diff --git a/ts2panda/src/base/lreference.ts b/ts2panda/src/base/lreference.ts
index b079b70bb89e2d0538d4bdff16aa07780845c735..1a89aa466263e0fa75fcca1b0c4e3ecb6527a059 100644
--- a/ts2panda/src/base/lreference.ts
+++ b/ts2panda/src/base/lreference.ts
@@ -20,6 +20,7 @@ import { compileDestructuring } from "../compilerUtils";
 import { DiagnosticCode, DiagnosticError } from "../diagnostic";
 import { getObjAndProp } from "../expression/memberAccessExpression";
 import { findInnerExprOfParenthesis } from "../expression/parenthesizedExpression";
+import { findInnerExprOfPartiallyEmittedExpr } from "../expression/partiallyEmittedExpression";
 import { VReg } from "../irnodes";
 import * as jshelpers from "../jshelpers";
 import { Scope } from "../scope";
@@ -131,8 +132,12 @@ export class LReference {
 
         let realNode: ts.Node = node;
 
-        if (ts.isParenthesizedExpression(node)) {
-            realNode = findInnerExprOfParenthesis(node);
+        if (ts.isPartiallyEmittedExpression(node)) {
+            realNode = findInnerExprOfPartiallyEmittedExpr(node);
+        }
+
+        if (ts.isParenthesizedExpression(realNode)) {
+            realNode = findInnerExprOfParenthesis(realNode);
         }
 
         if (ts.isIdentifier(realNode)) {
diff --git a/ts2panda/src/expression/partiallyEmittedExpression.ts b/ts2panda/src/expression/partiallyEmittedExpression.ts
new file mode 100644
index 0000000000000000000000000000000000000000..d1521a7f51284113e7b57ea706c27842cb314feb
--- /dev/null
+++ b/ts2panda/src/expression/partiallyEmittedExpression.ts
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2021 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";
+
+export function findInnerExprOfPartiallyEmittedExpr(expr: ts.PartiallyEmittedExpression): ts.Expression {
+    while (expr.expression.kind == ts.SyntaxKind.PartiallyEmittedExpression) {
+        expr = <ts.PartiallyEmittedExpression>expr.expression;
+    }
+    return expr.expression;
+}
diff --git a/ts2panda/tests/expression/partiallyemitted.test.ts b/ts2panda/tests/expression/partiallyemitted.test.ts
new file mode 100644
index 0000000000000000000000000000000000000000..770b44a073518b36008ae4c35f41da080f4d933c
--- /dev/null
+++ b/ts2panda/tests/expression/partiallyemitted.test.ts
@@ -0,0 +1,63 @@
+import {
+    expect
+} from 'chai';
+import 'mocha';
+import {
+    Returnundefined,
+    Sttoglobalrecord,
+    Tryldglobalbyname,
+    Lda,
+    VReg,
+    Imm,
+    IRNode,
+    Sta,
+    Mov,
+    Stobjbyname,
+    Dec
+} from "../../src/irnodes";
+import { checkInstructions, SnippetCompiler } from "../utils/base";
+import { creatAstFromSnippet } from "../utils/asthelper"
+import { PandaGen } from '../../src/pandagen';
+
+describe("PartiallyEmittedExpressionTest", function () {
+    it("createdPartiallyEmittedExprTest", function () {
+        let snippetCompiler = new SnippetCompiler();
+        snippetCompiler.compileAfter(`let a; let b; (a.name as string) = b`, 'test.ts');
+        IRNode.pg = new PandaGen("", creatAstFromSnippet("let a; let b; (a.name as string) = b"), 0, undefined);
+        let insns = snippetCompiler.getGlobalInsns();
+        let expected = [
+            new Lda(new VReg()),
+            new Sttoglobalrecord(new Imm(0), 'a'),
+            new Lda(new VReg()),
+            new Sttoglobalrecord(new Imm(0), 'b'),
+            new Tryldglobalbyname(new Imm(1), 'a'),
+            new Sta(new VReg()),
+            new Mov(new VReg(), new VReg()),
+            new Tryldglobalbyname(new Imm(1), 'b'),
+            new Stobjbyname(new Imm(2), "name", new VReg()),
+            new Returnundefined()
+        ];
+        expect(checkInstructions(insns, expected)).to.be.true;
+    });
+
+    it("nestingParenthesizedPartiallyExprTest", function () {
+        let snippetCompiler = new SnippetCompiler();
+        snippetCompiler.compileAfter(
+            `
+                function reindexEdgeList(e: any, u: number):void {
+                    --(((((e) as number)) as number) as number);
+                }
+            `, 'test.ts');
+        IRNode.pg = new PandaGen("", creatAstFromSnippet(""), 0, undefined);
+        let insns = snippetCompiler.getPandaGenByName("UnitTest.reindexEdgeList").getInsns();
+        let expected = [
+            new Lda(new VReg()),
+            new Sta(new VReg()),
+            new Lda(new VReg()),
+            new Dec(new Imm(1)),
+            new Sta(new VReg()),
+            new Returnundefined()
+        ];
+        expect(checkInstructions(insns, expected)).to.be.true;
+    });
+});