diff --git a/paddle/fluid/operators/shape_op.cc b/paddle/fluid/operators/shape_op.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c75fce7959d1af51afd52af23fe657d10a2f3988
--- /dev/null
+++ b/paddle/fluid/operators/shape_op.cc
@@ -0,0 +1,54 @@
+/* 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/shape_op.h"
+#include "paddle/fluid/framework/op_registry.h"
+
+namespace paddle {
+namespace operators {
+
+class ShapeOp : public framework::OperatorWithKernel {
+ public:
+  using framework::OperatorWithKernel::OperatorWithKernel;
+
+  void InferShape(framework::InferShapeContext *ctx) const override {
+    PADDLE_ENFORCE(ctx->HasInput("Input"),
+                   "Input (Input) of get_shape op should not be null.");
+    PADDLE_ENFORCE(ctx->HasOutput("Out"),
+                   "Output (Out) of get_shape op should not be null.");
+    auto in_dim = ctx->GetInputDim("Input");
+    ctx->SetOutputDim("Out", {in_dim.size()});
+  }
+};
+
+class ShapeOpMaker : public framework::OpProtoAndCheckerMaker {
+ public:
+  void Make() override {
+    AddInput("Input", "(Tensor), The input tensor.");
+    AddOutput("Out", "(Tensor), The shape of input tensor.");
+    AddComment(R"DOC(
+Shape Operator. 
+Get the shape of input tensor.
+)DOC");
+  }
+};
+
+}  // namespace operators
+}  // namespace paddle
+
+namespace ops = paddle::operators;
+REGISTER_OPERATOR(shape, ops::ShapeOp, ops::ShapeOpMaker,
+                  paddle::framework::EmptyGradOpMaker);
+REGISTER_OP_CPU_KERNEL(shape, ops::ShapeKernel<int>, ops::ShapeKernel<int64_t>,
+                       ops::ShapeKernel<float>, ops::ShapeKernel<double>);
diff --git a/paddle/fluid/operators/shape_op.cu b/paddle/fluid/operators/shape_op.cu
new file mode 100644
index 0000000000000000000000000000000000000000..7736a2a1e13cfa5d445411b3efac7669a7bf23a2
--- /dev/null
+++ b/paddle/fluid/operators/shape_op.cu
@@ -0,0 +1,20 @@
+/* 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/shape_op.h"
+
+REGISTER_OP_CUDA_KERNEL(shape, paddle::operators::ShapeKernel<int>,
+                        paddle::operators::ShapeKernel<int64_t>,
+                        paddle::operators::ShapeKernel<float>,
+                        paddle::operators::ShapeKernel<double>);
diff --git a/paddle/fluid/operators/shape_op.h b/paddle/fluid/operators/shape_op.h
new file mode 100644
index 0000000000000000000000000000000000000000..3be86b66a538e7b38a5d59095fee7e7636364bce
--- /dev/null
+++ b/paddle/fluid/operators/shape_op.h
@@ -0,0 +1,38 @@
+/* Copyright (c) 2016 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 <algorithm>
+#include "paddle/fluid/framework/op_registry.h"
+
+namespace paddle {
+namespace operators {
+
+using Tensor = framework::Tensor;
+
+template <typename T>
+class ShapeKernel : public framework::OpKernel<T> {
+ public:
+  void Compute(const framework::ExecutionContext& ctx) const override {
+    auto* in_t = ctx.Input<Tensor>("Input");
+    auto* out_t = ctx.Output<Tensor>("Out");
+    auto out_data = out_t->mutable_data<int64_t>(platform::CPUPlace());
+    auto in_dims = in_t->dims();
+    for (int i = 0; i < in_dims.size(); ++i) {
+      out_data[i] = in_dims[i];
+    }
+  }
+};
+}  // namespace operators
+}  // namespace paddle
diff --git a/python/paddle/fluid/layers/ops.py b/python/paddle/fluid/layers/ops.py
index a9fe25744cc0b385479c9366af1b731ec221dd5a..60f8cbbfa714e8500606fdf68b7a23e1ffb9d37a 100644
--- a/python/paddle/fluid/layers/ops.py
+++ b/python/paddle/fluid/layers/ops.py
@@ -71,6 +71,7 @@ __all__ = [
     'cumsum',
     'scatter',
     'sum',
+    'shape',
 ] + __activations__
 
 for _OP in set(__all__):
diff --git a/python/paddle/fluid/tests/unittests/test_shape_op.py b/python/paddle/fluid/tests/unittests/test_shape_op.py
new file mode 100644
index 0000000000000000000000000000000000000000..a62ee050075cb8c9f8817c142825a89c24bdfedf
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/test_shape_op.py
@@ -0,0 +1,47 @@
+#   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.
+
+import unittest
+import numpy as np
+from op_test import OpTest
+
+
+class TestShapeOp(OpTest):
+    def setUp(self):
+        self.op_type = "shape"
+        self.config()
+        self.shape = [2, 3]
+        input = np.zeros(self.shape)
+        self.inputs = {'Input': input}
+        self.outputs = {'Out': np.array(self.shape)}
+
+    def config(self):
+        self.shape = [2, 3]
+
+    def test_check_output(self):
+        self.check_output()
+
+
+class case1(TestShapeOp):
+    def config(self):
+        self.shape = [2]
+
+
+class case2(TestShapeOp):
+    def config(self):
+        self.shape = [1, 2, 3]
+
+
+if __name__ == '__main__':
+    unittest.main()