diff --git a/ge/ge_opt_info/ge_opt_info.h b/ge/ge_opt_info/ge_opt_info.h
index 935dff25..5cc1063a 100644
--- a/ge/ge_opt_info/ge_opt_info.h
+++ b/ge/ge_opt_info/ge_opt_info.h
@@ -24,6 +24,7 @@ namespace ge {
 class FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY GeOptInfo {
  public:
   GeOptInfo() = default;
+  ~GeOptInfo() = default;
   static Status SetOptInfo();
 };
 }  // namespace ge
diff --git a/ge/graph/load/model_manager/task_info/memcpy_async_task_info.h b/ge/graph/load/model_manager/task_info/memcpy_async_task_info.h
index 728305ff..4ae03967 100755
--- a/ge/graph/load/model_manager/task_info/memcpy_async_task_info.h
+++ b/ge/graph/load/model_manager/task_info/memcpy_async_task_info.h
@@ -47,7 +47,7 @@ class MemcpyAsyncTaskInfo : public TaskInfo {
   uint64_t count_;
   uint32_t kind_;
   vector<void *> io_addrs_;
-  int64_t fixed_addr_offset_;
+  int64_t fixed_addr_offset_ = 0;
   DavinciModel *davinci_model_ = nullptr;
   uint32_t args_offset_ = 0;
 };
diff --git a/ge/graph/preprocess/graph_preprocess.cc b/ge/graph/preprocess/graph_preprocess.cc
index bc8646e7..d7f33b4b 100644
--- a/ge/graph/preprocess/graph_preprocess.cc
+++ b/ge/graph/preprocess/graph_preprocess.cc
@@ -1756,8 +1756,8 @@ Status GraphPrepare::CtrlFlowPreProcess() {
   PassManager graph_pass;
 
   // After InferShape Mark v1 control flow for unknown shape.
-  auto mark_force_unknown_pass = new (std::nothrow) MarkForceUnknownForCondPass;
-  GE_CHK_STATUS_RET(graph_pass.AddPass("PreRun::MarkForceUnknownForCondPass", mark_force_unknown_pass));
+  GE_CHK_STATUS_RET(graph_pass.AddPass("PreRun::MarkForceUnknownForCondPass",
+                                       new (std::nothrow) MarkForceUnknownForCondPass));
 
   GE_CHK_STATUS_RET(graph_pass.Run(compute_graph_));
   return SUCCESS;
diff --git a/ge/hybrid/executor/hybrid_model_pipeline_executor.cc b/ge/hybrid/executor/hybrid_model_pipeline_executor.cc
index b5e66628..57ba20d4 100644
--- a/ge/hybrid/executor/hybrid_model_pipeline_executor.cc
+++ b/ge/hybrid/executor/hybrid_model_pipeline_executor.cc
@@ -188,6 +188,7 @@ HybridModelPipelineExecutor::HybridModelPipelineExecutor(HybridModel *model, uin
   config_.num_executors = kNumExecutors;
   config_.num_stages = model_->GetRootGraphItem()->NumGroups();
   config_.device_id = device_id_;
+  config_.iteration_end = 0;
 }
 
 Status StageExecutor::InitExecutionContext() {
diff --git a/ge/hybrid/node_executor/hccl/hccl_node_executor.h b/ge/hybrid/node_executor/hccl/hccl_node_executor.h
index b020208d..757f7593 100644
--- a/ge/hybrid/node_executor/hccl/hccl_node_executor.h
+++ b/ge/hybrid/node_executor/hccl/hccl_node_executor.h
@@ -62,7 +62,7 @@ class RdmaNodeTask : public NodeTask {
   int32_t local_index_ = 0;
   std::mutex hccl_mutex_;
   std::condition_variable cond_;
-  bool skip_flag_;
+  bool skip_flag_ = false;
 };