_CreateGPUContextOp : CreateContextOp<"gpu">;
 def PDT_PrintDenseTensor : PrintDenseTensorOp;
+def PDT_TensorMapGetTensorOp: TensorMapGetTensorOp;
 
 def FakeKernelOp : PDT_Op<"fake_phi_kernel"> {
   let arguments = (ins Context:$dev_ctx, DenseTensor:$x, DenseTensor:$y, BoolAttr:$transpose_x, BoolAttr:$transpose_y);
diff --git a/paddle/infrt/host_context/mlir_to_runtime_translate.cc b/paddle/infrt/host_context/mlir_to_runtime_translate.cc
index bcd44540b336eee6d9a76fc14057e8454b9ae329..7e90f225cffa753fdc8f1ee39cd5fd69d676d8c9 100644
--- a/paddle/infrt/host_context/mlir_to_runtime_translate.cc
+++ b/paddle/infrt/host_context/mlir_to_runtime_translate.cc
@@ -351,18 +351,26 @@ bool MlirToRuntimeTranslator::EmitGeneralOp(
   auto attrs = op->getAttrs();
 
   // MLIR's underlying attr storage type is `Builtin_Dictionary`, and its
-  // elements
-  // are sorted by name. The following code adapts the order of function
-  // signatures
-  // of the phi operator library.
+  // elements are sorted by name. The following code adapts the order of
+  // function signatures of the phi operator library.
   llvm::SmallVector<Value*, 4> tmp;
   tmp.resize(attrs.size());
   const std::string& kernel_name = op->getName().getStringRef().str();
   const auto& attr_names = kernel_registry.GetAttrNameList(kernel_name);
-  if (attrs.size() && attr_names.empty()) {
-    LOG(WARNING) << "The kernel `" << kernel_name
-                 << "` has no specified attr order.";
+  if (attrs.size()) {
+    if (attr_names.empty()) {
+      LOG(WARNING) << "The kernel `" << kernel_name
+                   << "` has not been registered with "
+                      "`KernelRegistry::AddKernelWithAttrs()`.";
+    } else {
+      CHECK_EQ(attr_names.size(), attrs.size())
+          << "The number of kernel `" << kernel_name
+          << "` attributes specified by mlir (" << attrs.size()
+          << ") is inconsistent with the registration (" << attr_names.size()
+          << ").";
+    }
   }
+
   auto get_offset = [](const char* attr,
                        const std::vector<const char*>& names,
                        const std::string& kernel_name) -> int {
@@ -385,7 +393,7 @@ bool MlirToRuntimeTranslator::EmitGeneralOp(
     } else {
       offset = i;
     }
-    CHECK_NE(offset, -1);
+    CHECK_GT(offset, -1);
     if (auto v = EmitAttribute<int32_t>(attr.getValue())) {
       tmp[offset] = new Value(*v);
     } else if (auto v = EmitAttribute<int64_t>(attr.getValue())) {
diff --git a/paddle/infrt/host_context/paddle_mlir.cc b/paddle/infrt/host_context/paddle_mlir.cc
index 29328520212fd4d020afc28c1e48d2db604414bc..e161dc47075bb3e87399477b3112a4c4c57cec1c 100644
--- a/paddle/infrt/host_context/paddle_mlir.cc
+++ b/paddle/infrt/host_context/paddle_mlir.cc
@@ -79,7 +79,7 @@ mlir::FuncOp MLIRModelGenImpl::UpdateModelModule(
 llvm::SmallVector<mlir::Type, 4> MLIRModelGenImpl::GetModelInputsType(
     const infrt::paddle::framework_proto::ProgramDesc &program) {
   llvm::SmallVector<mlir::Type, 4> operandTypes;
