diff --git a/mindspore/ccsrc/operator/composite/composite.cc b/mindspore/ccsrc/operator/composite/composite.cc
index 96f750d682546011cf20b5e64d2da0d6f5931d18..f5aca20f0eb0967cc241c4a435951dc954cd71ef 100644
--- a/mindspore/ccsrc/operator/composite/composite.cc
+++ b/mindspore/ccsrc/operator/composite/composite.cc
@@ -1242,7 +1242,6 @@ FuncGraphPtr TupleGetItemTensor::GenerateFuncGraph(const AbstractBasePtrList &ar
   abstract::CheckArgsSize(op_name, args_spec_list, 2);
   AbstractTuplePtr branches_abs = abstract::CheckArg<AbstractTuple>(op_name, args_spec_list, 0);
   AbstractBasePtrList branches = branches_abs->elements();
-
   if (branches.size() > 0 && branches[0] != nullptr && branches[0]->isa<AbstractFunction>()) {
     FuncGraphPtr ret_graph = std::make_shared<FuncGraph>();
     ret_graph->set_flags(FUNC_GRAPH_FLAG_CORE, true);
diff --git a/mindspore/ccsrc/optimizer/irpass/special_op_eliminate.h b/mindspore/ccsrc/optimizer/irpass/special_op_eliminate.h
index 00dcbc67b48047ca2c6798fb6df3f02e362b90ef..30a94c9bf7f9d2dbd1329271707e458efb984973 100644
--- a/mindspore/ccsrc/optimizer/irpass/special_op_eliminate.h
+++ b/mindspore/ccsrc/optimizer/irpass/special_op_eliminate.h
@@ -17,6 +17,7 @@
 #ifndef MINDSPORE_CCSRC_OPTIMIZER_IRPASS_SPECIAL_OP_ELIMINATE_H_
 #define MINDSPORE_CCSRC_OPTIMIZER_IRPASS_SPECIAL_OP_ELIMINATE_H_
 
+#include <securec.h>
 #include <vector>
 #include <memory>
 #include <algorithm>
@@ -30,7 +31,6 @@
 namespace mindspore {
 namespace opt {
 namespace irpass {
-
 class SpecialOpEliminater {
  public:
   SpecialOpEliminater()
@@ -172,7 +172,7 @@ class ZeroLikeFillZero : public AnfVisitor {
     tensor::TensorPtr new_tensor_ptr = std::make_shared<tensor::Tensor>(tensor_type_ptr->type_id(), tensor_shape);
     size_t mem_size = GetTypeByte(tensor_type_ptr) * IntToSize(new_tensor_ptr->ElementsNum());
     char *data = reinterpret_cast<char *>(new_tensor_ptr->data_c(true));
-    std::memset(data, 0, mem_size);
+    (void)memset_s(data, mem_size, 0, mem_size);
 
     auto new_cnode = NewValueNode(new_tensor_ptr);
     new_cnode->set_abstract(new_tensor_ptr->ToAbstract());
diff --git a/mindspore/ccsrc/utils/log_adapter.cc b/mindspore/ccsrc/utils/log_adapter.cc
index cd248acdabbcfc1bf0a374321e29bae6d9fb4988..e34da62807813c88a1e3112ac2b078ae2178eadf 100644
--- a/mindspore/ccsrc/utils/log_adapter.cc
+++ b/mindspore/ccsrc/utils/log_adapter.cc
@@ -343,6 +343,7 @@ class LogConfigLexer {
 class LogConfigParser {
  public:
   explicit LogConfigParser(const std::string &cfg) : lexer(cfg) {}
+  ~LogConfigParser() = default;
 
   bool Expect(LogConfigToken expected, LogConfigToken tok) {
     if (expected != tok) {