diff --git a/OAT.xml b/OAT.xml
index 4b2b68b1e179db2681d0510a4ca15a37a932ca44..1578ebfe3e3787a508d3e1164b7409197a8031f1 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (c) 2021 Huawei Device Co., Ltd.
-
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at
diff --git a/test262/babel-preprocessor.js b/test262/babel-preprocessor.js
index 870f2a6a0a5f938ad851800061b329dc0c0c337c..8e03245ecea78c09bb175238246a5e0c939d22c3 100644
--- a/test262/babel-preprocessor.js
+++ b/test262/babel-preprocessor.js
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test262/config.py b/test262/config.py
index e04e869ae8a80d06a7ceda97b1a3b8b89988e744..0711d1615080fa2c82dbd0d7bcd6fab944d4b943 100755
--- a/test262/config.py
+++ b/test262/config.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Copyright (c) 2021 Huawei Device Co., Ltd.
+Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
diff --git a/testTs/test-case.patch b/testTs/test-case.patch
index 4c3e3dd3bcd795319c0dde858df68429dd99151e..fe45f6c901e4ff10f51763a1cf6cb901baca60e6 100644
--- a/testTs/test-case.patch
+++ b/testTs/test-case.patch
@@ -1,5 +1,4 @@
 From 93dbec5e710a8cb28ca8b7f0c70b9ade4a8fc911 Mon Sep 17 00:00:00 2001
-From: zhangrengao <zhangrengao1@huawei.com>
 Date: Sat, 15 Jan 2022 21:39:48 +0800
 Subject: [PATCH] test patch
 
diff --git a/test_ecma_bcopt/test_bytecode_optimizer_for_js.js b/test_ecma_bcopt/test_bytecode_optimizer_for_js.js
index b09c563761b94973ecf90dd5f5f68f1f2b0ce734..cd4e3aa6c7a1b0ab0ac49536c25cd97446727bfb 100755
--- a/test_ecma_bcopt/test_bytecode_optimizer_for_js.js
+++ b/test_ecma_bcopt/test_bytecode_optimizer_for_js.js
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 let a = [1];
 a[0] = 2;
 
diff --git a/ts2panda/BUILD.gn b/ts2panda/BUILD.gn
index a0e6a24788bb9a72a16dd41df84e175bc628ad2e..5406a765d09598b55b75117f5a514be775e54930 100755
--- a/ts2panda/BUILD.gn
+++ b/ts2panda/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/ts2panda/src/addVariable2Scope.ts b/ts2panda/src/addVariable2Scope.ts
index 8d65f686c1b414aea8763f32e298db82c7ca911c..91d36859ba3f2809bc3869465607c7319e2dc508 100644
--- a/ts2panda/src/addVariable2Scope.ts
+++ b/ts2panda/src/addVariable2Scope.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/assemblyDumper.ts b/ts2panda/src/assemblyDumper.ts
index c2de81cd0283aad8ca96173ec79dea77f9590ca9..a11bc0b7506fb60b6c4e207f86791b8eae81be78 100644
--- a/ts2panda/src/assemblyDumper.ts
+++ b/ts2panda/src/assemblyDumper.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/base/typeSystem.ts b/ts2panda/src/base/typeSystem.ts
index edda3c06d61c095bfbd48c551492158a1c8d97ca..a33eae14df4d0540b754f7c195e952e5383003e6 100755
--- a/ts2panda/src/base/typeSystem.ts
+++ b/ts2panda/src/base/typeSystem.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/base/util.ts b/ts2panda/src/base/util.ts
index f13a1906b5d0661648a207229f6ed00289dee091..6206b628f807a46ee6d9f9b80d0ae83e31740f02 100644
--- a/ts2panda/src/base/util.ts
+++ b/ts2panda/src/base/util.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/cmdOptions.ts b/ts2panda/src/cmdOptions.ts
index f802f1302f6e0c89116bdd85571c23a619ee5523..7b9e37bb70342e249a6a60427fb9f3299b67e357 100644
--- a/ts2panda/src/cmdOptions.ts
+++ b/ts2panda/src/cmdOptions.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/compiler.ts b/ts2panda/src/compiler.ts
index 3da2de382ac166df78b458367386253b6cb0e69f..a314eede2b2c8bda4a7ab6874a8fb0f166c5118f 100644
--- a/ts2panda/src/compiler.ts
+++ b/ts2panda/src/compiler.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -118,6 +118,9 @@ import {
     VarDeclarationKind,
     Variable
 } from "./variable";
+import {
+    compileCommaListExpression
+} from "./expression/compileCommaListExpression"
 
 export enum ControlFlowChange { Continue, Break }
 export class Compiler {
@@ -889,6 +892,9 @@ export class Compiler {
                 break;
             case ts.SyntaxKind.PartiallyEmittedExpression:
                 break;
+            case ts.SyntaxKind.CommaListExpression:
+	        compileCommaListExpression(this, <ts.CommaListExpression>expr);
+		break;
             default:
                 throw new Error("Expression of type " + this.getNodeName(expr) + " is unimplemented");
         }
diff --git a/ts2panda/src/compilerDriver.ts b/ts2panda/src/compilerDriver.ts
index 99d7568ac9b03301e99104e62e26370ce2cacfea..bbec2af11ba21bb313709060789d5594d40f153a 100644
--- a/ts2panda/src/compilerDriver.ts
+++ b/ts2panda/src/compilerDriver.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -147,7 +147,7 @@ export class CompilerDriver {
     }
 
     compileForSyntaxCheck(node: ts.SourceFile): void {
-       let recorder = this.compilePrologue(node, false);
+       let recorder = this.compilePrologue(node, false, true);
        checkDuplicateDeclaration(recorder);
        checkExportEntries(recorder);
     }
@@ -165,7 +165,7 @@ export class CompilerDriver {
             });
         }
 
