diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
index 5b7d6f6..c2d658b 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/Flutter/mop-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/haley/Documents/Finogeeks/Flutter/mop-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2020-09-15 18:25:43.579761","version":"1.22.0-2.0.pre.105"}
\ 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/haley/Documents/Finogeeks/Flutter/mop-flutter-sdk/","dependencies":[]}],"android":[{"name":"mop","path":"/Users/haley/Documents/Finogeeks/Flutter/mop-flutter-sdk/","dependencies":[]}],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"mop","dependencies":[]}],"date_created":"2020-12-01 10:11:53.132361","version":"1.24.0-8.0.pre.140"}
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index eb9da1e..9545068 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,42 +7,42 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.1"
+    version: "2.5.0-nullsafety.3"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.3"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0-nullsafety.5"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.0-nullsafety.3"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0-nullsafety.3"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.14.12"
+    version: "1.15.0-nullsafety.5"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -56,7 +56,7 @@ packages:
       name: fake_async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -73,14 +73,14 @@ packages:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.10-nullsafety.3"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety.6"
   mop:
     dependency: "direct dev"
     description:
@@ -94,7 +94,7 @@ packages:
       name: path
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -106,55 +106,55 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.4"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.3"
+    version: "1.10.0-nullsafety.6"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.3"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0-nullsafety.3"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.16"
+    version: "0.2.19-nullsafety.6"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.0-nullsafety.5"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety.5"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.12.0-0.0 <3.0.0"
diff --git a/ios/Classes/Api/MOP_initialize.m b/ios/Classes/Api/MOP_initialize.m
index cfd6121..0bdbf59 100644
--- a/ios/Classes/Api/MOP_initialize.m
+++ b/ios/Classes/Api/MOP_initialize.m
@@ -7,6 +7,7 @@
 
 #import "MOP_initialize.h"
 #import <FinApplet/FinApplet.h>
+#import <FinAppletExt/FinAppletExt.h>
 
 @implementation MOP_initialize
 
@@ -44,6 +45,7 @@
         failure(@"初始化失败");
         return;
     }
+    [[FATExtClient sharedClient] fat_prepareExtensionApis];
     success(@{});
     
     
diff --git a/ios/mop.podspec b/ios/mop.podspec
index 2dc2aad..0efb346 100644
--- a/ios/mop.podspec
+++ b/ios/mop.podspec
@@ -17,7 +17,7 @@ A new flutter plugin project.
   s.dependency 'Flutter'
   s.ios.deployment_target = '8.0'
 
-  s.dependency 'FinApplet' , '2.12.55'
-  s.dependency 'FinAppletExt' , '2.12.55'
+  s.dependency 'FinApplet' , '2.13.16'
+  s.dependency 'FinAppletExt' , '2.13.16'
 end