diff --git a/mindspore/ccsrc/kernel/tbe/tbe_kernel_select.cc b/mindspore/ccsrc/kernel/tbe/tbe_kernel_select.cc
index 1cf1b85e9b03515e75a9f6c28ddc8db2667c2739..c809618b339851c18cab672eeb58d2d91b622f81 100644
--- a/mindspore/ccsrc/kernel/tbe/tbe_kernel_select.cc
+++ b/mindspore/ccsrc/kernel/tbe/tbe_kernel_select.cc
@@ -614,11 +614,6 @@ void TbeMetadataInfo(const CNodePtr &kernel_node, std::vector<std::shared_ptr<Ke
   MS_EXCEPTION_IF_NULL(kernel_info_list);
   std::vector<std::shared_ptr<kernel::KernelBuildInfo>> parse_info_list;
 
-  if (AnfAlgo::GetCNodeName(kernel_node) == kTopKOpName && AnfAlgo::GetNodeAttr<bool>(kernel_node, "sorted") == false) {
-    MS_LOG(INFO) << "will select aicpu topk.";
-    return;
-  }
-
   std::string op_name = AnfAlgo::GetCNodeName(kernel_node);
   auto op_info_ptr = mindspore::kernel::OpLib::FindOp(op_name, OpImplyType::kTBE);
   if (op_info_ptr == nullptr) {
diff --git a/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc b/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
index 64f5ba0cf6c6782f8d2ecc4c49e6cd702a82fd40..a0ff6e0b8aad5e7b553e2c08dc19af1bc1377865 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
@@ -77,6 +77,9 @@ ValueNodePtr CreateValueNode(const AnfNodePtr &node) {
 
 kernel::KernelBuildInfoPtr CreateKernelBuildInfo() {
   kernel::KernelBuildInfo::KernelBuildInfoBuilder builder;
+  builder.SetKernelType(TBE_KERNEL);
+  builder.SetFusionType(kernel::OPAQUE);
+  builder.SetProcessor(kernel::AICORE);
   builder.SetInputsFormat({kOpFormat_DEFAULT, kOpFormat_DEFAULT});
   builder.SetOutputsFormat({kOpFormat_DEFAULT, kOpFormat_DEFAULT});
   builder.SetInputsDeviceType({kNumberTypeFloat16, kNumberTypeFloat16});
@@ -129,10 +132,12 @@ const AnfNodePtr TopKSplit::Process(const FuncGraphPtr &func_graph, const AnfNod
   new_cnode->add_input(indices_const);
   MS_EXCEPTION_IF_NULL(supported_checker_);
   if (!supported_checker_->CheckAiCoreSupported(new_cnode, CreateKernelBuildInfo())) {
+    MS_LOG(INFO) << "split topk failed, check to aicpu.";
     return nullptr;
   }
 
   if (kernel_graph != nullptr) {
+    MS_LOG(INFO) << "split topk success. use tbe aicore.";
     kernel_graph->AddValueNodeToGraph(indices_const);
   }