diff --git a/paddle/infrt/dialect/infrt/ir/infrt_base.td b/paddle/infrt/dialect/infrt/ir/infrt_base.td
index 9b1d2132292df708b7c170442be702417593cfb4..ba8867d223a9a4e5553614a17e6d1e3d79c364f0 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_base.td
+++ b/paddle/infrt/dialect/infrt/ir/infrt_base.td
@@ -10,6 +10,7 @@ def Infrt_Dialect : Dialect {
 
   let name = "infrt";
   let cppNamespace = "::infrt";
+  let hasConstantMaterializer = 1;
   let useDefaultAttributePrinterParser = 1;
 }
 
diff --git a/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc b/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
index eb69a95c583f2a7d987e1e5f4617fcd34e0dad28..c4f20cb4d35c54d3e5b9eaf9fa378907f8872567 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
+++ b/paddle/infrt/dialect/infrt/ir/infrt_dialect.cc
@@ -183,16 +183,41 @@ void InfrtDialect::printType(::mlir::Type type,
   llvm_unreachable("unknown infrt type.");
 }
 
-// /// Parse an attribute registered to this dialect.
-// ::mlir::Attribute InfrtDialect::parseAttribute(::mlir::DialectAsmParser
-// &parser,
-//                                    ::mlir::Type type) const {
-//   return mlir::Attribute();
-//                                    }
-// /// Print an attribute registered to this dialect.
-// void InfrtDialect::printAttribute(::mlir::Attribute attr,
-//                       ::mlir::DialectAsmPrinter &os) const {
-
-//                       }
+mlir::Operation *InfrtDialect::materializeConstant(mlir::OpBuilder &builder,
+                                                   mlir::Attribute value,
+                                                   mlir::Type type,
+                                                   mlir::Location loc) {
+  return builder.create<ConstantOp>(loc, value);
+}
+
+void ConstantOp::build(mlir::OpBuilder &builder,
+                       mlir::OperationState &state,
+                       mlir::Attribute value) {
+  if (auto elem_attr = value.dyn_cast<mlir::ElementsAttr>()) {
+    return ConstantOp::build(builder, state, elem_attr);
+  } else if (value.isa<mlir::BoolAttr, mlir::FloatAttr, mlir::IntegerAttr>()) {
+    mlir::ShapedType type =
+        mlir::RankedTensorType::get(/*shape=*/{}, value.getType());
+    state.addAttribute("value", mlir::DenseElementsAttr::get(type, value));
+    state.addTypes(type);
+    return;
+  }
+  llvm_unreachable("unsupported attribute type for building pd.constant");
+}
+
+mlir::LogicalResult ConstantOp::inferReturnTypes(
+    mlir::MLIRContext *context,
+    mlir::Optional<mlir::Location> location,
+    mlir::ValueRange operands,
+    mlir::DictionaryAttr attributes,
+    mlir::RegionRange regions,
+    llvm::SmallVectorImpl<mlir::Type> &inferredReturnTypes) {
+  inferredReturnTypes.push_back(attributes.get("value").getType());
+  return mlir::success();
+}
+mlir::OpFoldResult ConstantOp::fold(
+    ::llvm::ArrayRef<mlir::Attribute> operands) {
+  return value();
+}
 
 }  // namespace infrt
diff --git a/paddle/infrt/dialect/infrt/ir/infrt_dialect.h b/paddle/infrt/dialect/infrt/ir/infrt_dialect.h
index 3e6ea2a74c79d43015a62f166928e10adb48698a..e2e9b9348eb46da737d72757680a4fdf4aee5282 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_dialect.h
+++ b/paddle/infrt/dialect/infrt/ir/infrt_dialect.h
@@ -21,6 +21,7 @@
 #include <mlir/IR/BuiltinTypes.h>
 #include <mlir/IR/Dialect.h>
 #include <mlir/IR/OpDefinition.h>
+#include <mlir/Interfaces/InferTypeOpInterface.h>
 #include <mlir/Interfaces/SideEffectInterfaces.h>
 #include "paddle/infrt/dialect/infrt/common/types.h"
 
diff --git a/paddle/infrt/dialect/infrt/ir/infrt_ops.td b/paddle/infrt/dialect/infrt/ir/infrt_ops.td
index cff6ce048a36c1d1e535dc5d44806555c6c2855d..2736b7ad8c25f210690d1e3ce8ee217fce820577 100644
--- a/paddle/infrt/dialect/infrt/ir/infrt_ops.td
+++ b/paddle/infrt/dialect/infrt/ir/infrt_ops.td
@@ -1,3 +1,4 @@
+include "mlir/Interfaces/InferTypeOpInterface.td"
 include "paddle/infrt/dialect/infrt/ir/infrt_base.td"
 
