diff --git a/uni_modules/uts-tests/utssdk/Array.uts b/uni_modules/uts-tests/utssdk/Array.uts
index 147e265e960c18273e66ad0907951b8254c9f92f..eed68566ce9f69765e37bcb7719f44315b363376 100644
--- a/uni_modules/uts-tests/utssdk/Array.uts
+++ b/uni_modules/uts-tests/utssdk/Array.uts
@@ -184,10 +184,19 @@ export function testArray(): Result {
               x : number
               y : number
             }
-            const s = JSON.parse<P[]>(JSON.stringify([{ x: 0, y: 0 }])) as P[]
-            s[0].x += 0;
-            const clearList = s.map((v : P, _, _a) : number => v.x)
-            expect(clearList.includes(0)).toEqual(true);
+            // #ifndef APP-IOS
+            	const s = JSON.parse<P[]>(JSON.stringify([{ x: 0, y: 0 }])) as P[]
+            	s[0].x += 0;
+            	const clearList = s.map((v : P, _, _a) : number => v.x)
+            	expect(clearList.includes(0)).toEqual(true);e);
+            // #endif
+            // #ifdef APP-IOS
+            	const s = JSON.parse<P[]>(JSON.stringify([{ x: 0, y: 0 }])!) as P[]
+            	s[0].x += 0;
+            	const clearList = s.map((v : P, index: number, _a) : number => v.x)
+            	expect(clearList.includes(0)).toEqual(true);
+            // #endif
+ 
         })
         test("indexOf", () => {
 			
diff --git a/uni_modules/uts-tests/utssdk/String.uts b/uni_modules/uts-tests/utssdk/String.uts
index 8ebf9887f2fd4680d9cf003b211b93a08b329528..602a2936e2a279e4f37a0a5b4883daec24caaf7d 100644
--- a/uni_modules/uts-tests/utssdk/String.uts
+++ b/uni_modules/uts-tests/utssdk/String.uts
@@ -63,10 +63,10 @@ export function testString(): Result {
             expect("ABC".charCodeAt(0)).toEqual(65);
             expect("ABC".charCodeAt(1)).toEqual(66);
             expect("ABC".charCodeAt(2)).toEqual(67);
-            expect("ABC".charCodeAt(3)).toEqual(null);
+            expect("ABC".charCodeAt(3)).toEqual(NaN);
             
             const empty = "";
-            expect(empty.charCodeAt(0)).toEqual(null);
+            expect(empty.charCodeAt(0)).toEqual(NaN);
         })
         test('fromCharCode', () => {
             expect(String.fromCharCode(65, 66, 67)).toEqual("ABC");