diff --git a/android/build.gradle b/android/build.gradle
index 72b38d5..022c5a8 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:client-sdk:2.0.9@aar'
+    implementation 'io.openim:client-sdk:2.0.13@aar'
 }
\ No newline at end of file
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
index f0b2b84..fb7907d 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnAdvancedMsgListener.java
@@ -17,10 +17,18 @@ public class OnAdvancedMsgListener implements open_im_sdk_callback.OnAdvancedMsg
     public void onRecvC2CReadReceipt(String s) {
         final Map<String, String> values = new ArrayMap<>();
         values.put("id", id);
-        values.put("haveReadMessage", s);
+        values.put("c2cMessageReadReceipt", s);
         CommonUtil.emitEvent("advancedMsgListener", "onRecvC2CReadReceipt", values);
     }
 
+    @Override
+    public void onRecvGroupReadReceipt(String s) {
+        final Map<String, String> values = new ArrayMap<>();
+        values.put("id", id);
+        values.put("groupMessageReadReceipt", s);
+        CommonUtil.emitEvent("advancedMsgListener", "onRecvGroupReadReceipt", values);
+    }
+
     @Override
     public void onRecvMessageRevoked(String s) {
         final Map<String, String> values = new ArrayMap<>();
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnSignalingListener.java b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnSignalingListener.java
index 94ae88e..9c4ea03 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnSignalingListener.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/listener/OnSignalingListener.java
@@ -18,11 +18,21 @@ public class OnSignalingListener implements open_im_sdk_callback.OnSignalingList
         CommonUtil.emitEvent("signalingListener", "onInviteeAccepted", s);
     }
 
+    @Override
+    public void onInviteeAcceptedByOtherDevice(String s) {
+        CommonUtil.emitEvent("signalingListener", "onInviteeAcceptedByOtherDevice", s);
+    }
+
     @Override
     public void onInviteeRejected(String s) {
         CommonUtil.emitEvent("signalingListener", "onInviteeRejected", s);
     }
 
+    @Override
+    public void onInviteeRejectedByOtherDevice(String s) {
+        CommonUtil.emitEvent("signalingListener", "onInviteeRejectedByOtherDevice", s);
+    }
+
     @Override
     public void onReceiveNewInvitation(String s) {
         CommonUtil.emitEvent("signalingListener", "onReceiveNewInvitation", s);
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
index 601c8be..7f70c9e 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
@@ -111,11 +111,11 @@ public class ConversationManager extends BaseManager {
         );
     }
 
-//    public void getConversationRecvMessageOpt(MethodCall methodCall, MethodChannel.Result result) {
-//        Open_im_sdk.getConversationRecvMessageOpt(
-//                new OnBaseListener(result),
-//                value(methodCall, "operationID"),
-//                jsonValue(methodCall, "conversationIDList")
-//        );
-//    }
+    public void getConversationRecvMessageOpt(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.getConversationRecvMessageOpt(
+                new OnBaseListener(result),
+                value(methodCall, "operationID"),
+                jsonValue(methodCall, "conversationIDList")
+        );
+    }
 }
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
index 791cf85..2259b53 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
@@ -133,6 +133,16 @@ public class MessageManager extends BaseManager {
         );
     }
 
