diff --git a/lite/kernels/mlu/bridges/conv_op.cc b/lite/kernels/mlu/bridges/conv_op.cc
index fc42b2a72a23cdfea4e9da16e5067d5414a1f286..1d0eedede62d0df424d8cdce705e62ec1c92029b 100644
--- a/lite/kernels/mlu/bridges/conv_op.cc
+++ b/lite/kernels/mlu/bridges/conv_op.cc
@@ -50,6 +50,9 @@ int ConvConverter(void* ctx, OpLite* op, KernelBase* kernel) {
 
   CHECK_EQ(input_dims.size(), 4);
   CHECK_EQ(filter_dims.size(), 4);
+  CHECK(!(op_info->HasAttr("fuse_relu") &&
+          (op_info->GetAttr<bool>("fuse_relu") == true)))
+      << "UnSupported param fuse_relu is true!";
   const auto strides = op_info->GetAttr<std::vector<int>>("strides");
   auto dilations = op_info->GetAttr<std::vector<int>>("dilations");
   auto paddings = op_info->GetAttr<std::vector<int>>("paddings");
diff --git a/lite/kernels/mlu/bridges/dropout_op.cc b/lite/kernels/mlu/bridges/dropout_op.cc
index 6a26696f507e4f15bd36b75b587c26783e98568f..6a3b528257c9bacf765b3f7e9f53d78e118e8de7 100644
--- a/lite/kernels/mlu/bridges/dropout_op.cc
+++ b/lite/kernels/mlu/bridges/dropout_op.cc
@@ -44,6 +44,8 @@ int DropoutConverter(void* ctx, OpLite* op, KernelBase* kernel) {
   //   CHECK(is_test != true);
   // }
 
+  // Param fix_seed and seed is useless in MLU
+
   auto dropout_implementation =
       op_info->GetAttr<std::string>("dropout_implementation");
   auto dropout_prob = op_info->GetAttr<float>("dropout_prob");
diff --git a/lite/kernels/mlu/bridges/pool_op.cc b/lite/kernels/mlu/bridges/pool_op.cc
index 2b0e838436626c00281da7ca49464e162db6d9e1..c734de1eec75d253a9b6b8d7a7f21d710df3d949 100644
--- a/lite/kernels/mlu/bridges/pool_op.cc
+++ b/lite/kernels/mlu/bridges/pool_op.cc
@@ -55,6 +55,9 @@ int PoolConverter(void* ctx, OpLite* op, KernelBase* kernel) {
   auto global_pooling = op_info->GetAttr<bool>("global_pooling");
   auto ksize = op_info->GetAttr<std::vector<int>>("ksize");
   auto strides = op_info->GetAttr<std::vector<int>>("strides");
+  CHECK(!(op_info->HasAttr("exclusive") &&
+          op_info->GetAttr<bool>("exclusive") == false))
+      << "Unsupport param exclusive is false!";
 
   if (paddings.size() == 2L) {
     for (size_t i = 0; i < 2L; ++i) {