diff --git a/paddle/operators/math/unpooling.cc b/paddle/operators/math/unpooling.cc
index dbc3936971cf835dc72ae7699d6d2de12a6284d0..35091e849b123002ba4e673869428289fa9f80f7 100644
--- a/paddle/operators/math/unpooling.cc
+++ b/paddle/operators/math/unpooling.cc
@@ -35,7 +35,7 @@ class Unpool2dMaxFunctor<platform::CPUPlace, T> {
     int input_feasize = input_height * input_width;
     int output_feasize = output_height * output_width;
     const T* input_data = input.data<T>();
-    const int * indices_data = indices.data<int>();
+    const int* indices_data = indices.data<int>();
     T* output_data = output->mutable_data<T>(context.GetPlace());
     for (int b = 0; b < batch_size; ++b) {
       for (int c = 0; c < output_channels; ++c) {
@@ -71,7 +71,7 @@ public:
     const int output_width = output.dims()[3];
     int input_feasize = input_height * input_width;
     int output_feasize = output_height * output_width;
-    const int * indices_data = indices.data<int>();
+    const int* indices_data = indices.data<int>();
     const T* output_grad_data = output_grad.data<T>();
     T* input_grad_data = input_grad->mutable_data<T>(context.GetPlace());
 
diff --git a/paddle/operators/math/unpooling.cu b/paddle/operators/math/unpooling.cu
index 9cdd61f6d5d35e3e68cd7c6bb65928daf1945ade..9f27e35d0028f59f4e83ab8d2960fc86fa51a4ce 100644
--- a/paddle/operators/math/unpooling.cu
+++ b/paddle/operators/math/unpooling.cu
@@ -90,7 +90,7 @@ class Unpool2dMaxFunctor<platform::GPUPlace, T> {
     const int output_height = output->dims()[2];
     const int output_width = output->dims()[3];
     const T* input_data = input.data<T>();
-    const int * indices_data = indices.data<int>();
+    const int* indices_data = indices.data<int>();
     T* output_data = output->mutable_data<T>(context.GetPlace());
     int threads = 1024;
     int grid =  (input.numel() + threads - 1) / threads;
@@ -121,7 +121,7 @@ class Unpool2dMaxGradFunctor<platform::GPUPlace, T> {
     const int output_height = output.dims()[2];
     const int output_width = output.dims()[3];
     const T* input_data = input.data<T>();
-    const int * indices_data = indices.data<int>();
+    const int* indices_data = indices.data<int>();
     const T* output_data = output.data<T>();
     const T* output_grad_data = output_grad.data<T>();
     T* input_grad_data = input_grad->mutable_data<T>(context.GetPlace());