+    public void insertGroupMessageToLocalStorage(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.insertGroupMessageToLocalStorage(
+                new OnBaseListener(result),
+                value(methodCall, "operationID"),
+                jsonValue(methodCall, "message"),
+                value(methodCall, "groupID"),
+                value(methodCall, "senderID")
+        );
+    }
+
 //    public void findMessages(MethodCall methodCall, MethodChannel.Result result) {
 //        Open_im_sdk.findMessages(new OnBaseListener(result), jsonValue(methodCall, "messageIDList"));
 //    }
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 6e897dc..3075d01 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -83,9 +83,12 @@ class _MyAppState extends State<MyApp> {
         onRecvMessageRevoked: (messageID) {
           // 消息成功撤回，从界面移除消息
         },
-        onRecvC2CReadReceipt: (list) {
+        onRecvC2CMessageReadReceipt: (list) {
           // 消息被阅读回执，将消息标记为已读
         },
+        onRecvGroupMessageReadReceipt: (list){
+          // 消息被阅读回执，将消息标记为已读
+        }
       ))
       ..messageManager.setMsgSendProgressListener(OnMsgSendProgressListener(
         onProgress: (messageID, progress) {
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 2f89402..0443ebd 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.1.1"
+    version: "2.0.0+2"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/ios/Classes/Module/MessageManager.swift b/ios/Classes/Module/MessageManager.swift
index 81bcce8..0d7b000 100644
--- a/ios/Classes/Module/MessageManager.swift
+++ b/ios/Classes/Module/MessageManager.swift
@@ -14,6 +14,7 @@ public class MessageManager: BaseServiceManager {
         self["deleteMessageFromLocalStorage"] = deleteMessageFromLocalStorage
         self["deleteMessages"] = deleteMessages
         self["insertSingleMessageToLocalStorage"] = insertSingleMessageToLocalStorage
+        self["insertGroupMessageToLocalStorage"] = insertGroupMessageToLocalStorage
         // self["findMessages"] = findMessages
         self["markC2CMessageAsRead"] = markC2CMessageAsRead
         self["typingStatusUpdate"] = typingStatusUpdate
@@ -73,6 +74,11 @@ public class MessageManager: BaseServiceManager {
                                                      methodCall[string: "receiverID"], methodCall[string: "senderID"])
     }
     
+    func insertGroupMessageToLocalStorage(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkInsertGroupMessageToLocalStorage(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "message"],
+                                                     methodCall[string: "groupID"], methodCall[string: "senderID"])
+    }
+    
     // func findMessages(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
     //     Open_im_sdkFindMessages(BaseCallback(result: result), methodCall[jsonString: "messageIDList"])
     // }
@@ -217,10 +223,17 @@ public class MessageManager: BaseServiceManager {
         public func onRecvC2CReadReceipt(_ msgReceiptList: String?) {
             var values: [String: Any] = [:]
             values["id"] = id
-            values["haveReadMessage"] = msgReceiptList
+            values["c2cMessageReadReceipt"] = msgReceiptList
             CommonUtil.emitEvent(channel: channel, method: "advancedMsgListener", type: "onRecvC2CReadReceipt", errCode: nil, errMsg: nil, data: values)
         }
         
+        public func onRecvGroupReadReceipt(_ groupMsgReceiptList: String?) {
+            var values: [String: Any] = [:]
+            values["id"] = id
+            values["groupMessageReadReceipt"] = groupMsgReceiptList
+            CommonUtil.emitEvent(channel: channel, method: "advancedMsgListener", type: "onRecvGroupReadReceipt", errCode: nil, errMsg: nil, data: values)
+        }
+        
         public func onRecvMessageRevoked(_ msgId: String?) {
             var values: [String: Any] = [:]
             values["id"] = id
diff --git a/ios/Classes/Module/SignalingManager.swift b/ios/Classes/Module/SignalingManager.swift
new file mode 100644
index 0000000..3dd0f77
--- /dev/null
+++ b/ios/Classes/Module/SignalingManager.swift
@@ -0,0 +1,78 @@
+import Foundation
+import OpenIMCore
+
+public class SignalingManager: BaseServiceManager {
+    
+    public override func registerHandlers() {
+        super.registerHandlers()
+        self["setSignalingListener"] = setSignalingListener
+        self["signalingInvite"] = signalingInvite
+        self["signalingInviteInGroup"] = signalingInviteInGroup
+        self["signalingAccept"] = signalingAccept
+        self["signalingReject"] = signalingReject
+        self["signalingCancel"] = signalingCancel
+    }
+
+    func setSignalingListener(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSetSignalingListener(SignalingListener(channel: channel))
+        callBack(result)
+    }
+
+    func signalingInvite(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingInvite(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+    func signalingInviteInGroup(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingInviteInGroup(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+    func signalingAccept(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingAccept(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+    func signalingReject(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingReject(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+    func signalingCancel(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingCancel(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+}
+public class SignalingListener: NSObject, Open_im_sdk_callbackOnSignalingListenerProtocol {
+    
+    private let channel:FlutterMethodChannel
+    
+    init(channel:FlutterMethodChannel) {
+        self.channel = channel
+    }
+    
+    public func onInvitationCancelled(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInvitationCancelled", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onInvitationTimeout(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInvitationTimeout", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onInviteeAccepted(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInviteeAccepted", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onInviteeAccepted(byOtherDevice s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInviteeAcceptedByOtherDevice", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onInviteeRejected(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInviteeRejected", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onInviteeRejected(byOtherDevice s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onInviteeRejectedByOtherDevice", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onReceiveNewInvitation(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onReceiveNewInvitation", errCode: nil, errMsg: nil, data: s)
+    }
+
+}
diff --git a/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift b/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
index 00cc6e0..5324a94 100644
--- a/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
+++ b/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
@@ -8,6 +8,7 @@ public class SwiftFlutterOpenimSdkPlugin: NSObject, FlutterPlugin {
     let messageManager: MessageManager
     let groupManager: GroupManager
     let userManger: UserManager
+    let signalingManager: SignalingManager
     
