diff --git a/ts2panda/src/base/bcGenUtil.ts b/ts2panda/src/base/bcGenUtil.ts
old mode 100644
new mode 100755
index 3a841712106c3699266fe940552ce99ec81140c6..2f85e12acdab6f4ce3952d64e5729a4590d439fb
--- a/ts2panda/src/base/bcGenUtil.ts
+++ b/ts2panda/src/base/bcGenUtil.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
@@ -101,6 +101,7 @@ import {
     LdaStr,
     MovDyn,
     StaDyn,
+    EcmaLdbigint,
     VReg
 } from "../irnodes";
 
@@ -432,4 +433,8 @@ export function stConstToGlobalRecord(name: string) {
 
 export function stClassToGlobalRecord(name: string) {
     return new EcmaStclasstoglobalrecord(name);
+}
+
+export function loadAccumulatorBigInt(value: string): IRNode {
+    return new EcmaLdbigint(value);
 }
\ No newline at end of file
diff --git a/ts2panda/src/compiler.ts b/ts2panda/src/compiler.ts
index d9619b894068cd474609184b3800b168457f13dc..2383c4b103f5aabf17958b10fc8d6656f8c05d1f 100644
--- a/ts2panda/src/compiler.ts
+++ b/ts2panda/src/compiler.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
@@ -38,6 +38,7 @@ import { CompilerDriver } from "./compilerDriver";
 import { DebugInfo, NodeKind } from "./debuginfo";
 import { DiagnosticCode, DiagnosticError } from "./diagnostic";
 import { compileArrayLiteralExpression } from "./expression/arrayLiteralExpression";
+import { compileBigIntLiteral } from "./expression/bigIntLiteral";
 import {
     compileCallExpression,
     getHiddenParameters
@@ -789,6 +790,7 @@ export class Compiler {
                 compileNumericLiteral(this.pandaGen, <ts.NumericLiteral>expr);
                 break;
             case ts.SyntaxKind.BigIntLiteral: // line 35
+                compileBigIntLiteral(this.pandaGen, <ts.BigIntLiteral>expr);
                 break;
             case ts.SyntaxKind.StringLiteral: // line 36
                 compileStringLiteral(this.pandaGen, <ts.StringLiteral>expr);
diff --git a/ts2panda/src/expression/bigIntLiteral.ts b/ts2panda/src/expression/bigIntLiteral.ts
new file mode 100644
index 0000000000000000000000000000000000000000..912769c0934134345fe57b3b7972faefcce93f7c
--- /dev/null
+++ b/ts2panda/src/expression/bigIntLiteral.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 * as jshelpers from "../jshelpers";
+import { PandaGen } from "../pandagen";
+
+export function compileBigIntLiteral(pandaGen: PandaGen, lit: ts.BigIntLiteral) {
+    let text = jshelpers.getTextOfIdentifierOrLiteral(lit);
+    text = text.substring(0, text.length-1);
+    pandaGen.loadAccumulatorBigInt(lit, text);
+}
\ No newline at end of file
diff --git a/ts2panda/src/pandagen.ts b/ts2panda/src/pandagen.ts
index 22c11bf961d0611a19fc2ca241460a9ed96ce6e3..cb1e5774afa7bb3104565e3a237d7fc6d2542ba2 100644
--- a/ts2panda/src/pandagen.ts
+++ b/ts2panda/src/pandagen.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
@@ -100,7 +100,8 @@ import {
     throwThrowNotExists,
     throwUndefinedIfHole,
     tryLoadGlobalByName,
-    tryStoreGlobalByName
+    tryStoreGlobalByName,
+    loadAccumulatorBigInt
 } from "./base/bcGenUtil";
 import {
     Literal,
@@ -1252,6 +1253,12 @@ export class PandaGen {
             node,
             stClassToGlobalRecord(string_id));
     }
+    
+    loadAccumulatorBigInt(node: ts.Node | NodeKind, str: string) {
+        this.add(
+            node,
+            loadAccumulatorBigInt(str));
+    }
 
     private binaryRelation(node: ts.Node, op: BinaryOperator, lhs: VReg) {
         let falseLabel = new Label();