diff --git a/uni_modules/uts-advance/utssdk/app-ios/index.uts b/uni_modules/uts-advance/utssdk/app-ios/index.uts
index 49a201e2b48c5669ff15d6deb275c190dfdd83a8..2497c1a0c279416c88116c7feb8edba02f4d95c1 100644
--- a/uni_modules/uts-advance/utssdk/app-ios/index.uts
+++ b/uni_modules/uts-advance/utssdk/app-ios/index.uts
@@ -214,3 +214,20 @@ export function logFunctionTest(){
 	}
 	console.log(testFun)
 }
+
+
+export class User {  
+
+    private name : string;  
+    private age : Int;  
+
+    constructor(hostP : string, port : Int) {  
+        this.name = hostP;  
+        this.age = port;  
+    }  
+	
+	describeSelf():string{
+		let text = "name = " + this.name + ";age = " + `${this.age}`
+		return text
+	}
+}
\ No newline at end of file
diff --git a/uni_modules/uts-tests/utssdk/Number.uts b/uni_modules/uts-tests/utssdk/Number.uts
index 302dbe2919fb42e8ec024360d814baca2b5641d9..8e762416bc3b63f6a371789d55fc2b7d8ad45b6e 100644
--- a/uni_modules/uts-tests/utssdk/Number.uts
+++ b/uni_modules/uts-tests/utssdk/Number.uts
@@ -88,6 +88,12 @@ export function testNumber() : Result {
       expect((-10.22).toString(8)).toEqual("-12.16050753412172704");
       expect((123456789987654).toString(16)).toEqual("7048861cc146");
       expect((-0xff).toString(2)).toEqual("-11111111");
+      const a = 1e38
+      expect(a.toString(16)).toEqual("4b3b4ca85a86c4000000000000000000");
+      expect(a.toString(2)).toEqual("1001011001110110100110010101000010110101000011011000100000000000000000000000000000000000000000000000000000000000000000000000000")
+      const b = 1e22
+      expect(b.toString(12)).toEqual("27373a86ba1a194a65054");
+      
     })
 
     test('valueOf', () => {