-        let recorder = this.compilePrologue(node, true);
+        let recorder = this.compilePrologue(node, true, false);
 
         // initiate ts2abc
         if (!CmdOptions.isAssemblyMode()) {
@@ -247,7 +247,7 @@ export class CompilerDriver {
     }
 
     compileUnitTest(node: ts.SourceFile, literalBufferArray?: Array<LiteralBuffer>): void {
-        let recorder = this.compilePrologue(node, true);
+        let recorder = this.compilePrologue(node, true, true);
 
         for (let i = 0; i < this.pendingCompilationUnits.length; i++) {
             let unit: PendingCompilationUnit = this.pendingCompilationUnits[i];
@@ -287,7 +287,7 @@ export class CompilerDriver {
         }
     }
 
-    private compilePrologue(node: ts.SourceFile, recordType: boolean) {
+    private compilePrologue(node: ts.SourceFile, recordType: boolean, syntaxCheckStatus: boolean) {
         let topLevelScope: GlobalScope | ModuleScope;
         if (CmdOptions.isModules()) {
             topLevelScope = new ModuleScope(node);
@@ -299,7 +299,7 @@ export class CompilerDriver {
         if (enableTypeRecord) {
             TypeRecorder.createInstance();
         }
-        let recorder = new Recorder(node, topLevelScope, this, enableTypeRecord, CompilerDriver.isTsFile);
+        let recorder = new Recorder(node, topLevelScope, this, enableTypeRecord, CompilerDriver.isTsFile, syntaxCheckStatus);
         recorder.record();
   
         addVariableToScope(recorder, enableTypeRecord);
diff --git a/ts2panda/src/debuginfo.ts b/ts2panda/src/debuginfo.ts
index b5f5007684ab166a79b825d2a629f4cc56743211..776cf9f6c95c8dbfe0a639d5935a24ca2db64c68 100644
--- a/ts2panda/src/debuginfo.ts
+++ b/ts2panda/src/debuginfo.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/expression/compileCommaListExpression.ts b/ts2panda/src/expression/compileCommaListExpression.ts
new file mode 100644
index 0000000000000000000000000000000000000000..4f1ab59b648eb701c6d8af65e5608b8f9ce080a9
--- /dev/null
+++ b/ts2panda/src/expression/compileCommaListExpression.ts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as ts from "typescript";
+import { Compiler } from "../compiler";
+
+
+export function compileCommaListExpression(compiler: Compiler, exprList: ts.CommaListExpression) {
+    exprList.elements.forEach(expr => {
+        compiler.compileExpression(expr);
+    })
+}
diff --git a/ts2panda/src/hoisting.ts b/ts2panda/src/hoisting.ts
index c18cab39dc057896cf695d6ed7f4b1d3f92c6c6d..a8f1da18f5e4773996a9128aa85e00163d5135f6 100644
--- a/ts2panda/src/hoisting.ts
+++ b/ts2panda/src/hoisting.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/index.ts b/ts2panda/src/index.ts
index 1486ff516d5da0a14bc1c275f648ec1fce1587ae..532d7dc7f59844006792ef7c54ca621f70b55ea5 100644
--- a/ts2panda/src/index.ts
+++ b/ts2panda/src/index.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/jshelpers.d.ts b/ts2panda/src/jshelpers.d.ts
index 7138633f30c10086bc2a3b57ff16ae3391172ba3..8e45aa39952a0a41f28fb7e4f52b92c4bbe77622 100644
--- a/ts2panda/src/jshelpers.d.ts
+++ b/ts2panda/src/jshelpers.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/lexenv.ts b/ts2panda/src/lexenv.ts
index f7ada0a787af8be2b3b4fb05dc9bc835b4140a2f..729544e27835cb690cf1aea46dde56d5673b5dab 100644
--- a/ts2panda/src/lexenv.ts
+++ b/ts2panda/src/lexenv.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/pandagen.ts b/ts2panda/src/pandagen.ts
index d6b57c181796fbe5c6a1c96016301ff21d25d0bd..eae6caebd1f64ba9ffa18c3a697368667cddf0aa 100644
--- a/ts2panda/src/pandagen.ts
+++ b/ts2panda/src/pandagen.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/pandasm.ts b/ts2panda/src/pandasm.ts
index 3b1ecdfa8d60bce4139fcda2002afe7a06eaffad..2c53c49ec00b3769ef9e52f280062f3ec7fd593c 100644
--- a/ts2panda/src/pandasm.ts
+++ b/ts2panda/src/pandasm.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/recorder.ts b/ts2panda/src/recorder.ts
index 61f5689708d8b3af9391ed165d823cddaa506cd7..53a9cffacb683d8f3532b049c1043f9a903fabf4 100644
--- a/ts2panda/src/recorder.ts
+++ b/ts2panda/src/recorder.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -66,8 +66,9 @@ export class Recorder {
     private exportStmts: Array<ModuleStmt> = [];
     private defaultUsed: boolean = false;
     private isTsFile: boolean;
+    private syntaxCheckStatus: boolean;
 