-  operandTypes.push_back(infrt::DenseTensorMapType::get(context_));
+  operandTypes.push_back(infrt::DenseHostTensorMapType::get(context_));
   for (auto &op_desc : main_block_.ops()) {
     if (op_desc.type() != "feed") continue;
     for (int var_idx = 0; var_idx < op_desc.outputs_size(); ++var_idx) {
diff --git a/paddle/infrt/host_context/value.h b/paddle/infrt/host_context/value.h
index 1f0b1dabd94d8dcf28e8e0543a8e3b12ed250704..5b92d183b79da21cf9552e8a2f238928962f5832 100644
--- a/paddle/infrt/host_context/value.h
+++ b/paddle/infrt/host_context/value.h
@@ -34,6 +34,7 @@
 #ifdef INFRT_WITH_PHI
 #include "paddle/infrt/backends/host/phi_allocator.h"
 #include "paddle/infrt/backends/host/phi_context.h"
+#include "paddle/infrt/tensor/phi/tensor_map.h"
 #include "paddle/phi/backends/all_context.h"
 #include "paddle/phi/common/backend.h"
 #include "paddle/phi/common/data_type.h"
@@ -84,22 +85,23 @@ using ValueVariantType =
 #ifdef INFRT_WITH_GPU
             backends::GpuPhiContext,
             ::phi::GPUContext,
-#endif
+#endif  // INFRT_WITH_GPU
             ::phi::CPUContext,
-            std::vector<const phi::DenseTensor*>,
-            std::vector<phi::DenseTensor*>,
-            paddle::experimental::ScalarBase<phi::DenseTensor>,
-            paddle::experimental::ScalarArrayBase<phi::DenseTensor>,
-            std::vector<phi::MetaTensor*>,
-            phi::MetaConfig,
+            std::vector<const ::phi::DenseTensor*>,
+            std::vector<::phi::DenseTensor*>,
+            paddle::experimental::ScalarBase<::phi::DenseTensor>,
+            paddle::experimental::ScalarArrayBase<::phi::DenseTensor>,
+            std::vector<::phi::MetaTensor*>,
+            ::phi::MetaConfig,
             paddle::experimental::Backend,
             paddle::experimental::DataLayout,
             paddle::experimental::DataType,
+            ::infrt::phi::DenseTensorMap,
+#endif  // INFRT_WITH_PHI
 #ifdef INFRT_WITH_TRT
             ::infrt::backends::tensorrt::TrtEngine,
             ::infrt::kernel::tensorrt::MlirOperationWithInfrtSymbol,
 #endif  // INFRT_WITH_TRT
-#endif
             std::vector<int16_t>,
             std::vector<int32_t>,
             std::vector<int64_t>,
@@ -136,6 +138,7 @@ class Value : public common::Object {
   explicit Value(tensor::DenseHostTensor&& x) : data(std::move(x)) {}
   explicit Value(MlirFunctionExecutable* x) : data(x) {}
 #ifdef INFRT_WITH_PHI
+  explicit Value(::infrt::phi::DenseTensorMap&& x) : data(std::move(x)) {}
   explicit Value(::phi::CPUContext&& x) : data(std::move(x)) {}
   explicit Value(backends::CpuPhiContext&& x) : data(std::move(x)) {}
 #ifdef INFRT_WITH_GPU
diff --git a/paddle/infrt/kernel/phi/dense_tensor_kernels.cc b/paddle/infrt/kernel/phi/dense_tensor_kernels.cc
index 6d16b814c6b02b08e279190d5a685d65c124942d..c8b1bd8c9ebd26bb6f0b4dab4f84c578ab4e5320 100644
--- a/paddle/infrt/kernel/phi/dense_tensor_kernels.cc
+++ b/paddle/infrt/kernel/phi/dense_tensor_kernels.cc
@@ -13,8 +13,11 @@
 // limitations under the License.
 
