diff --git a/lib/src/tobias.dart b/lib/src/tobias.dart
index beae573..f2928ef 100644
--- a/lib/src/tobias.dart
+++ b/lib/src/tobias.dart
@@ -12,6 +12,11 @@ class Tobias {
         .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 975acb9..1bbfdc5 100644
--- a/lib/src/tobias_method_channel.dart
+++ b/lib/src/tobias_method_channel.dart
@@ -21,6 +21,12 @@ class MethodChannelTobias extends TobiasPlatform {
         {"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 6723ae8..318c239 100644
--- a/lib/src/tobias_platform_interface.dart
+++ b/lib/src/tobias_platform_interface.dart
@@ -36,6 +36,11 @@ abstract class TobiasPlatform extends PlatformInterface {
     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 6ee1f82..f9121e5 100644
--- a/ohos/src/main/ets/components/plugin/TobiasPlugin.ets
+++ b/ohos/src/main/ets/components/plugin/TobiasPlugin.ets
@@ -51,6 +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;
@@ -73,44 +76,42 @@ export default class TobiasPlugin implements FlutterPlugin, MethodCallHandler, A
 
   pay(call: MethodCall, result: MethodResult): void {
     const order: string = call.argument("order");
-    const isOhosAutoSub: boolean = call.argument("isOhosAutoSub");
-    if(isOhosAutoSub){
-      console.log(TAG, '当前为自动订阅');
-      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");
+    const isShowLoading: boolean = true;
+    const payment = new alipay.Pay();
+    payment.pay(order, isShowLoading)
+      .then((res: Map<string, string>) => {
+        result.success(res);
+      })
+      .catch((_: BusinessError) => {
+        const resp: Map<string, string> = new Map();
+        resp.set("resultStatus", "-1");
+        result.success(resp);
+      });
+  }
+
+  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 (paramError) {
-        console.log(TAG, `Failed to start link. Code is ${paramError.code}, message is ${paramError.message}`);
+        }).catch((err: BusinessError) => {
+        console.log(TAG, `open link failed. Code is ${err.code}, message is ${err.message}`);
         resp.set("resultStatus", "erroe");
         result.success(resp)
-      }
-    } else {
-      console.log(TAG, '当前为非自动订阅');
-      const isShowLoading: boolean = true;
-      const payment = new alipay.Pay();
-      payment.pay(order, isShowLoading)
-        .then((res: Map<string, string>) => {
-          result.success(res);
-        })
-        .catch((_: BusinessError) => {
-          const resp: Map<string, string> = new Map();
-          resp.set("resultStatus", "-1");
-          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 {