 // Op definition
@@ -9,7 +10,7 @@ class Infrt_Op<string mnemonic, list<OpTrait> traits = []> : Op<Infrt_Dialect, m
   // let parser = [{ return infrt::parse$cppClass(parser, result); }];
 }
 
-def PD_GraphOp : Infrt_Op<"graph", [SingleBlockImplicitTerminator<"::infrt::ReturnOp">]> {
+def Infrt_GraphOp : Infrt_Op<"graph", [SingleBlockImplicitTerminator<"::infrt::ReturnOp">]> {
   let summary = "paddle graph Op";
   let description = [{
     Describe a paddle graph or subgraph.
@@ -69,3 +70,16 @@ def Infrt_TensorCastOp : Infrt_Op<"tensor_cast", [NoSideEffect]> {
   let arguments = (ins AnyType:$input);
   let results = (outs AnyType:$output);
 }
+
+def Infrt_ConstantOp : Infrt_Op<"constant", [NoSideEffect, ConstantLike, DeclareOpInterfaceMethods<InferTypeOpInterface>, AllTypesMatch<["value", "output"]>]> {
+  let summary = "constant Op";
+  let description = [{}];
+
+  let arguments = (ins ElementsAttr:$value);
+  let results = (outs AnyType:$output);
+  let hasFolder = 1;
+
+  let builders = [
+    OpBuilder<(ins "mlir::Attribute":$value)>,
+  ];
+}
diff --git a/paddle/infrt/dialect/infrt/pass/infrt_op_fuse.td b/paddle/infrt/dialect/infrt/pass/infrt_op_fuse.td
index 3d825a9c762f4833e577125d20423a5f1d41737f..1d6c0a75382b2cd0f2aff35090901c29637a76f9 100644
--- a/paddle/infrt/dialect/infrt/pass/infrt_op_fuse.td
+++ b/paddle/infrt/dialect/infrt/pass/infrt_op_fuse.td
@@ -9,10 +9,6 @@ def FuseTensorCastPattern : Pat<
        (Infrt_TensorCastOp (Infrt_TensorCastOp $arg)),
        (Infrt_TensorCastOp $arg)>;
 
-def FuseFeedTensorCastPattern : Pat<
-       (Infrt_TensorCastOp (PD_FeedOp $name)),
-       (PD_FeedOp $name)>;
-
 def TypesAreIdentical : Constraint<CPred<"$0.getType() == $1.getType()">>;
 def RedundantTensorCastOptPattern : Pat<
   (Infrt_TensorCastOp:$res $arg), (replaceWithValue $arg),
diff --git a/paddle/infrt/dialect/infrt/pass/infrt_op_fuse_pass.cc b/paddle/infrt/dialect/infrt/pass/infrt_op_fuse_pass.cc
index eec0e0bc7c5ab624e9db7744c357b58ff5107eef..a674e395da4ab405b028d1a84399ab358ba1473f 100644
--- a/paddle/infrt/dialect/infrt/pass/infrt_op_fuse_pass.cc
+++ b/paddle/infrt/dialect/infrt/pass/infrt_op_fuse_pass.cc
@@ -38,7 +38,7 @@ void InfrtOpFusePass::runOnFunction() {
   ::mlir::RewritePatternSet patterns(&getContext());
   populateWithGenerated(patterns);
   (void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
-  // Fuse pd.return Operation
+  // Fuse infrt.return Operation
   auto terminator_op = getFunction().front().getTerminator();
   if (nullptr == terminator_op) return;
   for (auto operand : terminator_op->getOperands()) {
diff --git a/paddle/infrt/dialect/pd/ir/pd_op_base.td b/paddle/infrt/dialect/pd/ir/pd_op_base.td
index e28854a848023c1161c8cda24edb705f536b5698..cb6f7aadd9891fa04dd7d0dc7759067bdbeb10b5 100644
--- a/paddle/infrt/dialect/pd/ir/pd_op_base.td
+++ b/paddle/infrt/dialect/pd/ir/pd_op_base.td
@@ -16,7 +16,6 @@ def Paddle_Dialect : Dialect {
 