     init(channel: FlutterMethodChannel) {
         self.imManager = IMMananger(channel: channel)
@@ -16,6 +17,7 @@ public class SwiftFlutterOpenimSdkPlugin: NSObject, FlutterPlugin {
         self.messageManager = MessageManager(channel: channel)
         self.groupManager = GroupManager(channel: channel)
         self.userManger = UserManager(channel: channel)
+        self.signalingManager = SignalingManager(channel: channel)
     }
     
     public static func register(with registrar: FlutterPluginRegistrar) {
@@ -39,6 +41,8 @@ public class SwiftFlutterOpenimSdkPlugin: NSObject, FlutterPlugin {
             groupManager.handleMethod(call: call, result: result)
         case "userManager":
             userManger.handleMethod(call: call, result: result)
+        case "signalingManager":
+            signalingManager.handleMethod(call: call, result: result)
         default:
             print("Handle ManagerName Error: \(managerName) not found")
         }
diff --git a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
index e3796eb..bd04403 100644
--- a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
+++ b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
@@ -86,6 +86,8 @@ FOUNDATION_EXPORT void Open_im_sdkDeleteConversation(id<Open_im_sdk_callbackBase
 
 FOUNDATION_EXPORT void Open_im_sdkDeleteFriend(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable friendUserID);
 
+FOUNDATION_EXPORT void Open_im_sdkDeleteMessage(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable message);
+
 FOUNDATION_EXPORT void Open_im_sdkDeleteMessageFromLocalStorage(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable message);
 
 FOUNDATION_EXPORT void Open_im_sdkGetAllConversationList(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID);
@@ -161,6 +163,11 @@ FOUNDATION_EXPORT void Open_im_sdkLogout(id<Open_im_sdk_callbackBase> _Nullable
 
 FOUNDATION_EXPORT void Open_im_sdkMarkC2CMessageAsRead(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable userID, NSString* _Nullable msgIDList);
 
+FOUNDATION_EXPORT void Open_im_sdkMarkGroupMessageAsRead(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable groupID, NSString* _Nullable msgIDList);
+
+/**
+ * deprecated
+ */
 FOUNDATION_EXPORT void Open_im_sdkMarkGroupMessageHasRead(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable groupID);
 
 FOUNDATION_EXPORT void Open_im_sdkPinConversation(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable conversationID, BOOL isPinned);
@@ -202,10 +209,31 @@ FOUNDATION_EXPORT void Open_im_sdkSetGroupInfo(id<Open_im_sdk_callbackBase> _Nul
  */
 FOUNDATION_EXPORT void Open_im_sdkSetGroupListener(id<Open_im_sdk_callbackOnGroupListener> _Nullable callback);
 
+FOUNDATION_EXPORT void Open_im_sdkSetOneConversationPrivateChat(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable conversationID, BOOL isPrivate);
+
+FOUNDATION_EXPORT void Open_im_sdkSetOneConversationRecvMessageOpt(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable conversationID, long opt);
+
 FOUNDATION_EXPORT void Open_im_sdkSetSelfInfo(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable userInfo);
 
+/**
+ * ////////////////////////signaling//////////////////////////////////////////
+ */
+FOUNDATION_EXPORT void Open_im_sdkSetSignalingListener(id<Open_im_sdk_callbackOnSignalingListener> _Nullable callback);
+
 FOUNDATION_EXPORT void Open_im_sdkSetUserListener(id<Open_im_sdk_callbackOnUserListener> _Nullable listener);
 
