diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 82f3b4b..c16385a 100644
--- a/example/.flutter-plugins-dependencies
+++ b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"mop","path":"/Users/haley/Documents/Finogeeks/Gitlab/finclip-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/haley/Documents/Finogeeks/Gitlab/finclip-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2021-06-02 15:20:44.412374","version":"2.3.0-1.0.pre.169"}
\ No newline at end of file
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"mop","path":"/Users/beetle/Desktop/finogeeks/gitlab/finosprite/finclip-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/beetle/Desktop/finogeeks/gitlab/finosprite/finclip-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2021-06-09 21:47:48.185375","version":"2.0.3"}
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 37d6b64..c46bddd 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.6.0"
+    version: "2.5.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -87,7 +87,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.28.1"
+    version: "2.29.3"
   path:
     dependency: transitive
     description:
@@ -106,7 +106,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.0"
   stack_trace:
     dependency: transitive
     description:
@@ -141,7 +141,7 @@ packages:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.0"
+    version: "0.2.19"
   typed_data:
     dependency: transitive
     description:
@@ -157,5 +157,5 @@ packages:
     source: hosted
     version: "2.1.0"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.12.0-0.0 <3.0.0"
   flutter: ">=1.10.0"
diff --git a/ios/Classes/Api/MOP_scanOpenApplet.h b/ios/Classes/Api/MOP_scanOpenApplet.h
index d6e423b..797e68d 100644
--- a/ios/Classes/Api/MOP_scanOpenApplet.h
+++ b/ios/Classes/Api/MOP_scanOpenApplet.h
@@ -11,6 +11,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface MOP_scanOpenApplet : MOPBaseApi
 
+@property (nonatomic,copy) NSString *info;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/ios/Classes/Api/MOP_scanOpenApplet.m b/ios/Classes/Api/MOP_scanOpenApplet.m
index 86e0631..2d6e543 100644
--- a/ios/Classes/Api/MOP_scanOpenApplet.m
+++ b/ios/Classes/Api/MOP_scanOpenApplet.m
@@ -6,12 +6,24 @@
 //
 
 #import "MOP_scanOpenApplet.h"
+#import "MOPTools.h"
 #import <FinApplet/FinApplet.h>
 
 @implementation MOP_scanOpenApplet
 
 - (void)setupApiWithSuccess:(void (^)(NSDictionary<NSString *,id> * _Nonnull))success failure:(void (^)(id _Nullable))failure cancel:(void (^)(void))cancel {
-    NSLog(@"MOP_scanOpenApplet");
+    NSLog(@"MOP_scanOpenApplet：%@", self.info);
+    FATAppletDecryptRequest *req = [[FATAppletDecryptRequest alloc] init];
+    req.info = self.info;
+    UIViewController *currentVC = [MOPTools topViewController];
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.25 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+        [[FATClient sharedClient] startAppletWithDecryptRequest:req InParentViewController:currentVC completion:^(BOOL result, FATError *error) {
+            NSLog(@"打开小程序:%@", error);
+        } closeCompletion:^{
+            NSLog(@"关闭小程序");
+        }];
+    });
+    
 }
 
 @end
diff --git a/lib/mop.dart b/lib/mop.dart
index fd8aa9e..0b30f08 100644
--- a/lib/mop.dart
+++ b/lib/mop.dart
@@ -161,7 +161,8 @@ class Mop {
   /// （扫码后）解密-鉴权-打开小程序
   ///
   Future scanOpenApplet(String info) async {
-    return await _channel.invokeMapMethod("scanOpenApplet");
+    Map<String, Object> params = {'info': info};
+    return await _channel.invokeMapMethod("scanOpenApplet", params);
   }
 
   ///