     This dialect contains the PaddlePaddle operators.
   }];
-  let hasConstantMaterializer = 1;
   let cppNamespace = "infrt::pd";
 }
 
diff --git a/paddle/infrt/dialect/pd/ir/pd_ops.cc b/paddle/infrt/dialect/pd/ir/pd_ops.cc
index b5ba48581ee62f4e77328ed9f91ad956632dbbb7..be6ff4cf749c62ad7121e9b8dfb5f4ccf223f28a 100644
--- a/paddle/infrt/dialect/pd/ir/pd_ops.cc
+++ b/paddle/infrt/dialect/pd/ir/pd_ops.cc
@@ -35,42 +35,5 @@ void PaddleDialect::initialize() {
 #include "paddle/infrt/dialect/pd/ir/pd_extra_ops.cpp.inc"  // NOLINT
       >();
 }
-
-mlir::Operation *PaddleDialect::materializeConstant(mlir::OpBuilder &builder,
-                                                    mlir::Attribute value,
-                                                    mlir::Type type,
-                                                    mlir::Location loc) {
-  return builder.create<ConstantOp>(loc, value);
-}
-
-void ConstantOp::build(mlir::OpBuilder &builder,
-                       mlir::OperationState &state,
-                       mlir::Attribute value) {
-  if (auto elem_attr = value.dyn_cast<mlir::ElementsAttr>()) {
-    return ConstantOp::build(builder, state, elem_attr);
-  } else if (value.isa<mlir::BoolAttr, mlir::FloatAttr, mlir::IntegerAttr>()) {
-    mlir::ShapedType type =
-        mlir::RankedTensorType::get(/*shape=*/{}, value.getType());
-    state.addAttribute("value", mlir::DenseElementsAttr::get(type, value));
-    state.addTypes(type);
-    return;
-  }
-  llvm_unreachable("unsupported attribute type for building pd.constant");
-}
-
-mlir::LogicalResult ConstantOp::inferReturnTypes(
-    mlir::MLIRContext *context,
-    mlir::Optional<mlir::Location> location,
-    mlir::ValueRange operands,
-    mlir::DictionaryAttr attributes,
-    mlir::RegionRange regions,
-    llvm::SmallVectorImpl<mlir::Type> &inferredReturnTypes) {
-  inferredReturnTypes.push_back(attributes.get("value").getType());
-  return mlir::success();
-}
-mlir::OpFoldResult ConstantOp::fold(
-    ::llvm::ArrayRef<mlir::Attribute> operands) {
-  return value();
-}
 }  // namespace pd
 }  // namespace infrt
diff --git a/paddle/infrt/dialect/tensorrt/trt_op_teller_pass.cc b/paddle/infrt/dialect/tensorrt/trt_op_teller_pass.cc
index 9c3d80d77e1c2984272d60badfeac7951f771719..77c22c12854c6495e7a279edc2a0aab12c5a8ab8 100644
--- a/paddle/infrt/dialect/tensorrt/trt_op_teller_pass.cc
+++ b/paddle/infrt/dialect/tensorrt/trt_op_teller_pass.cc
@@ -39,13 +39,6 @@ void TRTOpTellerPass::runOnFunction() {
     worklist.pop_back();
     if (op == nullptr) continue;
     if (op->getName().getStringRef().substr(0, 3) != "pd.") continue;
-    if (::llvm::dyn_cast_or_null<infrt::pd::FeedOp>(op)) continue;
-    if (::llvm::dyn_cast_or_null<infrt::pd::FetchOp>(op)) continue;
-    if (::llvm::dyn_cast_or_null<::infrt::GraphOp>(op)) continue;
-    if (::llvm::dyn_cast_or_null<::infrt::ReturnOp>(op)) continue;
-    if (::llvm::dyn_cast_or_null<::infrt::phi::TensorMapGetTensorOp>(op))
-      continue;
-
     builder.setInsertionPoint(op);
     auto loc = getFunction().getLoc();
     auto graph_op = builder.create<::infrt::GraphOp>(
diff --git a/paddle/infrt/tests/dialect/disabled_rewrite_conv_bn.mlir b/paddle/infrt/tests/dialect/disabled_rewrite_conv_bn.mlir
index 2889b92b18ef08fb6014eff948e2a5fc3d50c7f3..4a1e627b609c21cd3feb438777e603d8d84d8626 100644
--- a/paddle/infrt/tests/dialect/disabled_rewrite_conv_bn.mlir
+++ b/paddle/infrt/tests/dialect/disabled_rewrite_conv_bn.mlir
@@ -1,6 +1,5 @@
 // CHECK-LABEL: @main
-func @main() -> tensor<?xf32> {
-  %a = "pd.feed"() {name="input0"} : () -> tensor<?x3x256x256xf32>
+func @main(%a:tensor<?x3x256x256xf32>) -> tensor<?xf32> {
   %filter = "pd.constant"(){value = dense<1.000000e+00> : tensor<3x64x3x3xf32>} : () -> tensor<3x64x3x3xf32> 
   %bias = "pd.constant"(){value = dense<1.000000e+00> : tensor<64xf32>} : () -> tensor<64xf32>
 
