diff --git a/lite/kernels/mlu/bridges/conv_op.cc b/lite/kernels/mlu/bridges/conv_op.cc
index e9fdacdca92398cee9f5e01b3f34e41e672274b5..ecf40b5fbaf30a341de92e96753c12e1ba40a77e 100644
--- a/lite/kernels/mlu/bridges/conv_op.cc
+++ b/lite/kernels/mlu/bridges/conv_op.cc
@@ -31,7 +31,7 @@ int ConvConverter(void* ctx, OpLite* op, KernelBase* kernel) {
   const auto* scope = op->scope();
   VLOG(3) << "[MLU] Converting " << op_info->Type() << "... ";
 
-  // Get input, filter and op attributes
+  // get input, filter and op attributes
   const auto input_var_name = op_info->Input("Input").front();
   const auto& input_dims_nhwc =
       scope->FindVar(input_var_name)->GetMutable<Tensor>()->dims();