diff --git a/ge/generator/ge_generator.cc b/ge/generator/ge_generator.cc
index 875cb396..b6047a45 100644
--- a/ge/generator/ge_generator.cc
+++ b/ge/generator/ge_generator.cc
@@ -665,7 +665,6 @@ namespace {
   }
 
   Status CheckNoAicore(const ComputeGraphPtr &graph, bool &no_aicore) {
-    no_aicore = true;
     for (const auto &node : graph->GetDirectNode()) {
       GE_CHECK_NOTNULL(node);
       auto op_desc = node->GetOpDesc();
diff --git a/ge/single_op/single_op_model.cc b/ge/single_op/single_op_model.cc
index 840a7183..3446e12b 100755
--- a/ge/single_op/single_op_model.cc
+++ b/ge/single_op/single_op_model.cc
@@ -61,7 +61,7 @@ Status IfInferDepend(GeModelPtr &ge_model, bool &flag) {
 
 Status NeedHybridModel(GeModelPtr &ge_model, bool &flag) {
   bool infer_depend_flag = false;
-  GE_CHK_STATUS_RET_NOLOG(IfInferDepend(ge_model, infer_depend_flag));
+  GE_CHK_STATUS_RET(IfInferDepend(ge_model, infer_depend_flag), "[Check][IfInferDepend] failed.");
   auto tasks = ge_model->GetModelTaskDefPtr()->task();
   int32_t kernel_task_num = 0;
   for (int i = 0; i < tasks.size(); ++i) {
@@ -531,7 +531,7 @@ Status SingleOpModel::BuildDynamicOp(StreamResource &resource, DynamicSingleOp &
   auto ge_model = model_helper_.GetGeModel();
   GE_CHECK_NOTNULL(ge_model);
   bool need_hybrid_model = false;
-  GE_CHK_STATUS_RET_NOLOG(NeedHybridModel(ge_model, need_hybrid_model));
+  GE_CHK_STATUS_RET_NOLOG(NeedHybridModel(ge_model, need_hybrid_model), "[Check][NeedHybridModel] failed.");
   if (need_hybrid_model) {
     GELOGD("Build single op HybridModel.");
     GE_CHK_STATUS_RET_NOLOG(hybrid::NodeExecutorManager::GetInstance().EnsureInitialized());
diff --git a/tests/ut/ge/single_op/single_op_model_unittest.cc b/tests/ut/ge/single_op/single_op_model_unittest.cc
index eaf4564a..dadabaf6 100644
--- a/tests/ut/ge/single_op/single_op_model_unittest.cc
+++ b/tests/ut/ge/single_op/single_op_model_unittest.cc
@@ -17,7 +17,6 @@
 #include <gtest/gtest.h>
 #include <vector>
 
-//#include "cce/taskdown_common.hpp"
 #include "graph/load/model_manager/model_utils.h"
 #include "graph/utils/graph_utils.h"
 #include "runtime/rt.h"
@@ -196,4 +195,31 @@ TEST_F(UtestSingleOpModel, test_op_task_get_profiler_args) {
   ASSERT_EQ(model_id, 1);
 }
 
+TEST_F(UtestSingleOpModel, test_build_dynamic_op) {
+  string model_data_str = "123456789";
+  SingleOpModel model("model", model_data_str.c_str(), model_data_str.size());
+  model.netoutput_op_ = make_shared<OpDesc>("NetOutput", "NetOutput");
+  model.model_helper_.model_ = ge::MakeShared<ge::GeModel>();
+
+  // make graph
+  auto compute_graph = make_shared<ComputeGraph>("graph");
+  auto data_op = make_shared<OpDesc>("Data", DATA);
+  auto data_node = compute_graph->AddNode(data_op);
+  auto graph = GraphUtils::CreateGraphFromComputeGraph(compute_graph);
+  model.model_helper_.model_->SetGraph(graph);
+
+  // set task_def
+  auto model_task_def = make_shared<domi::ModelTaskDef>();
+  domi::TaskDef *task_def = model_task_def->add_task();
+  task_def->set_type(RT_MODEL_TASK_KERNEL);
+  domi::KernelDef *kernel_def = task_def->mutable_kernel();
+  domi::KernelContext *context = kernel_def->mutable_context();
+  context->set_kernel_type(2);    // ccKernelType::TE
+  model.model_helper_.model_->SetModelTaskDef(model_task_def);
+
+  std::mutex stream_mu_;
+  DynamicSingleOp dynamic_single_op(0, &stream_mu_, nullptr);
+  StreamResource res((uintptr_t)1);
+  model.BuildDynamicOp(res, dynamic_single_op);
+}