diff --git a/uni_modules/uts-tests/utssdk/JSON.uts b/uni_modules/uts-tests/utssdk/JSON.uts
index 6161f2542175ced7290dc75f527472eab4669885..0bb9c93d3045b1bd0e68e30750c37581c6b3ef64 100644
--- a/uni_modules/uts-tests/utssdk/JSON.uts
+++ b/uni_modules/uts-tests/utssdk/JSON.uts
@@ -279,6 +279,19 @@ export function testJSON() : Result {
 			console.log(retStr)    
 		})
 		
+		test('UTSJSONOject', () => {
+			//var t1 = "1"
+			//const a = {
+			//	test(){
+			//		t1 = "2"
+			//		console.log("test")
+			//	}
+			//}
+			//(a['test'] as ()=>void)()
+			//console.log(a['test'])
+			//expect(t1).toEqual("2")
+		})
+		
     })
 	
 	
diff --git a/uni_modules/uts-tests/utssdk/Number.uts b/uni_modules/uts-tests/utssdk/Number.uts
index ca405a9095ff95646f28e770fd94e95438a280ce..3d9fda50c0bcdb5361e6bfc2d121ac054fad1946 100644
--- a/uni_modules/uts-tests/utssdk/Number.uts
+++ b/uni_modules/uts-tests/utssdk/Number.uts
@@ -38,6 +38,21 @@ export function testNumber(): Result {
 			expect(a2.toShort().toFixed(5)).toEqual("-122.00000");
 			
 			// #endif
+			/**
+			 * add since 2023-11-21
+			 * 发现部分场景在android 6 以下与web有差异，新增以下示例
+			 */
+			let r = 2.449999999999999999;
+			let t1 = r.toFixed(1);
+			expect(t1).toEqual("2.5");
+			
+			let r2 = 2.4499999999999999;
+			let t2 = r2.toFixed(1);
+			expect(t2).toEqual("2.4");
+			
+			let r3 = -9007199254740991;
+			let t3 = r3.toFixed(15);
+			expect(t3).toEqual("-9007199254740991.000000000000000");
 			
         })