@@ -11,5 +10,5 @@ func @main() -> tensor<?xf32> {
 
   %c = "pd.conv2d"(%a, %filter, %bias) {} : (tensor<?x3x256x256xf32>, tensor<3x64x3x3xf32>, tensor<64xf32>) -> tensor<?x3x256x256xf32>
   %d = "pd.batch_norm"(%c, %scale, %bias2, %mean, %var) {} : (tensor<?x3x256x256xf32>, tensor<64xf32>, tensor<64xf32>, tensor<64xf32>, tensor<64xf32>) -> tensor<?x3x256x256xf32>
-  "pd.fetch"(%d) {name="output"} :(tensor<?x3x256x256xf32>)->()
-}
\ No newline at end of file
+  infrt.return %d:tensor<?x3x256x256xf32>
+}
diff --git a/paddle/infrt/tests/dialect/paddle_ops.mlir b/paddle/infrt/tests/dialect/paddle_ops.mlir
deleted file mode 100644
index 4b8055514936417dd83a6bb23afaea31eb2d1013..0000000000000000000000000000000000000000
--- a/paddle/infrt/tests/dialect/paddle_ops.mlir
+++ /dev/null
@@ -1,9 +0,0 @@
-// RUN: infrtopt %s | FileCheck %s
-// CHECK-LABEL: @ops
-func @ops() {
-  %a = pd.feed() {name="input0"} : tensor<?xf32>
-  %b = pd.feed() {name="input1"}: tensor<?xf32>
-  %d = pd.feed() {name="input3"}: !infrt.lod_tensor<3x4x9xf32, 0>
-  %c = "pd.matmul"(%a, %b) {transpose_x=true, transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  infrt.return
-}
diff --git a/paddle/infrt/tests/dialect/pd/rewrite.mlir b/paddle/infrt/tests/dialect/pd/rewrite.mlir
index ea0248b9d95d28e0160192a44f4c542d50a4892d..295ad47770784c8f85d724a85e4788d707a8694e 100644
--- a/paddle/infrt/tests/dialect/pd/rewrite.mlir
+++ b/paddle/infrt/tests/dialect/pd/rewrite.mlir
@@ -1,28 +1,20 @@
 // RUN: infrtopt --pd-op-fuse %s | FileCheck %s
 // CHECK-LABEL: @main
-func @main() -> tensor<?xf32> {
-  %a = "pd.feed"() {name="input0"} : () -> tensor<?xf32>
-  %b = "pd.feed"() {name="input1"} : () -> tensor<?xf32>
-  %bias = "pd.feed"() {name="input2"} : () -> tensor<?xf32>
+func @main(%arg0: tensor<?xf32>, %arg1: tensor<?xf32>, %arg2:tensor<?xf32>, %arg3:tensor<?xf32>, %arg4:tensor<?xf32>, %arg5:tensor<?xf32>, %arg6:tensor<?xf32>) -> tensor<?xf32> {
 