 #include "paddle/infrt/kernel/phi/dense_tensor_kernels.h"
+#include "paddle/infrt/common/string.h"
 #include "paddle/infrt/dialect/phi/data_type.h"
 #include "paddle/infrt/kernel/phi/context_kernels.h"
+#include "paddle/infrt/paddle/model_parser.h"
+#include "paddle/infrt/paddle/scope.h"
 #include "paddle/phi/backends/all_context.h"
 #include "paddle/phi/common/place.h"
 
@@ -22,6 +25,18 @@
 #include <cuda_runtime.h>
 #endif
 
+namespace paddle {
+namespace platform {
+using DeviceContext = ::phi::DeviceContext;
+}  // namespace platform
+namespace framework {
+using LoDTensor = ::phi::DenseTensor;
+void DeserializeFromStream(std::istream& is,
+                           LoDTensor* tensor,
+                           const platform::DeviceContext& dev_ctx);
+}
+}  // namespace paddle
+
 namespace infrt {
 namespace kernel {
 namespace phi {
@@ -130,6 +145,89 @@ void PrintDenseTensor(::phi::DenseTensor* dense_tensor) {
   std::cout << "]\n";
 #undef PRINT_META_DATA
 }
+
+::infrt::phi::DenseTensorMap LoadParams(
+    host_context::Attribute<std::string> path) {
+  const auto& file_path = path.get();
+  std::cout << "loading params from: " << file_path << std::endl;
+  ::infrt::phi::DenseTensorMap map;
+
+  const std::string model_path = file_path + "/__model__";
+  auto pb_proto_prog = paddle::LoadProgram(model_path);
+  auto main_block = pb_proto_prog->blocks(0);
+
+  for (auto& var : main_block.vars()) {
+    if (var.name() == "feed" || var.name() == "fetch" || !var.persistable())
+      continue;
+    std::string param_path = file_path + "/" + var.name();
+    std::ifstream param_file(param_path, std::ios::binary);
+    switch (var.type().type()) {
+      case ::paddle::framework::proto::VarType_Type_LOD_TENSOR: {
+        std::unique_ptr<::phi::DenseTensor> tensor{
+            std::make_unique<::phi::DenseTensor>()};
+        ::phi::CPUContext ctx;
+        ::paddle::framework::DeserializeFromStream(
+            param_file, tensor.get(), ctx);
+        map.SetDenseTensor(var.name(), std::move(tensor));
+      } break;
+      default: {
+        LOG(WARNING) << "Var `" << var.name() << "` type `"
+                     << static_cast<int>(var.type().type())
+                     << "` has not been supported now.";
+      }
+    }
+  }
+  return map;
+}
+
+::infrt::phi::DenseTensorMap LoadCombinedParams(
+    host_context::Attribute<std::string> model_path,
+    host_context::Attribute<std::string> params_path) {
+  const auto& model = model_path.get();
+  std::cout << "loading params from: " << model << std::endl;
+  ::infrt::phi::DenseTensorMap map;
+
+  auto pb_proto_prog = paddle::LoadProgram(model);
+  auto main_block = pb_proto_prog->blocks(0);
+
+  std::ifstream param_file(params_path.get(), std::ios::binary);
+
+  std::set<std::string> tmp;
+  for (auto& var : main_block.vars()) {
+    if (var.name() == "feed" || var.name() == "fetch" || !var.persistable()) {
+      continue;
+    }
+    if (var.type().type() ==
+        ::paddle::framework::proto::VarType_Type_LOD_TENSOR) {
+      tmp.emplace(var.name());
+    } else {
+      llvm_unreachable("the tensor type is illegal.");
+    }
+  }
+
+  for (auto& var : tmp) {
+    std::unique_ptr<::phi::DenseTensor> tensor{
+        std::make_unique<::phi::DenseTensor>()};
+    ::phi::CPUContext ctx;
+    ::paddle::framework::DeserializeFromStream(param_file, tensor.get(), ctx);
+    map.SetDenseTensor(var, std::move(tensor));
+  }
+
+  return map;
+}
+
+::phi::DenseTensor TensorMapGetTensor(
+    const ::infrt::phi::DenseTensorMap& map,
+    host_context::Attribute<std::string> name) {
+  auto* tensor = map.GetDenseTensor(name.get());
+  CHECK(tensor);
+  return *tensor;
+}
+
+int32_t TensorMapGetSize(const ::infrt::phi::DenseTensorMap& map) {
+  return map.size();
+}
+
 }  // namespace phi
 }  // namespace kernel
 }  // namespace infrt
diff --git a/paddle/infrt/kernel/phi/dense_tensor_kernels.h b/paddle/infrt/kernel/phi/dense_tensor_kernels.h
index 47d89506e2aa615b0bc425a4c373c904d937e03f..6cfcc6f91be05938952c41812c1ee3fff4456075 100644
--- a/paddle/infrt/kernel/phi/dense_tensor_kernels.h
+++ b/paddle/infrt/kernel/phi/dense_tensor_kernels.h
@@ -17,6 +17,7 @@
 #include "paddle/infrt/backends/host/phi_allocator.h"
 #include "paddle/infrt/dialect/infrt/common/types.h"
 #include "paddle/infrt/host_context/kernel_utils.h"
+#include "paddle/infrt/tensor/phi/tensor_map.h"
 #include "paddle/phi/core/dense_tensor.h"
 
