diff --git a/mindspore/ccsrc/backend/optimizer/pass/fuse_basic.cc b/mindspore/ccsrc/backend/optimizer/pass/fuse_basic.cc
index df133b9f5f7..92b7445b6eb 100644
--- a/mindspore/ccsrc/backend/optimizer/pass/fuse_basic.cc
+++ b/mindspore/ccsrc/backend/optimizer/pass/fuse_basic.cc
@@ -99,11 +99,11 @@ bool FindControlDependOut(AnfNodePtrList *outputs, const AnfNodePtrList &vir_out
     outputs_set.insert(out);
   }
   bool has_erase_outs = false;
-  size_t index = -1;
+  int index = -1;
   for (auto it = outputs->begin(); it != outputs->end();) {
     index++;
     auto out = *it;
-    (*eqv)[out] = vir_outputs[index];
+    (*eqv)[out] = vir_outputs[IntToSize(index)];
     auto users = mng->node_users()[out];
     bool is_only_control_depend_use = true;
     std::vector<size_t> control_depend_use_index;
diff --git a/mindspore/ccsrc/debug/draw.cc b/mindspore/ccsrc/debug/draw.cc
index 3305348572b..ca12721f551 100644
--- a/mindspore/ccsrc/debug/draw.cc
+++ b/mindspore/ccsrc/debug/draw.cc
@@ -19,6 +19,7 @@
 #include <iterator>
 #include <vector>
 #include <string>
+#include <algorithm>
 #include "ir/meta_func_graph.h"
 #include "ir/param_info.h"
 #include "ir/primitive.h"
diff --git a/mindspore/ccsrc/frontend/optimizer/opt.cc b/mindspore/ccsrc/frontend/optimizer/opt.cc
index 30f186d499d..a50ad555df3 100644
--- a/mindspore/ccsrc/frontend/optimizer/opt.cc
+++ b/mindspore/ccsrc/frontend/optimizer/opt.cc
@@ -19,6 +19,7 @@
 #include <deque>
 #include <memory>
 #include <unordered_map>
+#include <algorithm>
 
 #include "ir/anf.h"
 #include "ir/manager.h"
diff --git a/mindspore/ccsrc/frontend/optimizer/pattern.h b/mindspore/ccsrc/frontend/optimizer/pattern.h
index 473a4c0520a..3398ef2e3b2 100644
--- a/mindspore/ccsrc/frontend/optimizer/pattern.h
+++ b/mindspore/ccsrc/frontend/optimizer/pattern.h
@@ -217,6 +217,7 @@ class NewParameter : public Pattern {
     default_tensor_ = std::make_shared<tensor::Tensor>(*default_tensor.get());
     built_ = false;
   }
+  ~NewParameter() = default;
   MS_DECLARE_PARENT(NewParameter, Pattern);
   MatchResultPtr match(const AnfNodePtr &node) override {
     MS_LOG(EXCEPTION) << "Find NewParameter in pattern, NewParameter should only appear in the target.\n";
@@ -244,6 +245,7 @@ class Imm : public Pattern {
  public:
   Imm() { unique_name_ = std::to_string(g_id_++); }
   explicit Imm(int value) : value_(value) { unique_name_ = std::to_string(g_id_++) + "Imm_" + std::to_string(value); }
+  ~Imm() = default;
   MS_DECLARE_PARENT(Imm, Pattern);
   MatchResultPtr match(const AnfNodePtr &node) override;
   int value() { return value_; }