-    constructor(node: ts.Node, scope: Scope, compilerDriver: CompilerDriver, recordType: boolean, isTsFile: boolean) {
+    constructor(node: ts.Node, scope: Scope, compilerDriver: CompilerDriver, recordType: boolean, isTsFile: boolean, syntaxCheckStatus: boolean) {
         this.node = node;
         this.scope = scope;
         this.compilerDriver = compilerDriver;
@@ -75,6 +76,7 @@ export class Recorder {
         this.funcNameMap = new Map<string, number>();
         this.funcNameMap.set("main", 1);
         this.isTsFile = isTsFile;
+        this.syntaxCheckStatus = syntaxCheckStatus;
     }
 
     record() {
@@ -115,7 +117,7 @@ export class Recorder {
 
     private recordInfo(node: ts.Node, scope: Scope) {
         node.forEachChild(childNode => {
-            if (!this.recordType) {
+            if (this.syntaxCheckStatus) {
                 checkSyntaxError(childNode);
             }
             switch (childNode.kind) {
diff --git a/ts2panda/src/scope.ts b/ts2panda/src/scope.ts
index 52cf3bbcdeb515cda66c02f7a9ee582524e12338..31cb7e56c2c3d2e0f09f2a9bab922e6d9eab800a 100644
--- a/ts2panda/src/scope.ts
+++ b/ts2panda/src/scope.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/statement/classStatement.ts b/ts2panda/src/statement/classStatement.ts
index 880f4a5f6439912b09efb1f636363e4f9ed8bc00..f5b1ca1d7ce0f76889be41199982003fcbf255b9 100644
--- a/ts2panda/src/statement/classStatement.ts
+++ b/ts2panda/src/statement/classStatement.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/statement/returnStatement.ts b/ts2panda/src/statement/returnStatement.ts
index 90510ba9b302d69ed5beac92d4b79c98e2a3bfe0..adbe63fbd0e970830d470b7b71c750ac94b1b56f 100644
--- a/ts2panda/src/statement/returnStatement.ts
+++ b/ts2panda/src/statement/returnStatement.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/statement/tryStatement.ts b/ts2panda/src/statement/tryStatement.ts
index 2ae2fa97d592c49d4b0f9ab99a1f3f152e177bd3..a70b249b3ef5f739721d0b4b86eaa5400086cbd4 100644
--- a/ts2panda/src/statement/tryStatement.ts
+++ b/ts2panda/src/statement/tryStatement.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/strictMode.ts b/ts2panda/src/strictMode.ts
index b23d76e820a1a3145543528a2179cecbfb21fe62..a3b0bc1e24055691c8cf86fc4dfd297a499aeb9e 100644
--- a/ts2panda/src/strictMode.ts
+++ b/ts2panda/src/strictMode.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/syntaxCheckHelper.ts b/ts2panda/src/syntaxCheckHelper.ts
index d7e4ba85967a5440066a4d4b222cfb389c5f2daf..caaa24b09f83e98f90e890293fafb94d5365e469 100644
--- a/ts2panda/src/syntaxCheckHelper.ts
+++ b/ts2panda/src/syntaxCheckHelper.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/syntaxChecker.ts b/ts2panda/src/syntaxChecker.ts
index b8eadcc202713f4e7dfc49d35e3b25debb177da4..0d179e1f969005cd6b3c983beed57958bc29d7b7 100644
--- a/ts2panda/src/syntaxChecker.ts
+++ b/ts2panda/src/syntaxChecker.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/syntaxCheckerForStrcitMode.ts b/ts2panda/src/syntaxCheckerForStrcitMode.ts
index c251b517f4c49e031ab02b406377163cefdaa98c..8e21918173980416302c650e88f85768f9a1ffc7 100644
--- a/ts2panda/src/syntaxCheckerForStrcitMode.ts
+++ b/ts2panda/src/syntaxCheckerForStrcitMode.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/ts2panda.ts b/ts2panda/src/ts2panda.ts
index dd1555e4fd94d6d7e9df8e068f977bf54fd2930d..2f16b67bd50044ecec9bf14a2866546d1730d9f8 100644
--- a/ts2panda/src/ts2panda.ts
+++ b/ts2panda/src/ts2panda.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/typeChecker.ts b/ts2panda/src/typeChecker.ts
index 07a10c131f42eb7cad12926d5d8774ff5ad3632d..cfec7328d8eb176d595f888d2407d2f890858bda 100755
--- a/ts2panda/src/typeChecker.ts
+++ b/ts2panda/src/typeChecker.ts
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import * as ts from "typescript";
 import {
     ArrayType,
diff --git a/ts2panda/src/typeRecorder.ts b/ts2panda/src/typeRecorder.ts
index 686758d7d856690050522445f5f74aad592d687b..ee243525279c458b0411fb32bbd6e0b1641ddf11 100755
--- a/ts2panda/src/typeRecorder.ts
+++ b/ts2panda/src/typeRecorder.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/src/variable.ts b/ts2panda/src/variable.ts
index d06957d00bca95c7999b6d241f209db060f1d46f..b8d3302e59e4d82bb9aa8676e4f2e75a521a34a2 100644
--- a/ts2panda/src/variable.ts
+++ b/ts2panda/src/variable.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/templates/diagnostic.ts.erb b/ts2panda/templates/diagnostic.ts.erb
index b489f8f98ddc0efd7de83a4f2c21ff74777f9e38..5f42d6c4dcc33abba38bb415499c2885b5c4f192 100755
--- a/ts2panda/templates/diagnostic.ts.erb
+++ b/ts2panda/templates/diagnostic.ts.erb
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 Huawei Device Co., Ltd.
+// Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/ts2panda/templates/irnodes.ts.erb b/ts2panda/templates/irnodes.ts.erb
index 40cbc33f374074fa546881fd82027161e85e9185..3877645d32efee63421544ee70d509e0c39d54e6 100755
--- a/ts2panda/templates/irnodes.ts.erb
+++ b/ts2panda/templates/irnodes.ts.erb
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 Huawei Device Co., Ltd.
+// Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/ts2panda/tests/BUILD.gn b/ts2panda/tests/BUILD.gn
index e8202851181070a481c49924225cd673ff758766..a08b272f0f1028510769f297a77f76df6ba42b52 100644
--- a/ts2panda/tests/BUILD.gn
+++ b/ts2panda/tests/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/ts2panda/tests/expression/commalist.test.ts b/ts2panda/tests/expression/commalist.test.ts
new file mode 100644
index 0000000000000000000000000000000000000000..5163fded64bb57bf427a5643c90c899cc5b69504
--- /dev/null
+++ b/ts2panda/tests/expression/commalist.test.ts
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {
+    expect
+} from 'chai';
+import 'mocha';
+import {
+    EcmaReturnundefined,
+    EcmaStglobalvar,
+    EcmaTryldglobalbyname,
+    Imm,
+    LdaDyn,
+    MovDyn,
+    StaDyn,
+    EcmaDefineclasswithbuffer,
+    EcmaStclasstoglobalrecord,
+    EcmaNewobjdynrange,
+    VReg
+} from "../../src/irnodes";
+import { checkInstructions, SnippetCompiler } from "../utils/base";
+
+describe("CommaListExpression", function () {
+    it("computedPropertyName", function () {
+        let snippetCompiler = new SnippetCompiler();
+        snippetCompiler.compileAfter(" \
+        class Test { \
+            #filed1; \
+            #filed2; \
+            #filed3; \
+            #filed4; \
+            #filed5; \
+            #filed6; \
+            #filed7; \
+            #filed8; \
+            #filed9; \
+            #filed10; \
+            #filed11; \
+        } \
+        ",
+        "test.ts");
+        let insns = snippetCompiler.getGlobalInsns();
+        let expected = [
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaDefineclasswithbuffer("#1#Test", new Imm(0), new Imm(0), new VReg(), new VReg()),
+            new StaDyn(new VReg()),
+            new LdaDyn(new VReg()),
+            new EcmaStclasstoglobalrecord("Test"),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed1'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed2'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed3'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed4'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed5'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed6'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed7'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed8'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed9'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed10'),
+            new EcmaTryldglobalbyname('WeakMap'),
+            new StaDyn(new VReg()),
+            new MovDyn(new VReg(), new VReg()),
+            new EcmaNewobjdynrange(new Imm(2), [new VReg(), new VReg()]),
+            new EcmaStglobalvar('_Test_filed11'),
+            new EcmaReturnundefined()
+        ]
+        expect(checkInstructions(insns, expected)).to.be.true;
+    });
+
+});
diff --git a/ts2panda/tests/expression/functionExpression.test.ts b/ts2panda/tests/expression/functionExpression.test.ts
index 09453513358f00bfe48aafb8114eb32c63af9b8d..bb7c46d53b165207cf03b4128904d89a72fd33bd 100755
--- a/ts2panda/tests/expression/functionExpression.test.ts
+++ b/ts2panda/tests/expression/functionExpression.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/hoist.test.ts b/ts2panda/tests/hoist.test.ts
index efd59729f87f5fcc40d4b512428ece4fab99d931..ffd5a7fe4d822ceccdab35b81498a5b26f4d626d 100644
--- a/ts2panda/tests/hoist.test.ts
+++ b/ts2panda/tests/hoist.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/lexenv.test.ts b/ts2panda/tests/lexenv.test.ts
index c63e6435a39f64441262ad569fcba5a972513e4d..da8f9fd7921a0a1dab73e553e801b592b7226507 100644
--- a/ts2panda/tests/lexenv.test.ts
+++ b/ts2panda/tests/lexenv.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -118,7 +118,7 @@ describe("lexenv-compile-testcase in lexenv.test.ts", function () {
         let sourceFile = creatAstFromSnippet(source);
         let compilerDriver = new CompilerDriver('UnitTest');
         let globalScope = new GlobalScope(sourceFile);
-        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false);
+        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false, true);
         recorder.record();
 
         expect(globalScope, "root is null!").to.not.equal(null);
@@ -146,7 +146,7 @@ describe("lexenv-compile-testcase in lexenv.test.ts", function () {
         let sourceFile = creatAstFromSnippet(source);
         let compilerDriver = new CompilerDriver('UnitTest');
         let globalScope = new GlobalScope(sourceFile);
-        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false);
+        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false, true);
         recorder.record();
 
         let children = globalScope.getChildVariableScope();
@@ -194,7 +194,7 @@ describe("lexenv-compile-testcase in lexenv.test.ts", function () {
         let compilerDriver = new CompilerDriver('UnitTest');
         let globalScope = new GlobalScope(sourceFile);
 
-        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false);
+        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false, true);
         recorder.record();
         let postOrderVariableScopes = compilerDriver.postOrderAnalysis(globalScope);
 
@@ -218,7 +218,7 @@ describe("lexenv-compile-testcase in lexenv.test.ts", function () {
         let compilerDriver = new CompilerDriver('UnitTest');
         let globalScope = new GlobalScope(sourceFile);
 
-        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false);
+        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false, true);
         recorder.record();
         let postOrderVariableScopes = compilerDriver.postOrderAnalysis(globalScope);
 
@@ -272,7 +272,7 @@ describe("lexenv-compile-testcase in lexenv.test.ts", function () {
         let compilerDriver = new CompilerDriver('UnitTest');
         let globalScope = new GlobalScope(sourceFile);
 
-        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false);
+        let recorder = new Recorder(sourceFile, globalScope, compilerDriver, false, false, true);
         recorder.record();
         let postOrderVariableScopes = compilerDriver.postOrderAnalysis(globalScope);
 
diff --git a/ts2panda/tests/regAllocator.test.ts b/ts2panda/tests/regAllocator.test.ts
index 483cc43ccf3308ff023af54d645dcd1301b15d9d..0ae33312a9d8a92a5a29d31ca442c6769c5b34c0 100644
--- a/ts2panda/tests/regAllocator.test.ts
+++ b/ts2panda/tests/regAllocator.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/array.test.ts b/ts2panda/tests/types/array.test.ts
index 691d80bf98ba07b5c7158047e69bbdb071dc46c7..5d7fde32276d983c54a57d062534ece53ea45e99 100644
--- a/ts2panda/tests/types/array.test.ts
+++ b/ts2panda/tests/types/array.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/array/array_object.ts b/ts2panda/tests/types/array/array_object.ts
index 5bbe958eab559e50e3c0d742d4d7bff669b08b2c..24308d7c8ffaef2af64f7a7662aa5655a5bdece5 100644
--- a/ts2panda/tests/types/array/array_object.ts
+++ b/ts2panda/tests/types/array/array_object.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/array/array_primitives.ts b/ts2panda/tests/types/array/array_primitives.ts
index b9bc5a1bdfb36c695f5d64fbd3f63d4ad19f7bc5..1c2719d866b53b4a954d7bbc57fa23417022650e 100644
--- a/ts2panda/tests/types/array/array_primitives.ts
+++ b/ts2panda/tests/types/array/array_primitives.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/array/array_union.ts b/ts2panda/tests/types/array/array_union.ts
index 940aa5030a8deda80b9764558c93519a8da558a2..819a136b09c5cff91b653672f47932c58aebc576 100644
--- a/ts2panda/tests/types/array/array_union.ts
+++ b/ts2panda/tests/types/array/array_union.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class.test.ts b/ts2panda/tests/types/class.test.ts
index b0545a03605cfc107a17479f673b4be5080ad508..9c536133ce2f70d759502ea49611a0b8eed65bed 100644
--- a/ts2panda/tests/types/class.test.ts
+++ b/ts2panda/tests/types/class.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_abstract.ts b/ts2panda/tests/types/class/class_abstract.ts
index 14b6dfd9e70af83e158b5250ee483c6dfb1a48de..a796345b6414954c3c2227500067f456670af37a 100644
--- a/ts2panda/tests/types/class/class_abstract.ts
+++ b/ts2panda/tests/types/class/class_abstract.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_constr_no_para.ts b/ts2panda/tests/types/class/class_constr_no_para.ts
index bc826bb0b3317da6162d9496b25cbba358a7b904..fba258b465c46fb84d8553824ba5a4d6417f45ce 100644
--- a/ts2panda/tests/types/class/class_constr_no_para.ts
+++ b/ts2panda/tests/types/class/class_constr_no_para.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_constr_para.ts b/ts2panda/tests/types/class/class_constr_para.ts
index 96746b193920f2ff2b2923b50cf9baaddfdc27ed..88d3168323977af009493aadb13930ef76ad6a86 100644
--- a/ts2panda/tests/types/class/class_constr_para.ts
+++ b/ts2panda/tests/types/class/class_constr_para.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_fields.ts b/ts2panda/tests/types/class/class_fields.ts
index 5933369d650a939edffd0ba03b84dbe0cc5cdc65..d2ab086acad3f7e0f549f7abf89d02dea84875cf 100644
--- a/ts2panda/tests/types/class/class_fields.ts
+++ b/ts2panda/tests/types/class/class_fields.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_implements.ts b/ts2panda/tests/types/class/class_implements.ts
index 06b46826ad3c60776ae85819ad5492a4cca45e07..76f79672c91f810640f399f72930c79a5b5dc4c3 100644
--- a/ts2panda/tests/types/class/class_implements.ts
+++ b/ts2panda/tests/types/class/class_implements.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_methods.ts b/ts2panda/tests/types/class/class_methods.ts
index 2f9aef328206414b71138ec2a3fa7a7d31e3eca6..5618a484fe11ac3355f2203ea8ef3ab5dae1e441 100644
--- a/ts2panda/tests/types/class/class_methods.ts
+++ b/ts2panda/tests/types/class/class_methods.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_static_fields.ts b/ts2panda/tests/types/class/class_static_fields.ts
index bf7dd43492992e8d7536e4b58f6a00da42e7f799..48e359a35674a0054d9ef51b6ae59c43f0b6adf5 100644
--- a/ts2panda/tests/types/class/class_static_fields.ts
+++ b/ts2panda/tests/types/class/class_static_fields.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/class/class_static_methods.ts b/ts2panda/tests/types/class/class_static_methods.ts
index 81bfe7eda33ac7104153b2d7847608d38e8f01ea..e1fc3a51393eca55f08c71e1e1d4dd06d16e2ccc 100644
--- a/ts2panda/tests/types/class/class_static_methods.ts
+++ b/ts2panda/tests/types/class/class_static_methods.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function.test.ts b/ts2panda/tests/types/function.test.ts
index c0f1ccd58adee9d3cbef84ae82373c0951a56471..70a41faf6c21e3215ccf1acafa9c8e20c109f830 100644
--- a/ts2panda/tests/types/function.test.ts
+++ b/ts2panda/tests/types/function.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function/function_class_para.ts b/ts2panda/tests/types/function/function_class_para.ts
index ff5f3b4c35b9aa19af265e7c2c56070a54e034fe..bd5ea2057fad4e9f96b738f7af818b8299fef63a 100644
--- a/ts2panda/tests/types/function/function_class_para.ts
+++ b/ts2panda/tests/types/function/function_class_para.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function/function_class_return.ts b/ts2panda/tests/types/function/function_class_return.ts
index 7043cca034846129e791af11b946cb809d26bd2c..6e86cb1a4b15ea67e88fc0ae3857db80609a33f5 100644
--- a/ts2panda/tests/types/function/function_class_return.ts
+++ b/ts2panda/tests/types/function/function_class_return.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function/function_multi_para.ts b/ts2panda/tests/types/function/function_multi_para.ts
index f69eecc47547e69dbce98f11a20a10d44c85f302..ef95661ff1986d8470fa5359c645c9f9c187ea00 100644
--- a/ts2panda/tests/types/function/function_multi_para.ts
+++ b/ts2panda/tests/types/function/function_multi_para.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function/function_no_para.ts b/ts2panda/tests/types/function/function_no_para.ts
index 885f0156aa1c815d14f4c3efddef23dfcb2e4fce..fc86010e387f17da989c6079c6cb48727b039a36 100644
--- a/ts2panda/tests/types/function/function_no_para.ts
+++ b/ts2panda/tests/types/function/function_no_para.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/function/function_same_para_and_return.ts b/ts2panda/tests/types/function/function_same_para_and_return.ts
index 193eb154669c84e4bda35959fd50ee01dbc6ff22..736af5dbb1cd8679bf8335f9afa98319ea96e883 100644
--- a/ts2panda/tests/types/function/function_same_para_and_return.ts
+++ b/ts2panda/tests/types/function/function_same_para_and_return.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/object.test.ts b/ts2panda/tests/types/object.test.ts
index 3813fe8dbc2b7ec9c7e5aa8fc337020af3ad2eb2..7657bacb7e100a9a2143b49b513a5b172b542282 100644
--- a/ts2panda/tests/types/object.test.ts
+++ b/ts2panda/tests/types/object.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/object/object_class.ts b/ts2panda/tests/types/object/object_class.ts
index 5810fc907e774bb070c89228a55b3d71977f2de5..85216c7f6e767c851222b3063815283775833d54 100644
--- a/ts2panda/tests/types/object/object_class.ts
+++ b/ts2panda/tests/types/object/object_class.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/object/object_primi.ts b/ts2panda/tests/types/object/object_primi.ts
index dab2a5125bdb34b816bed49332c7d09af233848b..f78407a2d0a5ecb93b79a4f2bc057801c6d22e54 100644
--- a/ts2panda/tests/types/object/object_primi.ts
+++ b/ts2panda/tests/types/object/object_primi.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives.test.ts b/ts2panda/tests/types/primitives.test.ts
index 28fb39e58cd040a98a84589947b6d041caa612b3..4a02b2e12d12009c9c79360a35c31c3851fd0736 100644
--- a/ts2panda/tests/types/primitives.test.ts
+++ b/ts2panda/tests/types/primitives.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_in_block.ts b/ts2panda/tests/types/primitives/primitives_in_block.ts
index 170fd20fd92a707c9b778d651bbd044a66521b5f..4a2ec9c041daba6a6be96b3117588e61c56f6253 100644
--- a/ts2panda/tests/types/primitives/primitives_in_block.ts
