diff --git a/src/tim/vx/ops/groupedconv2d.cc b/src/tim/vx/ops/groupedconv2d.cc
index f66d0a4..040eaf6 100644
--- a/src/tim/vx/ops/groupedconv2d.cc
+++ b/src/tim/vx/ops/groupedconv2d.cc
@@ -63,6 +63,10 @@ GroupedConv2d::GroupedConv2d(Graph* graph,
   this->impl()->node()->nn_param.conv2d.group = group_number_;
   this->impl()->node()->nn_param.conv2d.dilation[0] = dilation_[0];
   this->impl()->node()->nn_param.conv2d.dilation[1] = dilation_[1];
+  this->impl()->node()->nn_param.conv2d.pad[0] = pad_[0];
+  this->impl()->node()->nn_param.conv2d.pad[1] = pad_[1];
+  this->impl()->node()->nn_param.conv2d.pad[2] = pad_[2];
+  this->impl()->node()->nn_param.conv2d.pad[3] = pad_[3];
 }
 
 std::shared_ptr<Operation> GroupedConv2d::Clone(