diff --git a/android/build.gradle b/android/build.gradle
index 6964789..a3f27ac 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -52,5 +52,5 @@ android {
 dependencies {
     // 本地依赖，现将aar复制到libs/io/openim/core-sdk/0.0.1/ 下，命名core-sdk-0.0.1.aar
 //    implementation 'io.openim:core-sdk:0.0.1@aar'
-    api 'io.openim:core-sdk:2.3.5-t34@aar'
+    api 'io.openim:core-sdk:2.3.5-t44@aar'
 }
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 2c3ff5d..35ecb37 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.3.5+2"
+    version: "2.3.5+3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/ios/Classes/Module/IMManager.swift b/ios/Classes/Module/IMManager.swift
index d135a29..9b7fece 100644
--- a/ios/Classes/Module/IMManager.swift
+++ b/ios/Classes/Module/IMManager.swift
@@ -13,6 +13,7 @@ public class IMMananger: BaseServiceManager {
         self["uploadImage"] = uploadImage
         self["updateFcmToken"] = updateFcmToken
         self["setAppBackgroundStatus"] = setAppBackgroundStatus
+        self["networkChanged"] = networkChanged
     }
     
     func initSDK(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
@@ -47,6 +48,9 @@ public class IMMananger: BaseServiceManager {
         Open_im_sdkSetAppBackgroundStatus(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[bool: "isBackground"])
     }
     
+    func networkChanged(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkNetworkChanged(BaseCallback(result: result), methodCall[string: "operationID"])
+    }
 }
 
 public class ConnListener: NSObject, Open_im_sdk_callbackOnConnListenerProtocol {
diff --git a/ios/flutter_openim_sdk.podspec b/ios/flutter_openim_sdk.podspec
index 00eb9f1..0939b98 100644
--- a/ios/flutter_openim_sdk.podspec
+++ b/ios/flutter_openim_sdk.podspec
@@ -15,9 +15,9 @@ A new Flutter project.
   s.source           = { :path => '.' }
   s.source_files = 'Classes/**/*'
   s.dependency 'Flutter'
-  s.platform = :ios, '9.0'
+  s.platform = :ios, '11.0'
 
-  s.dependency 'OpenIMSDKCore','2.3.5-b3'
+  s.dependency 'OpenIMSDKCore','2.3.6'
   s.static_framework = true
   # s.vendored_frameworks = 'Framework/*.framework'
   # Flutter.framework does not contain a i386 slice.