-  %b1 = "pd.feed"() {name="input3"} : () -> tensor<?xf32>
-  %b2 = "pd.feed"() {name="input4"} : () -> tensor<?xf32>
-  %bias1 = "pd.feed"() {name="input5"} : () -> tensor<?xf32>
-  %bias2 = "pd.feed"() {name="input6"} : () -> tensor<?xf32>
-
-  // CHECK: %{{[0-9]+}} = "pd.FC"(%{{[0-9]+}}, %{{[0-9]+}}, %{{[0-9]+}}) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %c = "pd.matmul_v2"(%a, %b) {transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %d = "pd.elementwise_add"(%c, %bias) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  // CHECK: %0 = "pd.FC"(%arg0, %arg1, %arg4) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %c = "pd.matmul_v2"(%arg0, %arg1) {transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %d = "pd.elementwise_add"(%c, %arg4) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
   %e = "pd.relu6"(%d) {} : (tensor<?xf32>) -> tensor<?xf32>
 
-  // CHECK: %{{[0-9]+}} = "pd.FC"(%{{[0-9]+}}, %{{[0-9]+}}, %{{[0-9]+}}) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %c1 = "pd.matmul_v2"(%e, %b1) {transpose_x=false, transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %d1 = "pd.elementwise_add"(%c1, %bias1) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  // CHECK: %2 = "pd.FC"(%1, %arg2, %arg5) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %c1 = "pd.matmul_v2"(%e, %arg2) {transpose_x=false, transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %d1 = "pd.elementwise_add"(%c1, %arg5) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
   %e1 = "pd.relu"(%d1) {} : (tensor<?xf32>) -> tensor<?xf32>
 
-  // CHECK: %{{[0-9]+}} = "pd.FC"(%{{[0-9]+}}, %{{[0-9]+}}, %{{[0-9]+}}) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %c2 = "pd.matmul_v2"(%e1, %b2) {transpose_x=true, transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
-  %d2 = "pd.elementwise_add"(%c2, %bias2) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  // CHECK: %4 = "pd.FC"(%3, %arg3, %arg6) {in_num_col_dims = 1 : i32} : (tensor<?xf32>, tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %c2 = "pd.matmul_v2"(%e1, %arg3) {transpose_x=true, transpose_y=false} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
+  %d2 = "pd.elementwise_add"(%c2, %arg6) {axis=1:si32} : (tensor<?xf32>, tensor<?xf32>) -> tensor<?xf32>
   %e2 = "pd.relu"(%d2) {} : (tensor<?xf32>) -> tensor<?xf32>
-  "pd.fetch"(%e2) {name="output"} :(tensor<?xf32>)->()
+  infrt.return %e2:tensor<?xf32>
 }
diff --git a/paddle/infrt/tests/dialect/phi/phi_pass.mlir b/paddle/infrt/tests/dialect/phi/phi_pass.mlir
index 47badd97d37db578ec36f496b21212d73fd9920e..784ead5b2a0e35aea73a5084cf957573e53281fe 100644
--- a/paddle/infrt/tests/dialect/phi/phi_pass.mlir
+++ b/paddle/infrt/tests/dialect/phi/phi_pass.mlir
@@ -1,18 +1,15 @@
 // RUN: infrtopt -phi-op-convert -infrt-op-fuse %s
 
 // CHECK-LABEL: @ops
-func @ops() {
-  %a = pd.feed() {name="input0"} : !infrt.lod_tensor<?xf32,0>
-  %b = pd.feed() {name="input1"} : !infrt.lod_tensor<?xf32,0>
-  %d = pd.feed() {name="input3"} : !infrt.lod_tensor<3x4x9xf32, 0>
+func @ops(%a:!infrt.lod_tensor<?xf32,0>, %b:!infrt.lod_tensor<?xf32,0>) {
   %g = "pd.elementwise_add"(%a, %b) {axis=1:si32} : (!infrt.lod_tensor<?xf32,0>, !infrt.lod_tensor<?xf32>) -> tensor<?xf32>
   %h = "pd.abs"(%g):(tensor<?xf32>) -> tensor<?xf32>
-  "pd.fetch"(%h) {name="output"} :(tensor<?xf32>)->()
+  infrt.return %h:tensor<?xf32>
 }
 
