diff --git a/src/mapleall/maple_be/include/cg/dbg.def b/src/mapleall/maple_be/include/cg/dbg.def
index b95eefe0c588588023923fd7f8818d11bc94f42f..e3f6760b783b4d2299d90a6850867f541172f1ca 100644
--- a/src/mapleall/maple_be/include/cg/dbg.def
+++ b/src/mapleall/maple_be/include/cg/dbg.def
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2022] Futurewei Technologies, Inc. All rights reverved.
  *
  * OpenArkCompiler is licensed under the Mulan PSL v1.
  * You can use this software according to the terms and conditions of the Mulan PSL v1.
diff --git a/src/mapleall/maple_be/include/cg/dbg.h b/src/mapleall/maple_be/include/cg/dbg.h
index dd70e6ed7280f4071a26e2a8a4b1ce58ab044597..6034b2b0a9322601ac1bd558586fc081c8f851d7 100644
--- a/src/mapleall/maple_be/include/cg/dbg.h
+++ b/src/mapleall/maple_be/include/cg/dbg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2020-2022] Futurewei Technologies, Inc. All rights reverved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_be/src/cg/dbg.cpp b/src/mapleall/maple_be/src/cg/dbg.cpp
index 4a5efacac0e191451023210e76e9b115072b0e5c..90b4f3b4eb1e12b58fe14e82ddcdd08fa77582f5 100644
--- a/src/mapleall/maple_be/src/cg/dbg.cpp
+++ b/src/mapleall/maple_be/src/cg/dbg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2020-2021] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (C) [2020-2022] Futurewei Technologies, Inc. All rights reverved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_ir/include/debug_info.h b/src/mapleall/maple_ir/include/debug_info.h
index ab42514856bafcbbe6f9d1dd532634f158dbac64..0c778be24874d89c0f585ca3978ab237bf4c1d21 100644
--- a/src/mapleall/maple_ir/include/debug_info.h
+++ b/src/mapleall/maple_ir/include/debug_info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) [2021] Futurewei Technologies, Inc. All rights reverved.
+ * Copyright (C) [2021-2022] Futurewei Technologies, Inc. All rights reverved.
  *
  * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
  * You can use this software according to the terms and conditions of the MulanPSL - 2.0.
diff --git a/src/mapleall/maple_ir/include/mir_function.h b/src/mapleall/maple_ir/include/mir_function.h
index 9efc790d209c5f324b6d3b65a2b6be221a8568ee..bafcb951c81035eca47aaddbf11f32283e2d1dd8 100644
--- a/src/mapleall/maple_ir/include/mir_function.h
+++ b/src/mapleall/maple_ir/include/mir_function.h
@@ -69,9 +69,7 @@ class MIRFunction {
  public:
   MIRFunction(MIRModule *mod, StIdx idx)
       : module(mod),
-        symbolTableIdx(idx) {
-    scope = module->GetMemPool()->New<MIRScope>(module, this);
-  }
+        symbolTableIdx(idx) {}
 
   ~MIRFunction() = default;
 
@@ -723,29 +721,44 @@ class MIRFunction {
     infoIsString.push_back(isString);
   }
 
+  void SetupScope() {
+    if (!scope) {
+      scope = module->GetMemPool()->New<MIRScope>(module, this);
+    }
+  }
+
   MIRScope *GetScope() {
+    SetupScope();
     return scope;
   }
 
+  void SetScope(MIRScope *scp) {
+    scope = scp;
+  }
+
   bool NeedEmitAliasInfo() const {
-    return !scope->IsEmpty();
+    return scope && !scope->IsEmpty();
   }
 
-  MapleMap<GStrIdx, MIRAliasVars> &GetAliasVarMap() const {
+  MapleMap<GStrIdx, MIRAliasVars> &GetAliasVarMap() {
+    SetupScope();
     return scope->GetAliasVarMap();
   }
 
   void SetAliasVarMap(GStrIdx idx, const MIRAliasVars &vars) {
+    SetupScope();
     scope->SetAliasVarMap(idx, vars);
   }
 
   void AddAliasVarMap(GStrIdx idx, const MIRAliasVars &vars) {
+    SetupScope();
     scope->AddAliasVarMap(idx, vars);
   }
 
   bool HasVlaOrAlloca() const {
     return hasVlaOrAlloca;
   }
+
   void SetVlaOrAlloca(bool has) {
     hasVlaOrAlloca = has;
   }
diff --git a/src/mapleall/maple_ir/src/debug_info.cpp b/src/mapleall/maple_ir/src/debug_info.cpp
index 0cfa53aaaf30d6653dd34e55a77137a25a2a9cd3..5caa06dd9841b47fadd3cf07898fecde69a25f91 100644
--- a/src/mapleall/maple_ir/src/debug_info.cpp
+++ b/src/mapleall/maple_ir/src/debug_info.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) [2021] Futurewei Technologies, Inc. All rights reverved.
+ * Copyright (C) [2021-2022] Futurewei Technologies, Inc. All rights reverved.
  *
  * OpenArkCompiler is licensed under the Mulan Permissive Software License v2.
  * You can use this software according to the terms and conditions of the MulanPSL - 2.0.