 namespace infrt {
@@ -41,6 +42,19 @@ void FillDenseTensorF32(::phi::DenseTensor* dense_tensor,
                         host_context::Attribute<std::vector<float>> values);
 void PrintDenseTensor(::phi::DenseTensor* dense_tensor);
 
+infrt::phi::DenseTensorMap LoadParams(
+    host_context::Attribute<std::string> path);
+
+::phi::DenseTensor TensorMapGetTensor(
+    const ::infrt::phi::DenseTensorMap& map,
+    host_context::Attribute<std::string> name);
+
+::infrt::phi::DenseTensorMap LoadCombinedParams(
+    host_context::Attribute<std::string> model_path,
+    host_context::Attribute<std::string> params_path);
+
+int32_t TensorMapGetSize(const ::infrt::phi::DenseTensorMap& map);
+
 }  // namespace phi
 }  // namespace kernel
 }  // namespace infrt
diff --git a/paddle/infrt/kernel/phi/infershaped/infershape_launchers_test.cc b/paddle/infrt/kernel/phi/infershaped/infershape_launchers_test.cc
index 08c2e19deddfe480faec6d5468b3f222abee7e03..5a314817c242053697ac0d8cda1ad2849b58b4ee 100644
--- a/paddle/infrt/kernel/phi/infershaped/infershape_launchers_test.cc
+++ b/paddle/infrt/kernel/phi/infershaped/infershape_launchers_test.cc
@@ -37,15 +37,16 @@ TEST(utils, registry) {
   CHECK_EQ(count, 2U);
 }
 
-class FancyAllocator : public phi::Allocator {
+class FancyAllocator : public ::phi::Allocator {
  public:
-  static void Delete(phi::Allocation* allocation) {
+  static void Delete(::phi::Allocation* allocation) {
     ::operator delete(allocation->ptr());
   }
 
   AllocationPtr Allocate(size_t bytes_size) override {
     void* data = ::operator new(bytes_size);
-    auto* allocation = new phi::Allocation(data, bytes_size, phi::CPUPlace());
+    auto* allocation =
+        new ::phi::Allocation(data, bytes_size, ::phi::CPUPlace());
     return AllocationPtr(allocation, Delete);
   }
 };
@@ -56,20 +57,20 @@ TEST(ElementwiseAdd, launcher_registry) {
   ASSERT_GE(registry.size(), 1UL);
   auto creator = registry.GetKernel("phi_cpu.add.float32.any");
 
-  const phi::DDim dims({1, 2});
-  const phi::DataType dtype{phi::DataType::FLOAT32};
-  const phi::DataLayout layout{phi::DataLayout::NHWC};
-  const phi::LoD lod{};
-  phi::DenseTensorMeta meta(dtype, dims, layout, lod);
+  const ::phi::DDim dims({1, 2});
+  const ::phi::DataType dtype{::phi::DataType::FLOAT32};
+  const ::phi::DataLayout layout{::phi::DataLayout::NHWC};
+  const ::phi::LoD lod{};
+  ::phi::DenseTensorMeta meta(dtype, dims, layout, lod);
 
