diff --git a/uni_modules/uni-usercapturescreen/utssdk/app-ios/index.uts b/uni_modules/uni-usercapturescreen/utssdk/app-ios/index.uts
index 1151d9e520c6da0284812eac14f2147aa243919f..68e7ad4651ea5abfe0f93cca85222e0d61d14f1e 100644
--- a/uni_modules/uni-usercapturescreen/utssdk/app-ios/index.uts
+++ b/uni_modules/uni-usercapturescreen/utssdk/app-ios/index.uts
@@ -1,14 +1,16 @@
 import { NotificationCenter} from 'Foundation';
 import { UIApplication } from "UIKit"
+import { OnUserCaptureScreen, OffUserCaptureScreen, UserCaptureScreenCallback } from "../interface.uts"
+
 
 /**
  * 定义监听截屏事件工具类
  */
 class CaptureScreenTool {
-	static listener?: UTSCallback;
+	static listener: UserCaptureScreenCallback | null;
 	
 	// 监听截屏
-	static listenCaptureScreen(callback?: UTSCallback) {
+	static listenCaptureScreen(callback: UserCaptureScreenCallback | null) {
 		this.listener = callback
 		
 		// 注册监听截屏事件及回调方法
@@ -20,30 +22,41 @@ class CaptureScreenTool {
 	// 捕获截屏回调的方法
 	// target-action 的方法前需要添加 @objc 前缀
 	@objc static userDidTakeScreenshot() {
-		const obj = new UTSJSONObject()
 		// 回调
-		this.listener?.(obj)
+		this.listener?.({})
 	}
 	
 	// 移除监听事件
-	static removeListen(callback?: UTSCallback) {
+	static removeListen(callback: UserCaptureScreenCallback | null) {
 		this.listener = null
 		NotificationCenter.default.removeObserver(this)
-		const obj = new UTSJSONObject()
-		callback?.(obj)
 	}
 }
 
-/**
- * 开启截图监听
- */
-export function onUserCaptureScreen(callback?: UTSCallback) {
-	CaptureScreenTool.listenCaptureScreen(callback)
-}
+// /**
+//  * 开启截图监听
+//  */
+// export function onUserCaptureScreen(callback?: UTSCallback) {
+// 	CaptureScreenTool.listenCaptureScreen(callback)
+// }
 
-/**
- * 关闭截屏监听
- */
-export function offUserCaptureScreen(callback?: UTSCallback) {
-	CaptureScreenTool.removeListen(callback)
+// /**
+//  * 关闭截屏监听
+//  */
+// export function offUserCaptureScreen(callback?: UTSCallback) {
+// 	CaptureScreenTool.removeListen(callback)
+// }
+
+/**
+	* 开启截图监听
+	*/
+export const onUserCaptureScreen : OnUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	CaptureScreenTool.listenCaptureScreen(callback)
+}
+
+/**
+	* 关闭截屏监听
+	*/
+export const offUserCaptureScreen : OffUserCaptureScreen = function (callback : UserCaptureScreenCallback | null) {
+	CaptureScreenTool.removeListen(callback)
 }
diff --git a/uni_modules/uni-usercapturescreen/utssdk/interface.uts b/uni_modules/uni-usercapturescreen/utssdk/interface.uts
new file mode 100644
index 0000000000000000000000000000000000000000..6ed4533258c63d805e19ad884c964bf056586cda
--- /dev/null
+++ b/uni_modules/uni-usercapturescreen/utssdk/interface.uts
@@ -0,0 +1,21 @@
+export type UserCaptureScreenCallback = (res: any) => void
+
+/**
+	* 开启截屏监听 
+	* 
+	* @param {UTSCallback} callback 
+	* @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen
+	* @platforms APP-IOS = ^9.0,APP-ANDROID = ^22
+	* @since 3.6.8
+	*/
+export type OnUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+/**
+	* 关闭截屏监听  
+	* 
+	* @param {UTSCallback} callback 
+	* @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen
+	* @platforms APP-IOS = ^9.0,APP-ANDROID = ^22
+	* @since 3.6.8
+	*/
+export type OffUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
\ No newline at end of file
diff --git a/uni_modules/uts-syntaxcase/index.uts b/uni_modules/uts-syntaxcase/index.uts
index 7d4948620b6de812b5368bc6852af9ddbc50696b..1a86e8254362be5e9c0290adb5c95557dc00c5ee 100644
--- a/uni_modules/uts-syntaxcase/index.uts
+++ b/uni_modules/uts-syntaxcase/index.uts
@@ -4,6 +4,16 @@ type AsyncOptions = {
   fail: (res: string) => void;
   complete: (res: string) => void;
 };
+
+type SyntaxResult = {
+	name: string
+};
+
+type SyncResult = {
+	msg: string
+}
+
+
 /**
  * 导出一个属性
  */
@@ -13,11 +23,12 @@ export const MAX = 100;
  * 导出一个同步方法
  * @returns
  */
-export function testSync(msg: string) {
+export function testSync(msg: string): SyncResult {
   console.log("log test");
-  return {
-    msg: `hello ${msg}`,
-  };
+  const res: SyncResult = {
+	  msg: `hello ${msg}`
+  }
+  return res
 }
 /**
  * 导出一个同步方法（触发了数组越界异常）
@@ -37,20 +48,28 @@ export function testSyncWithCallback(opts: AsyncOptions) {
     opts.fail("fail");
   }
   opts.complete("complete");
-  return { name: "testSyncWithCallback" };
+  
+  const res: SyntaxResult = {
+	  name: "testSyncWithCallback"
+  }
+  return res
 }
 /**
  * 导出一个异步方法
  * @returns
  */
-export async function testAsync(opts: AsyncOptions) {
+export async function testAsync(opts: AsyncOptions): Promise<SyntaxResult> {
   if (opts.type == "success") {
     opts.success("success");
   } else {
     opts.fail("fail");
   }
   opts.complete("complete");
-  return { name: "testAsync" };
+  
+  const res: SyntaxResult = {
+  	  name: "testAsync"
+  }
+  return res
 }
 
