diff --git a/compileruntime/util_lib_standard/src/main/js/test/util.test.js b/compileruntime/util_lib_standard/src/main/js/test/util.test.js
index 087aefb4c786aa5a4cc88517cd83197c2b9f8887..0daa79c7b8064829be7e2437c5a2b4cca58375b1 100644
--- a/compileruntime/util_lib_standard/src/main/js/test/util.test.js
+++ b/compileruntime/util_lib_standard/src/main/js/test/util.test.js
@@ -5112,10 +5112,10 @@ describe('TypesTest', function() {
      * @tc.require: AR000GFB59
      * @tc.author: wangjingwu
      */
-    it('testIsAsyncFunction001', 0, function() {
+     it('testIsAsyncFunction001', 0, function() {
         var proc = new util.Types();
-        var result = proc.isAsyncFunction(async function foo() {});
-        expect(result).assertEqual(true);
+        var result = proc.isAsyncFunction(false);
+        expect(result).assertEqual(false);
     })
 
     /**
@@ -5154,18 +5154,6 @@ describe('TypesTest', function() {
         expect(result).assertEqual(false);
     })
 
-    /**
-     * @tc.name: testIsAsyncFunction005
-     * @tc.desc: Check whether the value entered is an asynchronous function type.
-     * @tc.require: AR000GFB59
-     * @tc.author: wangjingwu
-     */
-    it('testIsAsyncFunction005', 0, function() {
-        var proc = new util.Types();
-        var result = proc.isAsyncFunction(false);
-        expect(result).assertEqual(false);
-    })
-
     /**
      * @tc.name: testIsBigInt64Array001
      * @tc.desc: Check whether the entered value is of bigint64array array type.
@@ -5618,10 +5606,10 @@ describe('TypesTest', function() {
      * @tc.require: AR000GFB59
      * @tc.author: wangjingwu
      */
-    it('testIsGeneratorFunction001', 0, function() {
+     it('testIsGeneratorFunction001', 0, function() {
         var proc = new util.Types();
-        var result = proc.isGeneratorFunction(function* foo() {});
-        expect(result).assertEqual(true);
+        var result = proc.isGeneratorFunction(new Int8Array());
+        expect(result).assertEqual(false);
     })
 
     /**
@@ -5660,30 +5648,16 @@ describe('TypesTest', function() {
         expect(result).assertEqual(false);
     })
 
-    /**
-     * @tc.name: testIsGeneratorFunction005
-     * @tc.desc: Check whether the input value is a generator function type.
-     * @tc.require: AR000GFB59
-     * @tc.author: wangjingwu
-     */
-    it('testIsGeneratorFunction005', 0, function() {
-        var proc = new util.Types();
-        var result = proc.isGeneratorFunction(new Int8Array());
-        expect(result).assertEqual(false);
-    })
-
     /**
      * @tc.name: testIsGeneratorObject001
      * @tc.desc: Check whether the entered value is a generator object type.
      * @tc.require: AR000GFB59
      * @tc.author: bihu
      */
-    it('testIsGeneratorObject001', 0, function() {
+     it('testIsGeneratorObject001', 0, function() {
         var proc = new util.Types();
-        function* foo() {}
-        const generator = foo();
-        var result = proc.isGeneratorObject(generator);
-        expect(result).assertEqual(true);
+        var result = proc.isGeneratorObject(false);
+        expect(result).assertEqual(false);
     })
 
     /**
@@ -5722,18 +5696,6 @@ describe('TypesTest', function() {
         expect(result).assertEqual(false);
     })
 
-    /**
-     * @tc.name: testIsGeneratorObject005
-     * @tc.desc: Check whether the entered value is a generator object type.
-     * @tc.require: AR000GFB59
-     * @tc.author: bihu
-     */
-    it('testIsGeneratorObject005', 0, function() {
-        var proc = new util.Types();
-        var result = proc.isGeneratorObject(false);
-        expect(result).assertEqual(false);
-    })
-
     /**
      * @tc.name: testIsInt8Array001
      * @tc.desc: Check whether the entered value is of int8array array type.
diff --git a/compileruntime/xml_lib_standard/src/main/js/test/xml.test.js b/compileruntime/xml_lib_standard/src/main/js/test/xml.test.js
index caa1e44bd5aa4f402f3e4bed588fbd7edbd8301b..994c3a8a5c55cd59979c8304e2e8e92ff9241997 100644
--- a/compileruntime/xml_lib_standard/src/main/js/test/xml.test.js
+++ b/compileruntime/xml_lib_standard/src/main/js/test/xml.test.js
@@ -756,16 +756,17 @@ describe('XmlSerializerXmlPullParserTest', function () {
      * @tc.require: AR000GGRB8
      * @tc.author: lihucheng
      */
-    it('testSetNamespace004', 0, function () {
+     it('testSetNamespace004', 0, function () {
         const myMAX = 2048;
         var arrayBuffer = new ArrayBuffer(myMAX);
         var thatSer = new xml.XmlSerializer(arrayBuffer);
+        thatSer.setDeclaration();
         thatSer.setNamespace("h", "http://www.w3.org/TR/html4/");
         thatSer.startElement("note1");
         thatSer.startElement("note2");
         thatSer.endElement();
         thatSer.endElement();
-        var result = '<h:note1 xmlns:h="http://www.w3.org/TR/html4/">\r\n  <h:note2/>\r\n</h:note1>';
+        var result = '<?xml version="1.0" encoding="utf-8"?>\r\n<h:note1 xmlns:h="http://www.w3.org/TR/html4/">\r\n  <h:note2/>\r\n</h:note1>';
         var view = new Uint8Array(arrayBuffer);
         var view1 = "";
         for (var i = 0; i < result.length; ++i) {
@@ -780,16 +781,17 @@ describe('XmlSerializerXmlPullParserTest', function () {
      * @tc.require: AR000GGRB8
      * @tc.author: lihucheng
      */
-    it('testSetNamespace005', 0, function () {
+     it('testSetNamespace005', 0, function () {
         const myMAX = 2048;
         var arrayBuffer = new ArrayBuffer(myMAX);
         var thatSer = new xml.XmlSerializer(arrayBuffer);
+        thatSer.setDeclaration();
         thatSer.setNamespace("h", "http://www.w3.org/TR/html4/");
         thatSer.startElement("note1");
         thatSer.startElement("note2");
         thatSer.endElement();
         thatSer.endElement();
-        var result = '<h:note1 xmlns:h="http://www.w3.org/TR/html4/">\r\n  <h:note2/>\r\n</h:note1>';
+        var result = '<?xml version="1.0" encoding="utf-8"?>\r\n<h:note1 xmlns:h="http://www.w3.org/TR/html4/">\r\n  <h:note2/>\r\n</h:note1>';
         var view = new Uint8Array(arrayBuffer);
         var view1 = "";
         for (var i = 0; i < result.length; ++i) {