diff --git a/paddle/fluid/operators/conv_op.h b/paddle/fluid/operators/conv_op.h
index ad025c468332194dcda6d418a9339efdd53b5227..30cc31c7ddc250013b4853e9ef000fda05f38b80 100644
--- a/paddle/fluid/operators/conv_op.h
+++ b/paddle/fluid/operators/conv_op.h
@@ -90,7 +90,8 @@ inline void UpdatePaddingAndDilation(std::vector<T>* paddings,
     for (int i = 0; i < data_dims.size(); ++i) {
       T out_size = (data_dims[i] + strides[i] - 1) / strides[i];
       T pad_sum =
-          std::max((out_size - 1) * strides[i] + ksize[i] - data_shape[i], 0);
+          std::max((out_size - 1) * strides[i] + ksize[i] - data_shape[i],
+                   static_cast<T>(0));
       T pad_0 = pad_sum / 2;
       T pad_1 = pad_sum - pad_0;
       *(paddings->begin() + i * 2) = pad_0;
diff --git a/paddle/fluid/operators/pool_op.h b/paddle/fluid/operators/pool_op.h
index c37325459b69da6b7a71bbf41612b076c19e08c0..2171cb6f8b8bbc165cbcc3a8bcbedb7cb66fd4a8 100644
--- a/paddle/fluid/operators/pool_op.h
+++ b/paddle/fluid/operators/pool_op.h
@@ -87,7 +87,8 @@ inline void UpdatePadding(std::vector<T>* paddings, const bool global_pooling,
     for (int i = 0; i < data_dims.size(); ++i) {
       T out_size = (data_dims[i] + strides[i] - 1) / strides[i];
       T pad_sum =
-          std::max((out_size - 1) * strides[i] + ksize[i] - data_shape[i], 0);
+          std::max((out_size - 1) * strides[i] + ksize[i] - data_shape[i],
+                   static_cast<T>(0));
       T pad_0 = pad_sum / 2;
       T pad_1 = pad_sum - pad_0;
       *(paddings->begin() + i * 2) = pad_0;