diff --git a/uni_modules/uts-tests/utssdk/RegExp.uts b/uni_modules/uts-tests/utssdk/RegExp.uts
index 926484feffe4bf516783382c789d70a9b4f8f565..576ac257ad8becb748f655a0b54a6265076a7432 100644
--- a/uni_modules/uts-tests/utssdk/RegExp.uts
+++ b/uni_modules/uts-tests/utssdk/RegExp.uts
@@ -236,11 +236,11 @@ export function testRegExp(): Result {
             const CHUNK_REGEXP =
                 /^(\S*)?\s*(\d*\.?\d+(?:ms|s)?)?\s*(\S*)?\s*(\d*\.?\d+(?:ms|s)?)?$/
             const match2 = CHUNK_REGEXP.exec('none')
-            expect(match2!![0]).toEqual("none");
-            expect(match2!![1]).toEqual("none");
-            expect(JSON.stringify(match2!![2])).toEqual("null");
-            expect(JSON.stringify(match2!![3])).toEqual("null");
-            expect(JSON.stringify(match2!![4])).toEqual("null");
+            expect(match2![0]).toEqual("none");
+            expect(match2![1]).toEqual("none");
+            expect(JSON.stringify(match2![2])).toEqual("null");
+            expect(JSON.stringify(match2![3])).toEqual("null");
+            expect(JSON.stringify(match2![4])).toEqual("null");
             
         })
     })
diff --git a/uni_modules/uts-tests/utssdk/String.uts b/uni_modules/uts-tests/utssdk/String.uts
index 4eccc9de7ab62c890d5097d507eb5abe55804530..1c226a1439cd6b0faf0b077e799438c35870964c 100644
--- a/uni_modules/uts-tests/utssdk/String.uts
+++ b/uni_modules/uts-tests/utssdk/String.uts
@@ -115,27 +115,27 @@ export function testString(): Result {
         test('match', () => {
             const str = 'The quick brown fox jumps over the lazy dog. It barked.';
             const result = str.match(new RegExp('[A-Z]', 'g'));
-            expect(result!!.length).toEqual(2);
-            expect(result!![0]).toEqual("T");
-            expect(result!![1]).toEqual("I");
+            expect(result!.length).toEqual(2);
+            expect(result![0]).toEqual("T");
+            expect(result![1]).toEqual("I");
             
             const result2 = str.match(new RegExp('[A-Z]'));
-            expect(result2!!.length).toEqual(1);
-            expect(result2!![0]).toEqual("T");
+            expect(result2!.length).toEqual(1);
+            expect(result2![0]).toEqual("T");
             
             const gradientString = 'linear-gradient(to right, rgb(255, 0, 0), #00FF00, hsl(120, 100%, 50%))';
             const pattern = /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)|#([a-fA-F0-9]{2}){3}|hsl\(\s*(\d{1,3})\s*,\s*(\d{1,3})%\s*,\s*(\d{1,3})%\s*\)/g;
             const result3 = gradientString.match(pattern);
-            expect(result3!!.length).toEqual(3);
-            expect(result3!![0]).toEqual("rgb(255, 0, 0)");
-            expect(result3!![2]).toEqual("hsl(120, 100%, 50%)");
+            expect(result3!.length).toEqual(3);
+            expect(result3![0]).toEqual("rgb(255, 0, 0)");
+            expect(result3![2]).toEqual("hsl(120, 100%, 50%)");
             
             const pattern2 = /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)|#([a-fA-F0-9]{2}){3}|hsl\(\s*(\d{1,3})\s*,\s*(\d{1,3})%\s*,\s*(\d{1,3})%\s*\)/;
             const result4 = gradientString.match(pattern2);
-            expect(result4!!.length).toEqual(8);
-            expect(result4!![0]).toEqual("rgb(255, 0, 0)");
-            expect(result4!![1]).toEqual("255");
-            expect(result4!![2]).toEqual("0");
+            expect(result4!.length).toEqual(8);
+            expect(result4![0]).toEqual("rgb(255, 0, 0)");
+            expect(result4![1]).toEqual("255");
+            expect(result4![2]).toEqual("0");
             
             
             const url = '';