+FOUNDATION_EXPORT void Open_im_sdkSignalingAccept(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalAcceptReq);
+
+FOUNDATION_EXPORT void Open_im_sdkSignalingCancel(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalCancelReq);
+
+FOUNDATION_EXPORT void Open_im_sdkSignalingHungUp(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalHungUpReq);
+
+FOUNDATION_EXPORT void Open_im_sdkSignalingInvite(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalInviteReq);
+
+FOUNDATION_EXPORT void Open_im_sdkSignalingInviteInGroup(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalInviteInGroupReq);
+
+FOUNDATION_EXPORT void Open_im_sdkSignalingReject(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable signalRejectReq);
+
 FOUNDATION_EXPORT void Open_im_sdkTransferGroupOwner(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable groupID, NSString* _Nullable newOwnerUserID);
 
 FOUNDATION_EXPORT void Open_im_sdkTypingStatusUpdate(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID, NSString* _Nullable recvID, NSString* _Nullable msgTip);
diff --git a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk_callback.objc.h b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk_callback.objc.h
index fbd0f89..715b2ab 100644
--- a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk_callback.objc.h
+++ b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk_callback.objc.h
@@ -23,6 +23,8 @@
 @class Open_im_sdk_callbackOnFriendshipListener;
 @protocol Open_im_sdk_callbackOnGroupListener;
 @class Open_im_sdk_callbackOnGroupListener;
+@protocol Open_im_sdk_callbackOnSignalingListener;
+@class Open_im_sdk_callbackOnSignalingListener;
 @protocol Open_im_sdk_callbackOnUserListener;
 @class Open_im_sdk_callbackOnUserListener;
 @protocol Open_im_sdk_callbackSendMsgCallBack;
@@ -35,6 +37,7 @@
 
 @protocol Open_im_sdk_callbackOnAdvancedMsgListener <NSObject>
 - (void)onRecvC2CReadReceipt:(NSString* _Nullable)msgReceiptList;
+- (void)onRecvGroupReadReceipt:(NSString* _Nullable)groupMsgReceiptList;
 - (void)onRecvMessageRevoked:(NSString* _Nullable)msgId;
 - (void)onRecvNewMessage:(NSString* _Nullable)message;
 @end
@@ -81,6 +84,16 @@
 - (void)onJoinedGroupDeleted:(NSString* _Nullable)groupInfo;
 @end
 
+@protocol Open_im_sdk_callbackOnSignalingListener <NSObject>
+- (void)onInvitationCancelled:(NSString* _Nullable)invitationCancelledCallback;
+- (void)onInvitationTimeout:(NSString* _Nullable)invitationTimeoutCallback;
+- (void)onInviteeAccepted:(NSString* _Nullable)inviteeAcceptedCallback;
+- (void)onInviteeAcceptedByOtherDevice:(NSString* _Nullable)inviteeAcceptedCallback;
+- (void)onInviteeRejected:(NSString* _Nullable)inviteeRejectedCallback;
+- (void)onInviteeRejectedByOtherDevice:(NSString* _Nullable)inviteeRejectedCallback;
+- (void)onReceiveNewInvitation:(NSString* _Nullable)receiveNewInvitationCallback;
+@end
+
 @protocol Open_im_sdk_callbackOnUserListener <NSObject>
 - (void)onSelfInfoUpdated:(NSString* _Nullable)userInfo;
 @end
@@ -103,6 +116,8 @@
 
 @class Open_im_sdk_callbackOnGroupListener;
 
+@class Open_im_sdk_callbackOnSignalingListener;
+
 @class Open_im_sdk_callbackOnUserListener;
 
 @class Open_im_sdk_callbackSendMsgCallBack;
@@ -122,6 +137,7 @@
 
 - (nonnull instancetype)initWithRef:(_Nonnull id)ref;
 - (void)onRecvC2CReadReceipt:(NSString* _Nullable)msgReceiptList;
+- (void)onRecvGroupReadReceipt:(NSString* _Nullable)groupMsgReceiptList;
 - (void)onRecvMessageRevoked:(NSString* _Nullable)msgId;
 - (void)onRecvNewMessage:(NSString* _Nullable)message;
 @end
@@ -184,6 +200,20 @@
 - (void)onJoinedGroupDeleted:(NSString* _Nullable)groupInfo;
 @end
 