+++ b/ts2panda/tests/types/primitives/primitives_in_block.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_in_class.ts b/ts2panda/tests/types/primitives/primitives_in_class.ts
index 422a22d325a83d79b7395f70c7d1f5d5d800a6f2..9c7d5c04da6501eb367c795a0653c5d585886357 100644
--- a/ts2panda/tests/types/primitives/primitives_in_class.ts
+++ b/ts2panda/tests/types/primitives/primitives_in_class.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_in_for.ts b/ts2panda/tests/types/primitives/primitives_in_for.ts
index 9d1fdded0ceac4a6d1a272bb42721d1a953a64a1..68f4d5ad547ce065ce14a7836e9ca326f7463dac 100644
--- a/ts2panda/tests/types/primitives/primitives_in_for.ts
+++ b/ts2panda/tests/types/primitives/primitives_in_for.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_in_function.ts b/ts2panda/tests/types/primitives/primitives_in_function.ts
index 41aa901dc1f964eb3b5ed597edbbf5dd5e09379a..4aefca72d408f40f48f9ce663f287ca6dff5ae87 100644
--- a/ts2panda/tests/types/primitives/primitives_in_function.ts
+++ b/ts2panda/tests/types/primitives/primitives_in_function.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_in_if.ts b/ts2panda/tests/types/primitives/primitives_in_if.ts
index 137fc65c9082ac826531dc82f7c8323501d76deb..a88b329cac1a3c0d286ae4a498cd404667ebdf3c 100644
--- a/ts2panda/tests/types/primitives/primitives_in_if.ts
+++ b/ts2panda/tests/types/primitives/primitives_in_if.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_no_type_annotation.ts b/ts2panda/tests/types/primitives/primitives_no_type_annotation.ts
index 8cbd78ea65d204084ba98fd583375ef9176cb35d..386567745695862a0ef4c75e7bdc8ce34a9d0954 100644
--- a/ts2panda/tests/types/primitives/primitives_no_type_annotation.ts
+++ b/ts2panda/tests/types/primitives/primitives_no_type_annotation.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/primitives/primitives_only_type_annotation.ts b/ts2panda/tests/types/primitives/primitives_only_type_annotation.ts
index 9041051faf52385651ac065911794da7a0d60352..bf75fe89e8fe5a91a385989c98b917b0010b7968 100644
--- a/ts2panda/tests/types/primitives/primitives_only_type_annotation.ts
+++ b/ts2panda/tests/types/primitives/primitives_only_type_annotation.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/typeUtils.ts b/ts2panda/tests/types/typeUtils.ts
index 1734a53682d7be9424f3cc4bfe83ec6a16e73943..35600310006013d7a73cf357e6ea8e73616058dc 100644
--- a/ts2panda/tests/types/typeUtils.ts
+++ b/ts2panda/tests/types/typeUtils.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/union.test.ts b/ts2panda/tests/types/union.test.ts
index a07a9e0ef3a4326c2ba48ef9ad7a94b56b7b91ea..47fb5fc960f5854215d2d33f2b3030a6bcf5a1f8 100644
--- a/ts2panda/tests/types/union.test.ts
+++ b/ts2panda/tests/types/union.test.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/union/union_multi_same_primi.ts b/ts2panda/tests/types/union/union_multi_same_primi.ts
index bb86cf597dab3ad4e1b6575a1234ce79a6153d85..f40ad55d99f60ff9d6edd9e98fc7365d81ab9dbf 100644
--- a/ts2panda/tests/types/union/union_multi_same_primi.ts
+++ b/ts2panda/tests/types/union/union_multi_same_primi.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/union/union_multi_userDefinedType.ts b/ts2panda/tests/types/union/union_multi_userDefinedType.ts
index 6aa044d0e1e36303667a6a12cab4a4df419206c7..837dc6e09bc3d29629478fa851b4deecfcdc2195 100644
--- a/ts2panda/tests/types/union/union_multi_userDefinedType.ts
+++ b/ts2panda/tests/types/union/union_multi_userDefinedType.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/union/union_primitives.ts b/ts2panda/tests/types/union/union_primitives.ts
index 2f4ae407d7f1cc4310f069fa65245ed2db0f8611..6c28e9ee32eccf874f216f5885ddb015aa45992b 100644
--- a/ts2panda/tests/types/union/union_primitives.ts
+++ b/ts2panda/tests/types/union/union_primitives.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/types/union/union_userDefinedType.ts b/ts2panda/tests/types/union/union_userDefinedType.ts
index ea8ba462b0310adc23ffca3c1dd84653de4fc1dd..6a0cd0d0ec11fc0469c0fcc4dc6130ba6ebf93e9 100644
--- a/ts2panda/tests/types/union/union_userDefinedType.ts
+++ b/ts2panda/tests/types/union/union_userDefinedType.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/tests/utils/base.ts b/ts2panda/tests/utils/base.ts
index 94b1a99f008d1b9c5645fe9bea47d3f522c74227..4b40c342d26b0c93893d17b107bacca6d3121ecd 100644
--- a/ts2panda/tests/utils/base.ts
+++ b/ts2panda/tests/utils/base.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -170,6 +170,36 @@ export function compileMainSnippet(snippet: string, pandaGen?: PandaGen, scope?:
     return compileUnits[0].getInsns();
 }
 
