diff --git a/lib/src/tobias.dart b/lib/src/tobias.dart
index 5674f70..f2928ef 100644
--- a/lib/src/tobias.dart
+++ b/lib/src/tobias.dart
@@ -5,11 +5,18 @@ class Tobias {
   /// [evn] only supports Android due to native AliPaySDK
   /// [universalLink] only supports iOS
   Future<Map> pay(String order,
-      {AliPayEvn evn = AliPayEvn.online, String? universalLink}) async {
+      {AliPayEvn evn = AliPayEvn.online,
+      String? universalLink,
+      bool isOhosAutoSub = false}) async {
     return await TobiasPlatform.instance
         .pay(order, evn: evn, universalLink: universalLink);
   }
 
+  /// 鸿蒙 - 自动订阅支付
+  Future<Map> payOhosAutoSub(String order) async {
+    return await TobiasPlatform.instance.payOhosAutoSub(order);
+  }
+
   /// Auth by AliPay
   Future<Map> auth(String auth) async {
     return await TobiasPlatform.instance.auth(auth);
diff --git a/lib/src/tobias_method_channel.dart b/lib/src/tobias_method_channel.dart
index 9b39122..1bbfdc5 100644
--- a/lib/src/tobias_method_channel.dart
+++ b/lib/src/tobias_method_channel.dart
@@ -14,11 +14,19 @@ class MethodChannelTobias extends TobiasPlatform {
   /// [universalLink] only supports iOS
   @override
   Future<Map> pay(String order,
-      {AliPayEvn evn = AliPayEvn.online, String? universalLink}) async {
+      {AliPayEvn evn = AliPayEvn.online,
+      String? universalLink,
+      bool isOhosAutoSub = false}) async {
     return await methodChannel.invokeMethod("pay",
         {"order": order, "payEnv": evn.index, "universalLink": universalLink});
   }
 
+  /// 鸿蒙 - 自动订阅支付
+  @override
+  Future<Map> payOhosAutoSub(String order) async {
+    return await methodChannel.invokeMethod("payOhosAutoSub", {"order": order});
+  }
+
   /// Auth by AliPay
   @override
   Future<Map> auth(String auth) async {
diff --git a/lib/src/tobias_platform_interface.dart b/lib/src/tobias_platform_interface.dart
index e720e3e..318c239 100644
--- a/lib/src/tobias_platform_interface.dart
+++ b/lib/src/tobias_platform_interface.dart
@@ -29,10 +29,18 @@ abstract class TobiasPlatform extends PlatformInterface {
   }
 
   /// [evn] only supports Android due to native AliPaySDK
-  Future<Map> pay(String order, {AliPayEvn evn = AliPayEvn.online, String? universalLink}) async {
+  Future<Map> pay(String order,
+      {AliPayEvn evn = AliPayEvn.online,
+      String? universalLink,
+      bool isOhosAutoSub = false}) async {
     throw UnimplementedError('pay() has not been implemented.');
   }
 
+  /// 鸿蒙 - 自动订阅支付
+  Future<Map> payOhosAutoSub(String order) async {
+    throw UnimplementedError('payOhosAutoSub() has not been implemented.');
+  }
+
   Future<Map> auth(String auth) async {
     throw UnimplementedError('auth() has not been implemented.');
   }
diff --git a/ohos/src/main/ets/components/plugin/TobiasPlugin.ets b/ohos/src/main/ets/components/plugin/TobiasPlugin.ets
index e2669b3..f9121e5 100644
--- a/ohos/src/main/ets/components/plugin/TobiasPlugin.ets
+++ b/ohos/src/main/ets/components/plugin/TobiasPlugin.ets
@@ -11,8 +11,10 @@ import {
 import { bundleManager, common } from '@kit.AbilityKit';
 import * as alipay from "@cashier_alipay/cashiersdk"
 import { BusinessError } from '@kit.BasicServicesKit';
+import OpenLinkOptions from '@ohos.app.ability.OpenLinkOptions';
 
 const MESSAGE_CHANNEL_NAME = "com.jarvanmo/tobias";
+const TAG: string = 'TobiasPlugin';
 
 /** TobiasPlugin **/
 export default class TobiasPlugin implements FlutterPlugin, MethodCallHandler, AbilityAware {
@@ -49,6 +51,9 @@ export default class TobiasPlugin implements FlutterPlugin, MethodCallHandler, A
       case "pay":
         this.pay(call, result);
         break;
+      case "payOhosAutoSub":
+        this.payOhosAutoSub(call, result);
+        break;
       case "auth":
         result.notImplemented();
         break;
@@ -84,6 +89,31 @@ export default class TobiasPlugin implements FlutterPlugin, MethodCallHandler, A
       });
   }
 
+  payOhosAutoSub(call: MethodCall, result: MethodResult): void {
+    const order: string = call.argument("order");
+    let context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
+    let openLinkOptions: OpenLinkOptions = {
+      appLinkingOnly: false
+    };
+    const resp: Map<string, string> = new Map();
+    try {  
+      context.openLink(order, openLinkOptions)
+        .then(() => {
+          console.log(TAG, 'open link success.');
+          resp.set("resultStatus", "success");
+          result.success(resp)
+        }).catch((err: BusinessError) => {
+        console.log(TAG, `open link failed. Code is ${err.code}, message is ${err.message}`);
+        resp.set("resultStatus", "erroe");
+        result.success(resp)
+      })
+    } catch (paramError) {
+      console.log(TAG, `Failed to start link. Code is ${paramError.code}, message is ${paramError.message}`);
+      resp.set("resultStatus", "erroe");
+      result.success(resp)
+    }
+  }
+
   isAliPayInstalled(result: MethodResult): void {
     result.success(bundleManager.canOpenLink("alipays://"))
   }