+@interface Open_im_sdk_callbackOnSignalingListener : NSObject <goSeqRefInterface, Open_im_sdk_callbackOnSignalingListener> {
+}
+@property(strong, readonly) _Nonnull id _ref;
+
+- (nonnull instancetype)initWithRef:(_Nonnull id)ref;
+- (void)onInvitationCancelled:(NSString* _Nullable)invitationCancelledCallback;
+- (void)onInvitationTimeout:(NSString* _Nullable)invitationTimeoutCallback;
+- (void)onInviteeAccepted:(NSString* _Nullable)inviteeAcceptedCallback;
+- (void)onInviteeAcceptedByOtherDevice:(NSString* _Nullable)inviteeAcceptedCallback;
+- (void)onInviteeRejected:(NSString* _Nullable)inviteeRejectedCallback;
+- (void)onInviteeRejectedByOtherDevice:(NSString* _Nullable)inviteeRejectedCallback;
+- (void)onReceiveNewInvitation:(NSString* _Nullable)receiveNewInvitationCallback;
+@end
+
 @interface Open_im_sdk_callbackOnUserListener : NSObject <goSeqRefInterface, Open_im_sdk_callbackOnUserListener> {
 }
 @property(strong, readonly) _Nonnull id _ref;
diff --git a/ios/Framework/OpenIMCore.framework/OpenIMCore b/ios/Framework/OpenIMCore.framework/OpenIMCore
index 713a7ca..c093b81 100644
Binary files a/ios/Framework/OpenIMCore.framework/OpenIMCore and b/ios/Framework/OpenIMCore.framework/OpenIMCore differ
diff --git a/lib/src/listener/advanced_msg_listener.dart b/lib/src/listener/advanced_msg_listener.dart
index b075e42..f0d7daa 100644
--- a/lib/src/listener/advanced_msg_listener.dart
+++ b/lib/src/listener/advanced_msg_listener.dart
@@ -2,7 +2,9 @@ import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
 
 class OnAdvancedMsgListener {
   /// Message read receipt
-  Function(List<ReadReceiptInfo> list)? onRecvC2CReadReceipt;
+  Function(List<ReadReceiptInfo> list)? onRecvC2CMessageReadReceipt;
+
+  Function(List<ReadReceiptInfo> list)? onRecvGroupMessageReadReceipt;
 
   /// A friend revoked a message
   Function(String msgId)? onRecvMessageRevoked;
@@ -14,20 +16,25 @@ class OnAdvancedMsgListener {
   String id;
 
   OnAdvancedMsgListener({
-    this.onRecvC2CReadReceipt,
+    this.onRecvC2CMessageReadReceipt,
+    this.onRecvGroupMessageReadReceipt,
     this.onRecvMessageRevoked,
     this.onRecvNewMessage,
   }) : id = "id_${DateTime.now().microsecondsSinceEpoch}";
 
-  void recvC2CReadReceipt(List<ReadReceiptInfo> list) {
-    if (null != onRecvC2CReadReceipt) onRecvC2CReadReceipt!(list);
+  void recvC2CMessageReadReceipt(List<ReadReceiptInfo> list) {
+    onRecvC2CMessageReadReceipt?.call(list);
+  }
+
+  void recvGroupMessageReadReceipt(List<ReadReceiptInfo> list) {
+    onRecvGroupMessageReadReceipt?.call(list);
   }
 
   void recvMessageRevoked(String msgId) {
-    if (null != onRecvMessageRevoked) onRecvMessageRevoked!(msgId);
+    onRecvMessageRevoked?.call(msgId);
   }
 
   void recvNewMessage(Message msg) {
-    if (null != onRecvNewMessage) onRecvNewMessage!(msg);
+    onRecvNewMessage?.call(msg);
   }
 }
diff --git a/lib/src/listener/signaling_listener.dart b/lib/src/listener/signaling_listener.dart
index e9e8942..e1d95ae 100644
--- a/lib/src/listener/signaling_listener.dart
+++ b/lib/src/listener/signaling_listener.dart
@@ -6,6 +6,8 @@ class OnSignalingListener {
   final Function(SignalingInfo info)? onInviteeAccepted;
   final Function(SignalingInfo info)? onInviteeRejected;
   final Function(SignalingInfo info)? onReceiveNewInvitation;
+  final Function(SignalingInfo info)? onInviteeRejectedByOtherDevice;
+  final Function(SignalingInfo info)? onInviteeAcceptedByOtherDevice;
 