 type TestOptions = {
@@ -67,17 +86,17 @@ export class Test {
     this.name = options.name;
     options.callback("Test.constructor");
   }
-  static testClassStaticSyncWithCallback(opts: AsyncOptions): UTSJSONObject {
+  static testClassStaticSyncWithCallback(opts: AsyncOptions): SyntaxResult {
     return testSyncWithCallback(opts);
   }
-  static async testClassStaticAsync(opts: AsyncOptions): Promise<UTSJSONObject> {
+  static async testClassStaticAsync(opts: AsyncOptions): Promise<SyntaxResult> {
     const res = await testAsync(opts);
     return res;
   }
-  testClassSyncWithCallback(opts: AsyncOptions): UTSJSONObject {
+  testClassSyncWithCallback(opts: AsyncOptions): SyntaxResult {
     return testSyncWithCallback(opts);
   }
-  async testClassAsync(opts: AsyncOptions): Promise<UTSJSONObject> {
+  async testClassAsync(opts: AsyncOptions): Promise<SyntaxResult> {
     const res = await testAsync(opts);
     return res;
   }
diff --git a/uni_modules/uts-syntaxcase/utssdk/app-ios/index.uts b/uni_modules/uts-syntaxcase/utssdk/app-ios/index.uts
index dfdc29f8af3cb7ca3c092ba0217f686a99b3e8eb..ae77730d9c8fecf847c4e4993bd006de98ce712d 100644
--- a/uni_modules/uts-syntaxcase/utssdk/app-ios/index.uts
+++ b/uni_modules/uts-syntaxcase/utssdk/app-ios/index.uts
@@ -5,6 +5,15 @@ type AsyncOptions = {
   fail: (res: string) => void;
   complete: (res: string) => void;
 };
+
+type SyntaxResult = {
+	name: string
+};
+
+type SyncResult = {
+	msg: string
+}
+
 /**
  * 导出一个属性
  */
@@ -14,12 +23,17 @@ export const MAX = 100;
  * 导出一个同步方法
  * @returns
  */
-export function testSync(msg: string) {
+export function testSync(msg: string): SyncResult {
   console.log("log test");
   log("log test1");
-  return {
-    msg: `hello ${msg}`,
-  };
+  
+  const res: SyncResult = {
+	  msg: `hello ${msg}`
+  }
+  return res
+  // return {
+  //   msg: `hello ${msg}`,
+  // };
 }
 /**
  * 导出一个同步方法（触发了数组越界异常）
@@ -32,27 +46,37 @@ export function testSyncError() {
  * 导出一个带callback的同步方法
  * @param opts
  */
-export function testSyncWithCallback(opts: AsyncOptions) {
+export function testSyncWithCallback(opts: AsyncOptions): SyntaxResult {
   if (opts.type == "success") {
     opts.success("success");
   } else {
     opts.fail("fail");
   }
   opts.complete("complete");
-  return { name: "testSyncWithCallback" };
+  
+  const res: SyntaxResult = {
+	  name: "testSyncWithCallback"
+  }
+  return res;
+  // return { name: "testSyncWithCallback" };
 }
 /**
  * 导出一个异步方法
  * @returns
  */
-export async function testAsync(opts: AsyncOptions) {
+export async function testAsync(opts: AsyncOptions): Promise<SyntaxResult> {
   if (opts.type == "success") {
     opts.success("success");
   } else {
     opts.fail("fail");
   }
   opts.complete("complete");
-  return { name: "testAsync" };
+  
+  const res: SyntaxResult = {
+  	  name: "testAsync"
+  }
+  return res;
+  // return { name: "testAsync" };
 }
 
 type TestOptions = {
@@ -69,17 +93,17 @@ export class Test {
     this.name = options.name;
     options.callback("Test.constructor");
   }
-  static testClassStaticSyncWithCallback(opts: AsyncOptions): UTSJSONObject {
+  static testClassStaticSyncWithCallback(opts: AsyncOptions): SyntaxResult {
     return testSyncWithCallback(opts);
   }
-  static async testClassStaticAsync(opts: AsyncOptions): Promise<UTSJSONObject> {
+  static async testClassStaticAsync(opts: AsyncOptions): Promise<SyntaxResult> {
     const res = await testAsync(opts);
     return res;
   }
-  testClassSyncWithCallback(opts: AsyncOptions): UTSJSONObject {
+  testClassSyncWithCallback(opts: AsyncOptions): SyntaxResult {
     return testSyncWithCallback(opts);
   }
-  async testClassAsync(opts: AsyncOptions): Promise<UTSJSONObject> {
+  async testClassAsync(opts: AsyncOptions): Promise<SyntaxResult> {
     const res = await testAsync(opts);
     return res;
   }