+export function compileAfterSnippet(snippet: string, name:string) {
+    let compileUnits = null;
+    ts.transpileModule(
+        snippet,
+        {
+        compilerOptions : {
+            "target": ts.ScriptTarget.ES2015
+        },
+        fileName : name,
+        transformers : {
+            after : [
+                (ctx: ts.TransformationContext) => {
+                    return (sourceFile: ts.SourceFile) => {
+                        jshelpers.bindSourceFile(sourceFile, {});
+                        setGlobalStrict(jshelpers.isEffectiveStrictModeSourceFile(sourceFile, compileOptions));
+                        let compilerDriver = new CompilerDriver('UnitTest');
+                        compilerDriver.setCustomPasses([]);
+                        compilerDriver.compileUnitTest(sourceFile, []);
+                        compileUnits = compilerDriver.getCompilationUnits();   
+                        return sourceFile;
+                    }
+                }
+            ]
+        }
+        }
+    );
+
+    return compileUnits;
+}
+
 export function getCompileOptions(): ts.CompilerOptions {
     return compileOptions;
 }
@@ -181,6 +211,11 @@ export class SnippetCompiler {
         return this.pandaGens;
     }
 
+    compileAfter(snippet: string, name: string, passes?: Pass[], literalBufferArray?: Array<LiteralBuffer>) {
+        this.pandaGens = compileAfterSnippet(snippet, name);
+        return this.pandaGens;
+    }
+
     getGlobalInsns(): IRNode[] {
         let root = this.getPandaGenByName("func_main_0");
         if (root) {
diff --git a/ts2panda/ts2abc/BUILD.gn b/ts2panda/ts2abc/BUILD.gn
index bb00179e703c017018b84b002f7ab8e7218e0a69..f125fe57570e17c900e11a4c656bf95707e42a15 100755
--- a/ts2panda/ts2abc/BUILD.gn
+++ b/ts2panda/ts2abc/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/main.cpp b/ts2panda/ts2abc/main.cpp
index 3eaef44c989ce1c1ad75cdbd1a3d4b2c30d2a441..54281f9046976e2e41a98adf738c0d36d4a081a2 100644
--- a/ts2panda/ts2abc/main.cpp
+++ b/ts2panda/ts2abc/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/tests/BUILD.gn b/ts2panda/ts2abc/tests/BUILD.gn
index 4875b12ea78e6fa8d1bfa27aaeb8682b019aa578..4631de5527fb4be9d86c58e0ec7ffc703524bb27 100644
--- a/ts2panda/ts2abc/tests/BUILD.gn
+++ b/ts2panda/ts2abc/tests/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Copyright (c) 2022 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/tests/debuglog_test.cpp b/ts2panda/ts2abc/tests/debuglog_test.cpp
index 71a6f8795579b774adbb5138a5a172ef25585b33..48c9a45f1e10170fe07273b23213f60a25578ece 100644
--- a/ts2panda/ts2abc/tests/debuglog_test.cpp
+++ b/ts2panda/ts2abc/tests/debuglog_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/tests/debugmode_test.cpp b/ts2panda/ts2abc/tests/debugmode_test.cpp
index dd75cdbcc4ecfd26ee5d3eae4437669d033e9012..83d2ec9a004f8911f54906e596a40608a6125613 100644
--- a/ts2panda/ts2abc/tests/debugmode_test.cpp
+++ b/ts2panda/ts2abc/tests/debugmode_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/tests/functions_test.cpp b/ts2panda/ts2abc/tests/functions_test.cpp
index 02b71d91e6c5cbc2bb95dc6f06f0f96dde6000b0..720fe23d749991e4f52a782fae7fe0a67ca5ab8f 100644
--- a/ts2panda/ts2abc/tests/functions_test.cpp
+++ b/ts2panda/ts2abc/tests/functions_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/tests/stringarr_test.cpp b/ts2panda/ts2abc/tests/stringarr_test.cpp
index 1505caf54a76c1d50279375d144357ff5a7123dc..e8de7ccb916d680107dacb3f860d70079760e9ef 100644
--- a/ts2panda/ts2abc/tests/stringarr_test.cpp
+++ b/ts2panda/ts2abc/tests/stringarr_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/ts2abc.cpp b/ts2panda/ts2abc/ts2abc.cpp
index 50d9c60b0729a0cd58ccf6ad79cd5c1e85d2d764..631685c6098af2601b85c27a669cff021b49fa45 100644
--- a/ts2panda/ts2abc/ts2abc.cpp
+++ b/ts2panda/ts2abc/ts2abc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -1176,8 +1176,6 @@ bool HandleJsonFile(const std::string &input, std::string &data)
     data = buf.data();
     buf.clear();
     file.close();
-    Logd(data.c_str());
-    Logd("----------------------------------");
 
     return true;
 }
diff --git a/ts2panda/ts2abc/ts2abc.h b/ts2panda/ts2abc/ts2abc.h
index 37c83d29ce0b7c56e346295f43bbfbf08ecfd5fc..5140c1ec54092cb57488f2302defdbc500527912 100644
--- a/ts2panda/ts2abc/ts2abc.h
+++ b/ts2panda/ts2abc/ts2abc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/ts2panda/ts2abc/ts2abc_options.h b/ts2panda/ts2abc/ts2abc_options.h
index 86725c6c4eb9761c38a2a5c633f23c5a67f56649..a0de04441e26acbfcf1e16f5a5c840d442fda144 100755
--- a/ts2panda/ts2abc/ts2abc_options.h
+++ b/ts2panda/ts2abc/ts2abc_options.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at