-  auto fancy_allocator = std::unique_ptr<phi::Allocator>(new FancyAllocator);
+  auto fancy_allocator = std::unique_ptr<::phi::Allocator>(new FancyAllocator);
   auto* alloc = fancy_allocator.get();
 
-  phi::DenseTensor a(alloc, meta);
-  phi::DenseTensor b(alloc, meta);
-  phi::DenseTensor c(alloc, meta);
+  ::phi::DenseTensor a(alloc, meta);
+  ::phi::DenseTensor b(alloc, meta);
+  ::phi::DenseTensor c(alloc, meta);
 
-  auto place = phi::CPUPlace();
+  auto place = ::phi::CPUPlace();
   float* a_data = a.mutable_data<float>(place);
   float* b_data = b.mutable_data<float>(place);
   float* c_data = c.mutable_data<float>(place);
@@ -78,7 +79,7 @@ TEST(ElementwiseAdd, launcher_registry) {
     b_data[i] = 2.f;
   }
 
-  phi::CPUContext context;
+  ::phi::CPUContext context;
   context.SetAllocator(alloc);
   context.Init();
 
diff --git a/paddle/infrt/kernel/phi/registry.cc b/paddle/infrt/kernel/phi/registry.cc
index 36d40118f16a0bd1779765064caaac6dbe414772..08683d7cb66ad434d4ed52c057eb0c9f4faef6f6 100644
--- a/paddle/infrt/kernel/phi/registry.cc
+++ b/paddle/infrt/kernel/phi/registry.cc
@@ -53,6 +53,19 @@ void RegisterPhiKernels(host_context::KernelRegistry* registry) {
       INFRT_KERNEL(infrt::kernel::phi::CreateGPUDenseTensor),
       {"dims", "lod", "layout", "precision"});
 #endif
+  registry->AddKernelWithAttrs("phi_dt.load_params",
+                               INFRT_KERNEL(infrt::kernel::phi::LoadParams),
+                               {"path"});
+  registry->AddKernelWithAttrs(
+      "phi_dt.load_combined_params",
+      INFRT_KERNEL(infrt::kernel::phi::LoadCombinedParams),
+      {"model_path", "params_path"});
+  registry->AddKernelWithAttrs(
+      "phi_dt.tensor_map_get_tensor",
+      INFRT_KERNEL(infrt::kernel::phi::TensorMapGetTensor),
+      {"name"});
+  registry->AddKernel("phi_dt.tensor_map_get_size",
+                      INFRT_KERNEL(infrt::kernel::phi::TensorMapGetSize));
 }
 
 }  // namespace kernel
diff --git a/paddle/infrt/kernel/tensor_kernels.cc b/paddle/infrt/kernel/tensor_kernels.cc
index a9077220cfc709116479a5d91b39d56ad4007af8..407ae16c19c499a5feec269f39f5f907aedc84d4 100644
--- a/paddle/infrt/kernel/tensor_kernels.cc
+++ b/paddle/infrt/kernel/tensor_kernels.cc
@@ -68,14 +68,14 @@ int32_t TensorMapGetSize(TensorMap map) { return map.size(); }
 
 // TODO(wilber): Maybe we should place TensorList type in dt dialect.
 #ifdef INFRT_WITH_PHI
-phi::DenseTensor TensorListGetTensor(std::vector<phi::DenseTensor *> list,
-                                     Attribute<int32_t> idx) {
+::phi::DenseTensor TensorListGetTensor(std::vector<::phi::DenseTensor *> list,
+                                       Attribute<int32_t> idx) {
   CHECK_LT(idx.get(), static_cast<int>(list.size()))
       << "idx should less than list size";
   return *list[idx.get()];
 }
 
