diff --git a/ge/common/dump/exception_dumper.cc b/ge/common/dump/exception_dumper.cc
index c8ec3d35..c41da551 100644
--- a/ge/common/dump/exception_dumper.cc
+++ b/ge/common/dump/exception_dumper.cc
@@ -161,6 +161,7 @@ Status ExceptionDumper::DumpExceptionInfo(const std::vector<rtExceptionInfo> &ex
 
       uint64_t proto_size = dump_data.ByteSizeLong();
       std::unique_ptr<char[]> proto_msg(new (std::nothrow) char[proto_size]);
+      GE_CHECK_NOTNULL(proto_msg);
       bool ret = dump_data.SerializeToArray(proto_msg.get(), proto_size);
       if (!ret || proto_size == 0) {
         REPORT_INNER_ERROR("E19999", "Serialize proto to string fail");
diff --git a/ge/graph/build/model_builder.cc b/ge/graph/build/model_builder.cc
index d38e89fe..e35e4e7d 100755
--- a/ge/graph/build/model_builder.cc
+++ b/ge/graph/build/model_builder.cc
@@ -707,7 +707,7 @@ Status ModelBuilder::SaveDataToModel(ge::Model &model, ge::GeModel &ge_model) {
       if (!kernel_name.empty() && (kernel_buffer.GetSize() > 0)) {
         GE_CHECK_NOTNULL(kernel_buffer.GetData());
         std::vector<char> data(kernel_buffer.GetData(), kernel_buffer.GetData() + kernel_buffer.GetSize());
-        tbe_kernel = std::make_shared<OpKernelBin>(kernel_name, std::move(data));
+        tbe_kernel = MakeShared<OpKernelBin>(kernel_name, std::move(data));
         GE_CHECK_NOTNULL(tbe_kernel);
         GELOGI("Node [%s][%s] start recovery extra attr %s from %s", node_op_desc->GetName().c_str(),
                node_op_desc->GetType().c_str(), ge::OP_EXTATTR_NAME_TBE_KERNEL, ATTR_NAME_TBE_KERNEL_NAME.c_str());
diff --git a/ge/graph/load/model_manager/task_info/kernel_task_info.cc b/ge/graph/load/model_manager/task_info/kernel_task_info.cc
index bfb6e24b..07ad63ca 100755
--- a/ge/graph/load/model_manager/task_info/kernel_task_info.cc
+++ b/ge/graph/load/model_manager/task_info/kernel_task_info.cc
@@ -645,6 +645,7 @@ Status KernelTaskInfo::InitTVMTask(uint16_t offset, const domi::KernelDef &kerne
   GE_CHECK_NOTNULL(op_desc);
 
   args_addr = std::unique_ptr<uint8_t[]>(new (std::nothrow) uint8_t[args_size_]);
+  GE_CHECK_NOTNULL(args_addr);
   errno_t sec_ret = memcpy_s(args_addr.get(), args_size_, kernel_def.args().data(), args_size_);
   if (sec_ret != EOK) {
     REPORT_CALL_ERROR("E19999", "Call memcpy_s fail, size:%u, ret:0x%X", args_size_, sec_ret);
@@ -1000,6 +1001,7 @@ Status KernelTaskInfo::InitAicpuTask(uint32_t op_index, const domi::KernelDef &k
 
   // copy args to new host memory
   args_addr = std::unique_ptr<uint8_t[]>(new (std::nothrow) uint8_t[args_size_]);
+  GE_CHECK_NOTNULL(args_addr);
   GE_PRINT_DYNAMIC_MEMORY(new, "cce task physical memory.", sizeof(uint8_t) * args_size_)
   errno_t sec_ret = memcpy_s(args_addr.get(), args_size_, kernel_def.args().data(), args_size_);
   if (sec_ret != EOK) {
diff --git a/ge/graph/preprocess/insert_op/util_insert_aipp_op.cc b/ge/graph/preprocess/insert_op/util_insert_aipp_op.cc
index 3cd26139..cc7f276e 100755
--- a/ge/graph/preprocess/insert_op/util_insert_aipp_op.cc
+++ b/ge/graph/preprocess/insert_op/util_insert_aipp_op.cc
@@ -568,6 +568,7 @@ Status InsertNewOpUtil::GetDataRelatedNode(NodePtr &node, std::map<NodePtr, std:
   }
 
   std::unique_ptr<domi::AippOpParams> aipp_params(new (std::nothrow) domi::AippOpParams());
+  GE_CHECK_NOTNULL(aipp_params);
   ge::GeAttrValue::NAMED_ATTRS aipp_attr;
   GE_CHK_BOOL_RET_STATUS(AttrUtils::GetNamedAttrs(data_op, ATTR_NAME_AIPP, aipp_attr), ACL_ERROR_GE_AIPP_NOT_EXIST,
                          "[Get][Attr] %s from op:%s failed", ATTR_NAME_AIPP.c_str(), data_op->GetName().c_str());
diff --git a/ge/hybrid/model/hybrid_model_builder.cc b/ge/hybrid/model/hybrid_model_builder.cc
index e80d9b90..554ddbbb 100755
--- a/ge/hybrid/model/hybrid_model_builder.cc
+++ b/ge/hybrid/model/hybrid_model_builder.cc
@@ -1044,6 +1044,7 @@ Status HybridModelBuilder::InitConstantOps() {
       } else {
         var_tensor.reset(new(std::nothrow)TensorValue(nullptr, 0));
       }
+      GE_CHECK_NOTNULL(var_tensor);
     } else {
       GE_CHK_STATUS_RET_NOLOG(VarNodeToTensor(var_node, var_tensor));
       GELOGD("Init const op tensor. name = %s, size = %ld", var_name.c_str(), var_tensor->GetSize());
diff --git a/ge/plugin/engine/engine_manage.cc b/ge/plugin/engine/engine_manage.cc
index 0e129526..9cc37fd6 100644
--- a/ge/plugin/engine/engine_manage.cc
+++ b/ge/plugin/engine/engine_manage.cc
@@ -38,7 +38,7 @@ Status EngineManager::RegisterEngine(const std::string &engine_name, DNNEnginePt
   if (engine_map_ == nullptr) {
     engine_map_.reset(new (std::nothrow) std::map<std::string, DNNEnginePtr>());
   }
-
+  GE_CHECK_NOTNULL(engine_map_);
   auto it = engine_map_->find(engine_name);
   if (it != engine_map_->end()) {
     GELOGW("engine %s already exist.", engine_name.c_str());