diff --git a/paddle/fluid/operators/reader/create_custom_reader_op.cc b/paddle/fluid/operators/reader/create_custom_reader_op.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6f81075dd7df5dadb16862aec67b4a9236a4e300
--- /dev/null
+++ b/paddle/fluid/operators/reader/create_custom_reader_op.cc
@@ -0,0 +1,105 @@
+//   Copyright (c) 2018 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/fluid/operators/reader/reader_op_registry.h"
+
+namespace paddle {
+namespace operators {
+namespace reader {
+
+class CustomReader : public framework::DecoratedReader {
+ public:
+  CustomReader(ReaderBase* reader, const framework::BlockDesc& sub_block,
+               const framework::Scope& scope, const platform::Place& dev_place,
+               const std::vector<std::string>& source_var_names,
+               const std::vector<std::string>& sink_var_names)
+      : DecoratedReader(reader),
+        sub_block_(sub_block),
+        scope_(scope),
+        dev_place_(dev_place),
+        source_var_names_(source_var_names),
+        sink_var_names_(sink_var_names) {}
+
+  void ReadNext(std::vector<framework::LoDTensor>* out) override;
+
+ private:
+  const framework::BlockDesc& sub_block_;
+  const framework::Scope& scope_;
+  platform::Place dev_place_;
+
+  std::vector<std::string> source_var_names_;
+  std::vector<std::string> sink_var_names_;
+};
+
+class CreateCustomReaderOp : public framework::OperatorBase {
+ public:
+  using framework::OperatorBase::OperatorBase;
+
+ private:
+  void RunImpl(const framework::Scope& scope,
+               const platform::Place& dev_place) const override {
+    auto* out = scope.FindVar(Output("Out"))
+                    ->template GetMutable<framework::ReaderHolder>();
+    if (out->Get() != nullptr) {
+      return;
+    }
+    const auto& underlying_reader = scope.FindVar(Input("UnderlyingReader"))
+                                        ->Get<framework::ReaderHolder>();
+    out->Reset(new CustomReader(
+        underlying_reader.Get(), *Attr<framework::BlockDesc*>("sub_block"),
+        scope, dev_place, Attr<std::vector<std::string>>("source_var_names"),
+        Attr<std::vector<std::string>>("sink_var_names")));
+  }
+};
+
+class CreateCustomReaderOpMaker : public DecoratedReaderMakerBase {
+ public:
+  CreateCustomReaderOpMaker(OpProto* op_proto, OpAttrChecker* op_checker)
+      : DecoratedReaderMakerBase(op_proto, op_checker) {
+    AddAttr<framework::BlockDesc*>("sub_block", "");
+    AddAttr<std::vector<std::string>>("source_var_names", "");
+    AddAttr<std::vector<std::string>>("sink_var_names", "");
+    AddComment(R"DOC(
+      CreateCustomReader Operator
+
+    )DOC");
+  }
+};
+
+void CustomReader::ReadNext(std::vector<framework::LoDTensor>* out) {
+  PADDLE_ENFORCE_EQ(
+      source_var_names_.size(), out->size(),
+      "The size of source_var_names(%d) not equals to the size of 'out'(%d). "
+      "Each element of 'out' must have its own source var in the CustomReader.",
+      source_var_names_.size(), out->size());
+  PADDLE_ENFORCE_EQ(
+      sink_var_names_.size(), out->size(),
+      "The size of sink_var_names(%d) not equals to the size of 'out'(%d). "
+      "Each element of 'out' must have its own sink var in the CustomReader.",
+      sink_var_names_.size(), out->size());
+
+  for (size_t i = 0; i < source_var_names_.size(); ++i) {
+    const std::string& var_name = source_var_names_[i];
+    framework::Variable* var = scope_.FindVar(var_name);
+    PADDLE_ENFORCE_NOT_NULL(
+        var, "CustomReader's source variable '%s' doesn't exist.");
+    framework::LoDTensor* tensor = var->GetMutable<framework::loDtensor>();
+  }
+  // TODO(fengjiayi): 将vector中的数据拷贝到sorce_var和sink_var中
+  framework::Executor executor(dev_place_);
+}
+
+}  // namespace reader
+}  // namespace operators
+}  // namespace paddle