   OnSignalingListener({
     this.onInvitationCancelled,
@@ -13,6 +15,8 @@ class OnSignalingListener {
     this.onInviteeAccepted,
     this.onInviteeRejected,
     this.onReceiveNewInvitation,
+    this.onInviteeAcceptedByOtherDevice,
+    this.onInviteeRejectedByOtherDevice,
   });
 
   /// 被邀请者收到：邀请者取消音视频通话
@@ -39,4 +43,14 @@ class OnSignalingListener {
   void receiveNewInvitation(SignalingInfo info) {
     onReceiveNewInvitation?.call(info);
   }
+
+  /// 被邀请者（其他端）收到：比如被邀请者在手机拒接，在pc上会收到此回调
+  void inviteeAcceptedByOtherDevice(SignalingInfo info) {
+    onInviteeAcceptedByOtherDevice?.call(info);
+  }
+
+  /// 被邀请者（其他端）收到：比如被邀请者在手机拒接，在pc上会收到此回调
+  void inviteeRejectedByOtherDevice(SignalingInfo info) {
+    onInviteeRejectedByOtherDevice?.call(info);
+  }
 }
diff --git a/lib/src/manager/im_conversation_manager.dart b/lib/src/manager/im_conversation_manager.dart
index 9eb0c34..f0533e8 100644
--- a/lib/src/manager/im_conversation_manager.dart
+++ b/lib/src/manager/im_conversation_manager.dart
@@ -191,18 +191,18 @@ class ConversationManager {
   /// Message Do Not Disturb
   /// [{"conversationId":"single_13922222222","result":0}]
   /// 查询免打扰状态
-  // Future<List<dynamic>> getConversationRecvMessageOpt({
-  //   required List<String> conversationIDList,
-  //   String? operationID,
-  // }) =>
-  //     _channel
-  //         .invokeMethod(
-  //             'getConversationRecvMessageOpt',
-  //             _buildParam({
-  //               "conversationIDList": conversationIDList,
-  //               "operationID": Utils.checkOperationID(operationID),
-  //             }))
-  //         .then((value) => Utils.toListMap(value));
+  Future<List<dynamic>> getConversationRecvMessageOpt({
+    required List<String> conversationIDList,
+    String? operationID,
+  }) =>
+      _channel
+          .invokeMethod(
+              'getConversationRecvMessageOpt',
+              _buildParam({
+                "conversationIDList": conversationIDList,
+                "operationID": Utils.checkOperationID(operationID),
+              }))
+          .then((value) => Utils.toListMap(value));
 
