diff --git a/uni_modules/uni-usercapturescreen/index.d.ts b/uni_modules/uni-usercapturescreen/index.d.ts
index debf1a1d781a14f5ef58dec089a42786b7ad837a..e88abe7259f8b662bb551baa5773606480f691a0 100644
--- a/uni_modules/uni-usercapturescreen/index.d.ts
+++ b/uni_modules/uni-usercapturescreen/index.d.ts
@@ -1,18 +1,157 @@
 declare namespace UniNamespace {
-  type OnUserCaptureScreenCallback = (res?: { errMsg: string }) => void
+  /**
+    * uni.onUserCaptureScreen/uni.offUserCaptureScreen回调参数
+    */
+  type OnUserCaptureScreenCallbackResult = {
+    /**
+      * 截屏文件路径（仅Android返回）
+      */
+    path ?: string
+  }
+
+  /**
+    * uni.onUserCaptureScreen/uni.offUserCaptureScreen回调函数定义
+    */
+  type UserCaptureScreenCallback = (res : OnUserCaptureScreenCallbackResult) => void
+
+  type OnUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+  type OffUserCaptureScreen = (callback : UserCaptureScreenCallback | null) => void
+
+  /**
+    * uni.setUserCaptureScreen成功回调参数
+    */
+  type SetUserCaptureScreenSuccess = {
+
+  }
+
+  /**
+    * uni.setUserCaptureScreen成功回调函数定义
+    */
+  type SetUserCaptureScreenSuccessCallback = (res : SetUserCaptureScreenSuccess) => void
+
+  /**
+   * 错误码
+   * - 12001 "setUserCaptureScreen:system not support"
+   * - 12010 "setUserCaptureScreen:system internal error"
+   */
+  type SetUserCaptureScreenErrorCode = 12001 | 12010;
+
+  /**
+   * SetUserCaptureScreen 的错误回调参数
+   */
+  interface SetUserCaptureScreenFail {
+    errCode : SetUserCaptureScreenErrorCode
+  }
+
+  /**
+    * uni.setUserCaptureScreen失败回调函数定义
+    */
+  type SetUserCaptureScreenFailCallback = (res : SetUserCaptureScreenFail) => void
+
+  /**
+    * uni.setUserCaptureScreen完成回调函数定义
+    */
+  type SetUserCaptureScreenCompleteCallback = (res : any) => void
+
+  /**
+    * uni.setUserCaptureScreen参数
+    */
+  type SetUserCaptureScreenOptions = {
+    /**
+    * true: 允许用户截屏 false: 不允许用户截屏，防止用户截屏到应用页面内容
+    */
+    enable : boolean;
+    /**
+    * 接口调用成功的回调函数
+    */
+    // success : SetUserCaptureScreenSuccessCallback | null,
+    success ?: SetUserCaptureScreenSuccessCallback,
+    /**
+    * 接口调用失败的回调函数
+    */
+    // fail : SetUserCaptureScreenFailCallback | null,
+    fail ?: SetUserCaptureScreenFailCallback,
+    /**
+    * 接口调用结束的回调函数（调用成功、失败都会执行）
+    */
+    // complete : SetUserCaptureScreenSuccessCallback | SetUserCaptureScreenFailCallback | null
+    complete ?: SetUserCaptureScreenCompleteCallback
+  }
+
+  type SetUserCaptureScreen = (options : SetUserCaptureScreenOptions) => void
 }
 
 declare interface Uni {
   /**
-   * 监听用户主动截屏事件，用户使用系统截屏按键截屏时触发此事件。
+   * 开启截屏监听
    *
-   * 文档: [https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen)
+   * @param {UserCaptureScreenCallback} callback
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#onusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "9.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   * @autotest { expectCallback: true }
    */
-  onUserCaptureScreen(callback: UniNamespace.OnUserCaptureScreenCallback): void;
+  onUserCaptureScreen(callback : UniNamespace.UserCaptureScreenCallback | null) : void,
   /**
-   * 用户主动截屏事件。取消事件监听。
+   * 关闭截屏监听
    *
-   * 文档: [https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen](https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen)
+   * @param {UserCaptureScreenCallback} callback
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#offusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "9.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   * @autotest { expectCallback: true }
    */
-  offUserCaptureScreen(callback: UniNamespace.OnUserCaptureScreenCallback): void;
-}
+  offUserCaptureScreen(callback : UniNamespace.UserCaptureScreenCallback | null) : void,
+  /**
+   * 设置防截屏
+   *
+   * @param {SetUserCaptureScreenOptions} options
+   * @tutorial https://uniapp.dcloud.net.cn/api/system/capture-screen.html#setusercapturescreen
+   * @uniPlatform {
+   *    "app": {
+   *        "android": {
+   *            "osVer": "4.4.4",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *        },
+   *        "ios": {
+   *            "osVer": "13.0",
+   *            "uniVer": "3.7.7",
+   *            "unixVer": "3.9.0"
+   *   	  }
+   *    }
+   * }
+   * @uniVersion 3.7.7
+   * @uniVueVersion 2,3  //支持的vue版本
+   */
+  setUserCaptureScreen(options : UniNamespace.SetUserCaptureScreenOptions) : void
+}
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