diff --git a/examples/napitutorials/entry/src/main/ets/pages/javascript/jsabstractops/napitypeof.ets b/examples/napitutorials/entry/src/main/ets/pages/javascript/jsabstractops/napitypeof.ets
index e0530200d886d3cf6101b1d675bdb41a122c343f..6d63dd1ce8321926e466e4ff4e44b34393c18dba 100644
--- a/examples/napitutorials/entry/src/main/ets/pages/javascript/jsabstractops/napitypeof.ets
+++ b/examples/napitutorials/entry/src/main/ets/pages/javascript/jsabstractops/napitypeof.ets
@@ -37,8 +37,7 @@ struct napitypeoftypeof {
     + 'const testBoolResult = addon.testNapiTypeof(true); \n'
     + 'const testNumResult = addon.testNapiTypeof(-123.456); \n'
     + 'const testStrResult = addon.testNapiTypeof(\'test\'); \n'
-    + 'const testSymResult = addon.testNapiTypeof(Symbol()); \n'
-    + 'const testObjResult = addon.testNapiTypeof({}); \n'
+    + 'const testObjResult = addon.testNapiTypeof({testKey:\'testValue\'}); \n'
     + 'const testFuncResult = addon.testNapiTypeof(()=>{}); \n'
     + '// 输出强制转换结果 \n'
     + 'console.log(`undefined -> ${testUndefResult}`) \n'
@@ -46,8 +45,7 @@ struct napitypeoftypeof {
     + 'console.log(`true -> ${testBoolResult}`) \n'
     + 'console.log(`-123.456 -> ${testNumResult}`) \n'
     + 'console.log(`\'test\' -> ${testStrResult}`) \n'
-    + 'console.log(`Symbol() -> ${testSymResult}`) \n'
-    + 'console.log(`{} -> ${testObjResult}`) \n'
+    + 'console.log(`{testKey:\'testValue\'} -> ${testObjResult}`) \n'
     + 'console.log(`()=>{} -> ${testFuncResult}`) \n';
   controller: TextAreaController = new TextAreaController()
   private btnFontColor: Resource = $r('app.color.white');
@@ -103,13 +101,17 @@ struct napitypeoftypeof {
               .onClick(() => {
                 try {
                   // Test querying types
+                  interface Test {
+                    testKey: string
+                  };
                   const testUndef: undefined = undefined;
                   const testNull: null = null;
                   const testBool: boolean = true;
                   const testNum: number = -123.456;
                   const testStr: string = 'test';
-                  const testSym: symbol = Symbol();
-                  const testObj = {};
+                  const testObj: Test = {
+                    testKey: 'testValue'
+                  };
                   const testFunc = () => {
                   };
                   // const testBigInt = 1n;
@@ -118,7 +120,6 @@ struct napitypeoftypeof {
                   const testBoolResult = testNapi.testNapiTypeof(testBool);
                   const testNumResult = testNapi.testNapiTypeof(testNum);
                   const testStrResult = testNapi.testNapiTypeof(testStr);
-                  const testSymResult = testNapi.testNapiTypeof(testSym);
                   const testObjResult = testNapi.testNapiTypeof(testObj);
                   const testFuncResult = testNapi.testNapiTypeof(testFunc);
 
@@ -128,7 +129,6 @@ struct napitypeoftypeof {
                   this.testcont = this.testcont.replace('${testBoolResult}', `## ${testBoolResult} ##`);
                   this.testcont = this.testcont.replace('${testNumResult}', `## ${testNumResult} ##`);
                   this.testcont = this.testcont.replace('${testStrResult}', `## ${testStrResult} ##`);
-                  this.testcont = this.testcont.replace('${testSymResult}', `## ${testSymResult} ##`);
                   this.testcont = this.testcont.replace('${testObjResult}', `## ${testObjResult} ##`);
                   this.testcont = this.testcont.replace('${testFuncResult}', `## ${testFuncResult} ##`);
 
