diff --git a/src/operators/kernel/fpga/fetch_kernel.cpp b/src/operators/kernel/fpga/fetch_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e56ac301271f120d888a4feea11122f40885633e
--- /dev/null
+++ b/src/operators/kernel/fpga/fetch_kernel.cpp
@@ -0,0 +1,36 @@
+/* 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. */
+#ifdef FUSION_CONVADD_OP
+
+#include "operators/kernel/fetch_kernel.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool FetchKernel<FPGA, float>::Init(FetchParam<FPGA> *param) {
+  return true;
+}
+
+template <>
+void FetchKernel<FPGA, float>::Compute(const FetchParam<FPGA> &param) {
+  param.Out()->ShareDataWith(*(param.InputX()));
+}
+
+template class FetchKernel<FPGA, float>;
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/mali/fetch_kernel.cpp b/src/operators/kernel/mali/fetch_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f74280cfb322b8135d99ca7fb7e2652a08588bb3
--- /dev/null
+++ b/src/operators/kernel/mali/fetch_kernel.cpp
@@ -0,0 +1,36 @@
+/* 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. */
+#ifdef FUSION_CONVADD_OP
+
+#include "operators/kernel/fetch_kernel.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool FetchKernel<GPU_MALI, float>::Init(FetchParam<GPU_MALI> *param) {
+  return true;
+}
+
+template <>
+void FetchKernel<GPU_MALI, float>::Compute(const FetchParam<GPU_MALI> &param) {
+  param.Out()->ShareDataWith(*(param.InputX()));
+}
+
+template class FetchKernel<GPU_MALI, float>;
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif