diff --git a/arkguard/package.json b/arkguard/package.json
index 7838645676c6e8b5f42bd5b986f8e3012074f98f..3a1347a942d54395899dfc4843ba5004ecbf6982 100644
--- a/arkguard/package.json
+++ b/arkguard/package.json
@@ -12,7 +12,7 @@
     "build": "npm run clean && node node_modules/typescript/lib/tsc.js",
     "test": "npm run test:ut && npm run test:grammar",
     "test:ut": "node ./node_modules/mocha/bin/mocha --require ts-node/register ./test/ut/**/*.ts",
-    "test:grammar": "rm -rf test/local && node --loader=ts-node/esm ./src/cli/SecHarmony.ts ./test/grammar --config-path ./scripts/grammarTestConfig.json && node ./scripts/grammarTestScript.js"
+    "test:grammar": "rm -rf test/local && node ./scripts/testScript.js && node ./scripts/grammarTestScript.js"
   },
   "repository": {
     "type": "git",
@@ -52,4 +52,4 @@
     "tsconfig.json",
     "README.md"
   ]
-}
+}
\ No newline at end of file
diff --git a/arkguard/scripts/grammarTestConfig.json b/arkguard/scripts/grammarTestConfig.json
index ea8122d928f67c85e6b57a2198fb892b7b176629..3ce9b7e20e8acce4c5e01eba0b53e4514d1db916 100644
--- a/arkguard/scripts/grammarTestConfig.json
+++ b/arkguard/scripts/grammarTestConfig.json
@@ -3,18 +3,28 @@
     "mRemoveComments": false,
     "mOutputDir": "../test/local",
     "mDisableHilog": false,
-    "mDisableConsole":false,
+    "mDisableConsole": false,
     "mSimplify": false,
     "mNameObfuscation": {
         "mEnable": true,
         "mNameGeneratorType": 1,
         "mDictionaryList": [],
-        "mReservedNames": ["moduleName01", "stringLiteralObj02", "Interface11", "class11", "enum11", "Object11"],
+        "mReservedNames": [
+            "moduleName01",
+            "stringLiteralObj02",
+            "Interface11",
+            "class11",
+            "enum11",
+            "Object11"
+        ],
         "mRenameProperties": true,
-        "mReservedProperties": ["strictEqual", "readFileSync"],
+        "mReservedProperties": [
+            "strictEqual",
+            "readFileSync"
+        ],
         "mKeepStringProperty": true
     },
     "mEnableSourceMap": false,
     "mEnableNameCache": false,
-    "mTopLevel":true
+    "mTopLevel": true
 }
\ No newline at end of file
diff --git a/arkguard/scripts/grammarTestScript.js b/arkguard/scripts/grammarTestScript.js
index e173f279ef0297911e091ff2fce927eba19a0765..de1e34825e52a9f5502bb8d103cb487cd55189ec 100644
--- a/arkguard/scripts/grammarTestScript.js
+++ b/arkguard/scripts/grammarTestScript.js
@@ -1,14 +1,47 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
 const fs = require('fs');
 const path = require('path');
 const { execSync } = require('child_process');
 
 const testDirectory = path.resolve('./test/local');
 
+function compareWithExpected(filePath) {
+  const expectedFilePath = filePath.replace(/\.ts$/, '-expected.txt');
+
+  if (!fs.existsSync(expectedFilePath)) {
+    return true;
+  }
+
+  const actualContent = fs.readFileSync(filePath, 'utf-8').trim();
+  const expectedContent = fs.readFileSync(expectedFilePath, 'utf-8').trim();
+
+  return actualContent === expectedContent;
+}
+
 function runTest(filePath) {
   try {
     const command = `node ./node_modules/ts-node/dist/bin.js ${filePath}`;
     execSync(command);
-    return true;
+    if (compareWithExpected(filePath)) {
+      return true;
+    } else {
+      console.error(`Test case ${filePath} failed: Content does not match`);
+      return false;
+    }
   } catch (error) {
     console.error(`Test case ${filePath} failed:`, error);
     return false;
@@ -36,7 +69,7 @@ function runTestsInDirectory(directoryPath) {
           failedFiles.push(filePath);
         }
       }
-    } else if (path.extname(filePath) === '.ts') {
+    } else if (path.extname(filePath) === '.ts' || path.extname(filePath) === '.js') {
       const isSuccess = runTest(filePath);
       if (isSuccess) {
         successCount++;
diff --git a/arkguard/scripts/testScript.js b/arkguard/scripts/testScript.js
new file mode 100644
index 0000000000000000000000000000000000000000..a5dbb7116c8eb01b4ca98d24645972baf2926ff4
--- /dev/null
+++ b/arkguard/scripts/testScript.js
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
+const fs = require('fs');
+const path = require('path');
+const { exec } = require('child_process');
+
+function obfuscateDirs(obfConfig, obfDir) {
+    const command = `node --loader=ts-node/esm src/cli/SecHarmony.ts ${obfDir} --config-path ${obfConfig}`
+    exec(command, (error, stdout, stderr) => {
+        if (error) {
+            console.error(`Error executing command: ${error.message}`);
+            return;
+        }
+    });
+}
+
+
+function traverseDirs(rootDirPath, configPath) {
+    const currentEntries = fs.readdirSync(rootDirPath);
+    let configFile = "obfConfig.json";
+
+    if (currentEntries.includes(configFile)) {
+        configPath = rootDirPath;
+    }
+
+    const hasJsOrTsFiles = currentEntries.some(entry => entry.endsWith('.js') || entry.endsWith('.ts'));
+
+    if (hasJsOrTsFiles) {
+        obfuscateDirs(path.join(configPath, configFile), rootDirPath);
+        return;
+    }
+
+    for (const currentEntry of currentEntries) {
+        const currentPath = path.join(rootDirPath, currentEntry);
+        if (fs.statSync(currentPath).isDirectory()) {
+            traverseDirs(currentPath, configPath);
+        }
+    }
+}
+
+function run() {
+    const testCasesRootDir = path.join(__dirname, '../test/grammar');
+    traverseDirs(testCasesRootDir, testCasesRootDir)
+}
+
+function main() {
+    run();
+}
+
+main()
\ No newline at end of file
diff --git a/arkguard/src/transformers/layout/SimplifyTransformer.ts b/arkguard/src/transformers/layout/SimplifyTransformer.ts
index c76d0d21ee9a834cc6adce97569c3257bc548220..5e5d3b3498bf084e7ab1b3b631d3c4641680b793 100644
--- a/arkguard/src/transformers/layout/SimplifyTransformer.ts
+++ b/arkguard/src/transformers/layout/SimplifyTransformer.ts
@@ -42,9 +42,9 @@ import type {
   Expression
 } from 'typescript';
 
-import type {IOptions} from '../../configs/IOptions';
-import type {TransformPlugin} from '../TransformPlugin';
-import {isCommentedNode, isSuperCallStatement} from '../../utils/TransformUtil';
+import type { IOptions } from '../../configs/IOptions';
+import type { TransformPlugin } from '../TransformPlugin';
+import { isCommentedNode, isSuperCallStatement } from '../../utils/TransformUtil';
 
 namespace secharmony {
   const TRANSFORMER_ORDER: number = 5;
diff --git a/arkguard/src/utils/OhsUtil.ts b/arkguard/src/utils/OhsUtil.ts
index a97703b9d72cccb2f5accf74f5cf97535743d33d..031d0a56b41d94df2b1f3f8d510e61dad3b992b4 100644
--- a/arkguard/src/utils/OhsUtil.ts
+++ b/arkguard/src/utils/OhsUtil.ts
@@ -53,7 +53,7 @@ import type {
   TypeAliasDeclaration,
 } from 'typescript';
 
-import {OhPackType} from './TransformUtil';
+import { OhPackType } from './TransformUtil';
 
 export const stringPropsSet: Set<string> = new Set();
 /**
diff --git a/arkguard/test/grammar/class_validation/obfConfig.json b/arkguard/test/grammar/class_validation/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a198a96adc0bf9d8311c7db389d4b6be4c4395d
--- /dev/null
+++ b/arkguard/test/grammar/class_validation/obfConfig.json
@@ -0,0 +1,22 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mReservedNames": [],
+        "mRenameProperties": true,
+        "mReservedProperties": [
+            "strictEqual"
+        ],
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/compact/decoratorAndModifier-expected.txt b/arkguard/test/grammar/compact/decoratorAndModifier-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..91837d05e586e1b967b5db52f51e0e33beab1aa9
--- /dev/null
+++ b/arkguard/test/grammar/compact/decoratorAndModifier-expected.txt
@@ -0,0 +1 @@
+function a(f: Function) { console.log(`Class name: ${f.name}`); } function b(f: any, g: string) { console.log(`Property name: ${g}`); } function c(f: any, g: string) { console.log(`Property name: ${g}`); }  @a class e {  @b @c private g: string;    @c @b public h: number;  @b async i(): Promise<any> { } } function d() { let f = 1; let g = 2; let h = 3; let i = 4; let j = 5; } 
\ No newline at end of file
diff --git a/arkguard/test/grammar/compact/decoratorAndModifier.ts b/arkguard/test/grammar/compact/decoratorAndModifier.ts
new file mode 100644
index 0000000000000000000000000000000000000000..ca071153b4647e4fcb57592b394f95cae20a8a5b
--- /dev/null
+++ b/arkguard/test/grammar/compact/decoratorAndModifier.ts
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
+function logClassName(constructor: Function) {
+  console.log(`Class name: ${constructor.name}`);
+}
+
+function logProperty1(target: any, key: string) {
+  console.log(`Property name: ${key}`);
+}
+function logProperty2(target: any, key: string) {
+  console.log(`Property name: ${key}`);
+}
+
+@logClassName
+class ExampleClass {
+  @logProperty1 @logProperty2
+  private someProperty: string; // commentssssss
+  @logProperty2
+  @logProperty1
+  public secondProperty: number;
+
+  @logProperty1
+  async foo(): Promise<any> { }
+}
+function foo() {
+  let a1 = 1
+  let a2 = 2;
+  let a3 = 3
+  let a4 = 4
+  let a5 = 5
+}
diff --git a/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints-expected.txt b/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..917324371e451a1b987fe4feefed839c51f3f901
--- /dev/null
+++ b/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints-expected.txt
@@ -0,0 +1 @@
+1..toString(); 1.0.toString(); 1. + 2.0 + 3.; var a: number = 1; var b = a.toString(); var c = 3..toString(); var d = 3..toString(); var e = 3..toString(); var f = 3.['toString'](); var g = 3 .toString(); var h = new Number(4).toString(); var i = 3. + 3.; var j = 0 .toString(); var k = 3. .toString(); var l = 3   .toString(); var m = 3   .toString(); var n = 3 .toString(); var o = 3.   .toString(); var p = 3   .toString(); var q = 3.   .toString(); var r = 3   .toString(); var s = 3.   .toString(); 
\ No newline at end of file
diff --git a/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints.ts b/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints.ts
new file mode 100644
index 0000000000000000000000000000000000000000..e2ced618af4fe5e3d8e265b9cb25cadeb2604d4e
--- /dev/null
+++ b/arkguard/test/grammar/compact/numericLiteralsWithTrailingDecimalPoints.ts
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
+1..toString();
+1.0.toString();
+1. + 2.0 + 3.;
+
+var i: number = 1;
+var case1 = i.toString();
+var case3 = 3 .toString();
+var case4 = 3    .toString();
+var case5 = 3	.toString();
+var case6 = 3.['toString']();
+var case7 = 3
+  .toString();
+var case8 = new Number(4).toString();
+var case9 = 3. + 3.;
+var case10 = 0 /* comment */.toString();
+var case11 = 3. /* comment */.toString();
+var case12 = 3
+  /* comment */ .toString();
+var case122 = 3
+/* comment */.toString();
+var case1222 = 3
+
+  .toString();
+var case13 = 3.
+  /* comment */.toString();
+var case14 = 3
+  // comment
+  .toString();
+var case15 = 3.
+  // comment
+  .toString();
+var case16 = 3  // comment time
+  .toString();
+var case17 = 3. // comment time again
+  .toString();
+
+
+
+
diff --git a/arkguard/test/grammar/compact/obfConfig.json b/arkguard/test/grammar/compact/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..32cc81fb26c3051b0a92efc88c11ff13b2084812
--- /dev/null
+++ b/arkguard/test/grammar/compact/obfConfig.json
@@ -0,0 +1,18 @@
+{
+    "mCompact": true,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mRenameProperties": true,
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/compact/tsconfig.json b/arkguard/test/grammar/compact/tsconfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..7c2f781e008b6a058d6a08b767f0285068aef70f
--- /dev/null
+++ b/arkguard/test/grammar/compact/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "resolveJsonModule": true,
+    "declaration": true,
+    "allowJs": true,
+    "checkJs": true,
+    "experimentalDecorators": true
+  },
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/enum/obfConfig.json b/arkguard/test/grammar/enum/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a198a96adc0bf9d8311c7db389d4b6be4c4395d
--- /dev/null
+++ b/arkguard/test/grammar/enum/obfConfig.json
@@ -0,0 +1,22 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mReservedNames": [],
+        "mRenameProperties": true,
+        "mReservedProperties": [
+            "strictEqual"
+        ],
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/export/obfConfig.json b/arkguard/test/grammar/export/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a198a96adc0bf9d8311c7db389d4b6be4c4395d
--- /dev/null
+++ b/arkguard/test/grammar/export/obfConfig.json
@@ -0,0 +1,22 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mReservedNames": [],
+        "mRenameProperties": true,
+        "mReservedProperties": [
+            "strictEqual"
+        ],
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/jsfile/script1.js b/arkguard/test/grammar/jsfile/script1.js
new file mode 100644
index 0000000000000000000000000000000000000000..e8d02c5db709df3c86013b9f65e8d0c536af104e
--- /dev/null
+++ b/arkguard/test/grammar/jsfile/script1.js
@@ -0,0 +1,66 @@
+function addNumbers(a, b) {
+    return a + b;
+}
+
+const person1 = {
+    firstName: 'John',
+    lastName: 'Doe',
+    age: 30,
+    greet: function () {
+        console.log(`Hello, my name is ${this.firstName} ${this.lastName}.`);
+    }
+};
+
+function findMax(arr) {
+    let max = arr[0];
+    for (let i = 1; i < arr.length; i++) {
+        if (arr[i] > max) {
+            max = arr[i];
+        }
+    }
+    return max;
+}
+
+function isPalindrome(str) {
+    const cleanStr = str.toLowerCase().replace(/[^a-zA-Z0-9]/g, '');
+    const reversedStr = cleanStr.split('').reverse().join('');
+    return cleanStr === reversedStr;
+}
+
+const person2 = {
+    firstName: 'John',
+    lastName: 'Doe',
+    age: 30,
+    greet: function () {
+        return `Hello, my name is ${this.firstName} ${this.lastName}.`;
+    }
+};
+
+function multiplyTable(n) {
+    for (let i = 1; i <= 10; i++) {
+        console.log(`${n} x ${i} = ${n * i}`);
+    }
+}
+
+const result = addNumbers(3, 4);
+
+person1.greet();
+
+const numbers = [1, 2, 3, 4, 5];
+
+const sum = numbers.reduce((acc, curr) => acc + curr, 0);
+
+const maxNumber = findMax(numbers);
+let i = 1, factorial = 1;
+while (i <= 5) {
+    factorial *= i;
+    i++;
+}
+
+const testString = "A man, a plan, a canal: Panama";
+const isPalindromic = isPalindrome(testString);
+
+const greeting = person1.greet();
+
+const number = 7;
+multiplyTable(number);
\ No newline at end of file
diff --git a/arkguard/test/grammar/obfConfig.json b/arkguard/test/grammar/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..c83806d2a907beffa78411a3af7b9251f4133068
--- /dev/null
+++ b/arkguard/test/grammar/obfConfig.json
@@ -0,0 +1,18 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mRenameProperties": true,
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/obfuscation_validation/obfConfig.json b/arkguard/test/grammar/obfuscation_validation/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..5f6ae29ea624d458e9e17df3d7b77796def45a38
--- /dev/null
+++ b/arkguard/test/grammar/obfuscation_validation/obfConfig.json
@@ -0,0 +1,30 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mReservedNames": [
+            "moduleName01",
+            "stringLiteralObj02",
+            "Interface11",
+            "class11",
+            "enum11",
+            "Object11"
+        ],
+        "mRenameProperties": true,
+        "mReservedProperties": [
+            "strictEqual",
+            "readFileSync"
+        ],
+        "mKeepStringProperty": true
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file
diff --git a/arkguard/test/grammar/obj/obfConfig.json b/arkguard/test/grammar/obj/obfConfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a198a96adc0bf9d8311c7db389d4b6be4c4395d
--- /dev/null
+++ b/arkguard/test/grammar/obj/obfConfig.json
@@ -0,0 +1,22 @@
+{
+    "mCompact": false,
+    "mRemoveComments": false,
+    "mOutputDir": "../../local",
+    "mDisableHilog": false,
+    "mDisableConsole": false,
+    "mSimplify": false,
+    "mNameObfuscation": {
+        "mEnable": true,
+        "mNameGeneratorType": 1,
+        "mDictionaryList": [],
+        "mReservedNames": [],
+        "mRenameProperties": true,
+        "mReservedProperties": [
+            "strictEqual"
+        ],
+        "mKeepStringProperty": false
+    },
+    "mEnableSourceMap": false,
+    "mEnableNameCache": false,
+    "mTopLevel": true
+}
\ No newline at end of file