@@ -138,7 +138,6 @@ struct napitypeoftypeof {
                   hilog.info(0x0000, TAG, `${typeof testBool} -> ${testBoolResult}`);
                   hilog.info(0x0000, TAG, `${typeof testNum} -> ${testNumResult}`);
                   hilog.info(0x0000, TAG, `${typeof testStr} -> ${testStrResult}`);
-                  hilog.info(0x0000, TAG, `${typeof testSym} -> ${testSymResult}`);
                   hilog.info(0x0000, TAG, `${typeof testObj} -> ${testObjResult}`);
                   hilog.info(0x0000, TAG, `${typeof testFunc} -> ${testFuncResult}`);
                 } catch (error) {
diff --git a/examples/napitutorials/entry/src/ohosTest/ets/test/javascriptapi/jsabstractops.test.ets b/examples/napitutorials/entry/src/ohosTest/ets/test/javascriptapi/jsabstractops.test.ets
index 077032d9474ec0c46a113a7019d023ec14880f1b..02b62130ce01afe776960f83fc8f199b1fb61fc1 100644
--- a/examples/napitutorials/entry/src/ohosTest/ets/test/javascriptapi/jsabstractops.test.ets
+++ b/examples/napitutorials/entry/src/ohosTest/ets/test/javascriptapi/jsabstractops.test.ets
@@ -15,7 +15,7 @@
 
 import hilog from '@ohos.hilog';
 import testNapi from 'libentry.so';
-import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium';
+import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from '@ohos/hypium';
 
 export default function jsAbstractOpsTest() {
   describe('jsAbstractOpsTest', () => {
@@ -218,13 +218,17 @@ export default function jsAbstractOpsTest() {
       hilog.info(0x0000, 'testTag', '%{public}s', 'it napiTypeof begin');
 
       // Test querying types
+      interface Test {
+        testKey: string
+      };
       const testUndef: undefined = undefined;
       const testNull: null = null;
       const testBool: boolean = true;
       const testNum: number = -123.456;
       const testStr: string = 'test';
-      const testSym: symbol = Symbol();
-      const testObj = {};
+      const testObj: Test = {
+        testKey: 'testValue'
+      };
       const testFunc = () => {
       };
       const testUndefResult = testNapi.testNapiTypeof(testUndef);
@@ -232,7 +236,6 @@ export default function jsAbstractOpsTest() {
       const testBoolResult = testNapi.testNapiTypeof(testBool);
       const testNumResult = testNapi.testNapiTypeof(testNum);
       const testStrResult = testNapi.testNapiTypeof(testStr);
-      const testSymResult = testNapi.testNapiTypeof(testSym);
       const testObjResult = testNapi.testNapiTypeof(testObj);
       const testFuncResult = testNapi.testNapiTypeof(testFunc);
 
@@ -242,7 +245,6 @@ export default function jsAbstractOpsTest() {
       hilog.info(0x0000, 'testTag', `napi_typeof(${testBool}) = ${testBoolResult}`);
       hilog.info(0x0000, 'testTag', `napi_typeof(${testNum}) = ${testNumResult}`);
       hilog.info(0x0000, 'testTag', `napi_typeof(${testStr}) = ${testStrResult}`);
-      hilog.info(0x0000, 'testTag', `napi_typeof(${String(testSym)}) = ${testSymResult}`);
       hilog.info(0x0000, 'testTag', `napi_typeof(${testObj}) = ${testObjResult}`);
       hilog.info(0x0000, 'testTag', `napi_typeof(${testFunc}) = ${testFuncResult}`);
 
@@ -252,7 +254,6 @@ export default function jsAbstractOpsTest() {
       expect(testBoolResult).assertInstanceOf('String');
       expect(testNumResult).assertInstanceOf('String');
       expect(testStrResult).assertInstanceOf('String');
-      expect(testSymResult).assertInstanceOf('String');
       expect(testObjResult).assertInstanceOf('String');
       expect(testFuncResult).assertInstanceOf('String');
 
@@ -262,7 +263,6 @@ export default function jsAbstractOpsTest() {
       expect(testBoolResult).assertEqual('boolean');
       expect(testNumResult).assertEqual('number');
       expect(testStrResult).assertEqual('string');
-      expect(testSymResult).assertEqual('symbol');
       expect(testObjResult).assertEqual('object');
       expect(testFuncResult).assertEqual('function');
       hilog.info(0x0000, 'testTag', '%{public}s', 'it napiTypeof  end');