   /// Custom sort for conversation list
   /// 会话列表自定义排序规则。
diff --git a/lib/src/manager/im_manager.dart b/lib/src/manager/im_manager.dart
index 4d89ac0..abde0d3 100644
--- a/lib/src/manager/im_manager.dart
+++ b/lib/src/manager/im_manager.dart
@@ -123,17 +123,23 @@ class IMManager {
             case 'onRecvNewMessage':
               var value = call.arguments['data']['newMessage'];
               final msg = Utils.toObj(value, (map) => Message.fromJson(map));
-              messageManager.advancedMsgListener.recvNewMessage(msg);
+              messageManager.msgListener.recvNewMessage(msg);
               break;
             case 'onRecvMessageRevoked':
-              var value = call.arguments['data']['revokedMessage'];
-              messageManager.advancedMsgListener.recvMessageRevoked(value);
+              var msgID = call.arguments['data']['revokedMessage'];
+              messageManager.msgListener.recvMessageRevoked(msgID);
               break;
             case 'onRecvC2CReadReceipt':
-              var value = call.arguments['data']['haveReadMessage'];
+              var value = call.arguments['data']['c2cMessageReadReceipt'];
               var list =
                   Utils.toList(value, (map) => ReadReceiptInfo.fromJson(map));
-              messageManager.advancedMsgListener.recvC2CReadReceipt(list);
+              messageManager.msgListener.recvC2CMessageReadReceipt(list);
+              break;
+            case 'onRecvGroupReadReceipt':
+              var value = call.arguments['data']['groupMessageReadReceipt'];
+              var list =
+                  Utils.toList(value, (map) => ReadReceiptInfo.fromJson(map));
+              messageManager.msgListener.recvGroupMessageReadReceipt(list);
               break;
           }
         } else if (call.method == ListenerType.msgSendProgressListener) {
@@ -244,6 +250,12 @@ class IMManager {
             case 'onReceiveNewInvitation':
               signalingManager.listener.receiveNewInvitation(u);
               break;
+            case 'onInviteeAcceptedByOtherDevice':
+              signalingManager.listener.inviteeAcceptedByOtherDevice(u);
+              break;
+            case 'onInviteeRejectedByOtherDevice':
+              signalingManager.listener.inviteeRejectedByOtherDevice(u);
+              break;
           }
         }
       } catch (err) {
diff --git a/lib/src/manager/im_message_manager.dart b/lib/src/manager/im_message_manager.dart
index be9dfa7..26ed5e8 100644
--- a/lib/src/manager/im_message_manager.dart
+++ b/lib/src/manager/im_message_manager.dart
@@ -6,14 +6,14 @@ class MessageManager {
 
   // List<AdvancedMsgListener> advancedMsgListeners = List.empty(growable: true);
   OnMsgSendProgressListener? msgSendProgressListener;
-  late OnAdvancedMsgListener advancedMsgListener;
+  late OnAdvancedMsgListener msgListener;
 
   MessageManager(this._channel);
 
   /// Set a message listener
   /// 消息监听
   Future setAdvancedMsgListener(OnAdvancedMsgListener listener) {
-    this.advancedMsgListener = listener;
+    this.msgListener = listener;
     // advancedMsgListeners.add(listener);
     return _channel.invokeMethod(
         'setAdvancedMsgListener',
@@ -123,6 +123,22 @@ class MessageManager {
             "operationID": Utils.checkOperationID(operationID),
           }));
 
+  ///
+  Future insertGroupMessageToLocalStorage({
+    String? groupID,
+    String? senderID,
+    Message? message,
+    String? operationID,
+  }) =>
+      _channel.invokeMethod(
+          'insertGroupMessageToLocalStorage',
+          _buildParam({
+            "message": message?.toJson(),
+            "groupID": groupID,
+            "senderID": senderID,
+            "operationID": Utils.checkOperationID(operationID),
+          }));
+
   /// Query the message according to the message id
   // Future findMessages({required List<String> messageIDList}) =>
   //     _channel.invokeMethod(
diff --git a/lib/src/models/message.dart b/lib/src/models/message.dart
index 312994c..4d5b382 100644
--- a/lib/src/models/message.dart
+++ b/lib/src/models/message.dart
@@ -573,7 +573,8 @@ class FaceElem {
 }
 
 class ReadReceiptInfo {
-  String? uid;
+  String? userID;
+  String? groupID;
   List<String>? msgIDList;
   int? readTime;
   int? msgFrom;
@@ -581,7 +582,8 @@ class ReadReceiptInfo {
   int? sessionType;
 
   ReadReceiptInfo(
-      {this.uid,
+      {this.userID,
+      this.groupID,
       this.msgIDList,
       this.readTime,
       this.msgFrom,
@@ -589,7 +591,7 @@ class ReadReceiptInfo {
       this.sessionType});
 
   ReadReceiptInfo.fromJson(Map<String, dynamic> json) {
-    uid = json['uid'];
+    userID = json['uid'] ?? json['userID'];
     if (json['msgIDList'] is List) {
       msgIDList = (json['msgIDList'] as List).map((e) => '$e').toList();
     }
@@ -601,7 +603,7 @@ class ReadReceiptInfo {
 
   Map<String, dynamic> toJson() {
     final data = Map<String, dynamic>();
-    data['uid'] = this.uid;
+    data['userID'] = this.userID;
     data['msgIDList'] = this.msgIDList;
     data['readTime'] = this.readTime;
     data['msgFrom'] = this.msgFrom;