-int32_t TensorListGetSize(const std::vector<phi::DenseTensor *> &list) {
+int32_t TensorListGetSize(const std::vector<::phi::DenseTensor *> &list) {
   return list.size();
 }
 #endif
diff --git a/paddle/infrt/tensor/CMakeLists.txt b/paddle/infrt/tensor/CMakeLists.txt
index 95b2e8f6839263cb5228074dd7bc90dc933bc772..95d4090a9a3f7dce6f3f395a4bf1d20362441dd5 100644
--- a/paddle/infrt/tensor/CMakeLists.txt
+++ b/paddle/infrt/tensor/CMakeLists.txt
@@ -1,5 +1,7 @@
 core_gather_headers()
 
+add_subdirectory(phi)
+
 gather_srcs(infrt_src SRCS
   tensor_map.cc
   tensor_metadata.cc
diff --git a/paddle/infrt/tensor/phi/CMakeLists.txt b/paddle/infrt/tensor/phi/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..97e26661266e930c3429493b3091b5c61fbf6b7e
--- /dev/null
+++ b/paddle/infrt/tensor/phi/CMakeLists.txt
@@ -0,0 +1,3 @@
+gather_srcs(infrt_src SRCS
+  tensor_map.cc
+)
diff --git a/paddle/infrt/tensor/phi/tensor_map.cc b/paddle/infrt/tensor/phi/tensor_map.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7690322aed4a3dab781aa0baae67b3a5783cbf46
--- /dev/null
+++ b/paddle/infrt/tensor/phi/tensor_map.cc
@@ -0,0 +1,47 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "paddle/infrt/tensor/phi/tensor_map.h"
+#include "llvm/Support/ErrorHandling.h"
+
+namespace infrt {
+namespace phi {
+
+void DenseTensorMap::SetDenseTensor(
+    const std::string& name, std::unique_ptr<::phi::DenseTensor>&& tensor) {
+  std::lock_guard<std::mutex> lock(mu_);
+  auto it = map_.emplace(std::make_pair(name, std::move(tensor)));
+  if (!it.second) {
+    llvm_unreachable("dense tensor map insert failed.");
+  }
+}
+
+::phi::DenseTensor* DenseTensorMap::GetDenseTensor(
+    const std::string& name) const {
+  std::lock_guard<std::mutex> lock(mu_);
+  auto it = map_.find(name);
+  if (it != map_.end()) {
+    return it->second.get();
+  }
+  LOG(WARNING) << "can not find `" << name << "` in the tensor map.";
+  return nullptr;
+}
+
+size_t DenseTensorMap::size() const {
+  std::lock_guard<std::mutex> lock(mu_);
+  return map_.size();
+}
+
+}  // namespace phi
+}  // namespace infrt
diff --git a/paddle/infrt/tensor/phi/tensor_map.h b/paddle/infrt/tensor/phi/tensor_map.h
new file mode 100644
index 0000000000000000000000000000000000000000..1b9fbdd9defc735131c0ead15b38c98dc619650a
--- /dev/null
+++ b/paddle/infrt/tensor/phi/tensor_map.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include "paddle/phi/core/dense_tensor.h"
+
+namespace infrt {
+namespace phi {
+
+class DenseTensorMap {
+ public:
+  DenseTensorMap() = default;
+  DenseTensorMap(DenseTensorMap&& other) : map_(std::move(other.map_)) {}
+  void SetDenseTensor(const std::string& name,
+                      std::unique_ptr<::phi::DenseTensor>&& tensor);
+  ::phi::DenseTensor* GetDenseTensor(const std::string& name) const;
+  size_t size() const;
+
+ private:
+  mutable std::mutex mu_;
+  std::unordered_map<std::string, std::unique_ptr<::phi::DenseTensor>> map_;
+};
+
+}  // namespace phi
+}  // namespace infrt
diff --git a/paddle/infrt/tests/dialect/tensor/tensor_map.mlir.in b/paddle/infrt/tests/dialect/tensor/tensor_map.mlir.in
index 7aeb3f8a4d0513deaed6bda73a591790b633d0db..9e3773edd77b03463d6a736754b5579808c14a90 100644
--- a/paddle/infrt/tests/dialect/tensor/tensor_map.mlir.in
+++ b/paddle/infrt/tests/dialect/tensor/tensor_map.mlir.in
@@ -12,3 +12,30 @@ func @load_tensor_map() {
 
   infrt.return
 }
+
+func @load_phi_tensor_map() {
+  %map = phi_dt.load_params(){path="@CMAKE_BINARY_DIR@/multi_fc_model"}
+  %size = phi_dt.tensor_map_get_size(%map) -> i32
+  infrt.print.i32 %size
+
+  %a = phi_dt.tensor_map_get_tensor(%map) {name="fc_bias"} -> !infrt.dense_tensor<CPU, FP32, NCHW>
+
+  // CHECK: dense_tensor: shape=shape[2], value=[0,0]
+  phi_dt.print_tensor (%a : !infrt.dense_tensor<CPU, FP32, NCHW>)
+
+  infrt.return
+}
+
+func @load_combined_phi_tensor_map() {
+  %map = phi_dt.load_combined_params(){model_path="@CMAKE_BINARY_DIR@/multi_fc_model/fc.pdmodel",
+    params_path="@CMAKE_BINARY_DIR@/multi_fc_model/fc.pdiparams"}
+  %size = phi_dt.tensor_map_get_size(%map) -> i32
+  infrt.print.i32 %size
+
+  %a = phi_dt.tensor_map_get_tensor(%map) {name="fc_bias"} -> !infrt.dense_tensor<CPU, FP32, NCHW>
+
+  // CHECK: dense_tensor: shape=shape[2], value=[0,0]
+  phi_dt.print_tensor (%a : !infrt.dense_tensor<CPU, FP32, NCHW>)
+
+  infrt.return
+}
diff --git a/tools/infrt/fake_models/multi_fc.py b/tools/infrt/fake_models/multi_fc.py
index 0d633cfc60a9b6cddc669da0dbc87667f8211714..7149c8d022afd60217f0ba7b0e0d642acf2afa01 100644
--- a/tools/infrt/fake_models/multi_fc.py
+++ b/tools/infrt/fake_models/multi_fc.py
@@ -52,4 +52,7 @@ loss = exe = fluid.Executor(cpu)
 exe.run(fluid.default_startup_program())
 
