diff --git a/ts2panda/src/compiler.ts b/ts2panda/src/compiler.ts
index a8057b1eca6f3467d787544167fcda5fe9479204..ded4a5b4440e82746327981c6c1fb96114ad9c85 100644
--- a/ts2panda/src/compiler.ts
+++ b/ts2panda/src/compiler.ts
@@ -117,6 +117,9 @@ import {
     VarDeclarationKind,
     Variable
 } from "./variable";
+import {
+    compileCommaListExpression
+} from "./expression/compileCommaListExpression"
 
 export enum ControlFlowChange { Continue, Break }
 export class Compiler {
@@ -877,6 +880,9 @@ 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/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/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/utils/base.ts b/ts2panda/tests/utils/base.ts
index 94b1a99f008d1b9c5645fe9bea47d3f522c74227..6d505a9c56b19a06fd14a64e36a1ccdd358d6843 100644
--- a/ts2panda/tests/utils/base.ts
+++ b/ts2panda/tests/utils/base.ts
@@ -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) {