diff --git a/paddle/fluid/operators/activation_op.cc b/paddle/fluid/operators/activation_op.cc
index 27e1463570e8a2d9590a2fd8af8aa25cae4cf9f0..747b9ca2789814d167e8b03c4d9ca75e8741533a 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -12,10 +12,10 @@ 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 <memory>
-#include <unordered_map>
 #include "paddle/fluid/operators/activation_op.h"
+#include <memory>
 #include <string>
+#include <unordered_map>
 #include "paddle/fluid/operators/mkldnn/mkldnn_activation_op.h"
 #include "paddle/fluid/platform/port.h"
 #ifdef PADDLE_WITH_CUDA