 // CHECK-LABEL: @op_execute
 func @op_execute(%a:!infrt.lod_tensor<?xf32,0>, %b:!infrt.lod_tensor<?xf32,0>, %c:!infrt.lod_tensor<?xf32,0>)  -> !infrt.lod_tensor<?xf32,0> {
   %g = "pd.elementwise_add"(%a, %b) {axis=1:si32} : (!infrt.lod_tensor<?xf32,0>, !infrt.lod_tensor<?xf32>) -> tensor<?xf32>
   %h = "pd.abs"(%g):(tensor<?xf32>) -> tensor<?xf32>
-  "pd.fetch"(%h) {name="output"} :(tensor<?xf32>)->()
+  infrt.return %h:tensor<?xf32>
 }
diff --git a/tools/infrt/custom_pdop.td b/tools/infrt/custom_pdop.td
deleted file mode 100644
index 23ab8668ae6dc20356ce2ccf24d5258438c041d5..0000000000000000000000000000000000000000
--- a/tools/infrt/custom_pdop.td
+++ /dev/null
@@ -1,37 +0,0 @@
-def PD_FeedOp : PD_Op<"feed", [NoSideEffect]> {
-  let summary = "Feed Op";
-
-  let description = [{
-    Feed a tensor into the model.
-  }];
-
-  let arguments = (ins StrAttr:$name);
-  let results = (outs PD_Tensor:$out);
-
-  let assemblyFormat = [{
-      `(` `)` attr-dict `:` type($out)
-  }];
-}
-
-def PD_FetchOp : PD_Op<"fetch", [Terminator]> {
-  let summary = "fetch Op";
-
-  let description = [{
-    Return the output tensor from the subgraph.
-  }];
-
-  let arguments = (ins PD_Tensor :$inputs, StrAttr:$name);
-}
-
-def PD_ConstantOp : PD_Op<"constant", [NoSideEffect, ConstantLike, DeclareOpInterfaceMethods<InferTypeOpInterface>, AllTypesMatch<["value", "output"]>]> {
-  let summary = "constant Op";
-  let description = [{}];
-
-  let arguments = (ins ElementsAttr:$value);
-  let results = (outs PD_Tensor:$output);
-  let hasFolder = 1;
-
-  let builders = [
-    OpBuilder<(ins "mlir::Attribute":$value)>,
-  ];
-}
diff --git a/tools/infrt/generate_pd_op_dialect_from_paddle_op_maker.py b/tools/infrt/generate_pd_op_dialect_from_paddle_op_maker.py
index a85bf231d5c84a2e7cd59a8b583285ef88c678d7..a4f93a5d6c320fc51900a9a6d42a412b90df9d78 100644
--- a/tools/infrt/generate_pd_op_dialect_from_paddle_op_maker.py
+++ b/tools/infrt/generate_pd_op_dialect_from_paddle_op_maker.py
@@ -209,7 +209,6 @@ def get_constraint(op_type, op_proto):
 # funtion to generate paddle op dialect file
 def convert_op_proto_into_mlir(op_descs):
     dst_dialect_file = "../../paddle/infrt/dialect/pd/ir/pd_ops.td"
-    custom_dialect_file = "custom_pdop.td"
 
     # 1. Head files
     comment_ = "/*===- TableGen'source file -----------------------------------------------===*\\\n\
@@ -372,19 +371,13 @@ def convert_op_proto_into_mlir(op_descs):
             ops_mlir_file.write(RESULTS)
             ops_mlir_file.write("}\n")
 
+    with open(dst_dialect_file, 'a') as ops_mlir_file:
+        ops_mlir_file.write("\n#endif  // PD_OPS")
+
     print("Skipped ops num: " + str(len(skipped_op_list)))
     print("Automatically generated op dialects num: " + str(
         len(automatically_generated_op_dialect)))
 
-    # 3. custom op dialect and end of file
-    with open(dst_dialect_file, 'a') as ops_mlir_file:
-        with open(custom_dialect_file, 'r') as custom_ops_file:
-            custom_ops = custom_ops_file.readlines()
-            ops_mlir_file.writelines(custom_ops)
-
-        end_ = "\n#endif  // PD_OPS"
-        ops_mlir_file.write(end_)
-
 
 if __name__ == "__main__":
     all_op_protos_dict = get_all_ops_desc()