diff --git a/paddle/fluid/operators/elementwise/elementwise_floordiv_op.cc b/paddle/fluid/operators/elementwise/elementwise_floordiv_op.cc
index 56db8a7c48f6aab63c9a74b5ea4ef3ad1cc5ef8e..66c56da417487e3b2ee94ad572d83a971958ab62 100644
--- a/paddle/fluid/operators/elementwise/elementwise_floordiv_op.cc
+++ b/paddle/fluid/operators/elementwise/elementwise_floordiv_op.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+/* Copyright (c) 2019 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.
@@ -21,7 +21,7 @@ namespace operators {
 class ElementwiseFloorDivOpMaker : public ElementwiseOpMaker {
  protected:
   std::string GetName() const override { return "FloorDiv"; }
-  std::string GetEquation() const override { return "Out = X % Y"; }
+  std::string GetEquation() const override { return "Out = X // Y"; }
 };
 }  // namespace operators
 }  // namespace paddle
diff --git a/paddle/fluid/operators/elementwise/elementwise_mod_op.cc b/paddle/fluid/operators/elementwise/elementwise_mod_op.cc
index 426b14dcd9193ce2e105e99c316c9ede5ff83c38..d63a7df03d0de7489a507825b066ab365e1ef8b9 100644
--- a/paddle/fluid/operators/elementwise/elementwise_mod_op.cc
+++ b/paddle/fluid/operators/elementwise/elementwise_mod_op.cc
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+/* Copyright (c) 2019 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.