 fluid.io.save_inference_model("./multi_fc_model", [a.name], [fc_out], exe)
+fluid.io.save_inference_model("./multi_fc_model", [a.name], [fc_out], exe, None,
+                              "fc.pdmodel", "fc.pdiparams")
+
 print('output name', fc_out.name)
diff --git a/tools/infrt/get_phi_kernel_function.sh b/tools/infrt/get_phi_kernel_function.sh
index 6b2586d40819b9e25eef823dff59687114664197..febfe5d04762a43da0710b34e21252ffdf4611ea 100644
--- a/tools/infrt/get_phi_kernel_function.sh
+++ b/tools/infrt/get_phi_kernel_function.sh
@@ -49,7 +49,7 @@ all_ir_name=`grep -Eo "PDTCPU_Kernel<.*\"" paddle/infrt/dialect/phi/ir/phi_cpu_k
 for ir in $all_ir_name
 do
   attr_name=`grep "<\"$ir" -A 3 paddle/infrt/dialect/phi/ir/phi_cpu_kernels.td  | grep -Eo "Attr:.*)" \
-  | awk '{gsub(/F32Attr/,"");gsub(/F64Attr/,"");gsub(/StrAttr/,"");gsub(/BOOLAttr/,""); \
+  | awk '{gsub(/F32Attr/,"");gsub(/F64Attr/,"");gsub(/StrAttr/,"");gsub(/BoolAttr/,""); \
   gsub(/SI1Attr/,"");gsub(/SI8Attr/,"");gsub(/SI16Attr/,"");gsub(/SI32Attr/,"");gsub(/SI64Attr/,""); \
   gsub(/UI1Attr/,"");gsub(/UI8Attr/,"");gsub(/I16Attr/,"");gsub(/I32Attr/,"");gsub(/I64Attr/,""); \
   gsub(/I1Attr/,"");gsub(/I8Attr/,"");gsub(/UI16Attr/,"");gsub(/UI32Attr/,"");gsub(/UI64Attr/,""); \
@@ -62,7 +62,7 @@ all_ir_name=`grep -Eo "PDTGPU_Kernel<.*\"" paddle/infrt/dialect/phi/ir/phi_gpu_k
 for ir in $all_ir_name
 do
   attr_name=`grep "<\"$ir" -A 3 paddle/infrt/dialect/phi/ir/phi_gpu_kernels.td  | grep -Eo "Attr:.*)" \
-  | awk '{gsub(/F32Attr/,"");gsub(/F64Attr/,"");gsub(/StrAttr/,"");gsub(/BOOLAttr/,""); \
+  | awk '{gsub(/F32Attr/,"");gsub(/F64Attr/,"");gsub(/StrAttr/,"");gsub(/BoolAttr/,""); \
   gsub(/SI1Attr/,"");gsub(/SI8Attr/,"");gsub(/SI16Attr/,"");gsub(/SI32Attr/,"");gsub(/SI64Attr/,""); \
   gsub(/UI1Attr/,"");gsub(/UI8Attr/,"");gsub(/I16Attr/,"");gsub(/I32Attr/,"");gsub(/I64Attr/,""); \
   gsub(/I1Attr/,"");gsub(/I8Attr/,"");gsub(/UI16Attr/,"");gsub(/UI32Attr/,"");gsub(/UI64Attr/,""); \
diff --git a/tools/infrt/get_phi_kernel_info.py b/tools/infrt/get_phi_kernel_info.py
index 85ad585cdefa9cbb4ac8d029e699af4d5ffaeaf7..8b752f928719bcc7ebef4792c29af02261dbd551 100644
--- a/tools/infrt/get_phi_kernel_info.py
+++ b/tools/infrt/get_phi_kernel_info.py
@@ -133,11 +133,11 @@ namespace kernel {
 
 def gen_context(val):
     if val == "CPU":
-        return "phi::CPUContext", "phi_cpu"
+        return "::phi::CPUContext", "phi_cpu"
     elif val == "GPU":
-        return "phi::GPUContext", "phi_gpu"
+        return "::phi::GPUContext", "phi_gpu"
     # elif val == "XPU":
-    #     return "phi::XPUContext", "phi_xpu"
+    #     return "::phi::XPUContext", "phi_xpu"
     else:
         # raise Exception(f"Unknown context type {val}")
         return "", ""
@@ -157,12 +157,12 @@ def gen_kernel_func(val, ctx_name, dtype_name):
         ed = val.index('>')
         func_name = val[:st]
         template_name = val[st + 1:ed]
-        if 'phi::' in template_name:
-            return "&phi::" + val
+        if '::phi::' in template_name:
+            return "&::phi::" + val
         else:
-            return "&phi::" + func_name + "<phi::" + template_name + ">"
+            return "&::phi::" + func_name + "<::phi::" + template_name + ">"
     else:
-        return "&phi::" + val + "<" + dtype_name + ", " + ctx_name + ">"
+        return "&::phi::" + val + "<" + dtype_name + ", " + ctx_name + ">"
 
 
 def gen_dtype(vals: List[str]):
@@ -227,7 +227,7 @@ def gen_register_code_info(item: List[str], attr_data: Dict[str, List[str]]):
         return ""
     item[2] = gen_layout(item[2])
     ir_dtypes, origin_dtypes = gen_dtype(item[4:-1])
-    infer_shape_func = "&phi::" + item[-1]
+    infer_shape_func = "&::phi::" + item[-1]
 
     res = ""