diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index 008ac40..7743e30 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -2,8 +2,8 @@ PODS:
   - Flutter (1.0.0)
   - flutter_openim_sdk (0.0.1):
     - Flutter
-    - OpenIMSDKCore (= 3.0.0)
-  - OpenIMSDKCore (3.0.0)
+    - OpenIMSDKCore (= 3.0.0-e)
+  - OpenIMSDKCore (3.0.0-e)
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
@@ -21,8 +21,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
-  flutter_openim_sdk: 12daf3769f8bf40001970304445b6155c146b7eb
-  OpenIMSDKCore: cf4fa9f9599cc6741f7acc5ef260647f34541e87
+  flutter_openim_sdk: 9b4a8c3f8bc581249d074c4090b32d743adee0e0
+  OpenIMSDKCore: b6b5620eb31da76b9c0142e703dff2924341871a
 
 PODFILE CHECKSUM: 7368163408c647b7eb699d0d788ba6718e18fb8d
 
diff --git a/ios/Classes/Module/ConversationManager.swift b/ios/Classes/Module/ConversationManager.swift
index 80b3754..13ff2b6 100644
--- a/ios/Classes/Module/ConversationManager.swift
+++ b/ios/Classes/Module/ConversationManager.swift
@@ -111,7 +111,7 @@ public class ConversationManager: BaseServiceManager {
     }
     
     func setConversationBurnDuration(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-        Open_im_sdkSetConversationBurnDuration(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "conversationID"], methodCall[int: "burnDuration"])
+        Open_im_sdkSetConversationBurnDuration(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "conversationID"], methodCall[int32: "burnDuration"])
     }
 }
 
diff --git a/ios/Classes/Module/IMManager.swift b/ios/Classes/Module/IMManager.swift
index 5386f2d..9ce12b1 100644
--- a/ios/Classes/Module/IMManager.swift
+++ b/ios/Classes/Module/IMManager.swift
@@ -11,7 +11,7 @@ public class IMMananger: BaseServiceManager {
         self["login"] = login
         self["logout"] = logout
         self["getLoginStatus"] = getLoginStatus
-        self["putFile"] = putFile
+        self["uploadFile"] = uploadFile
         self["updateFcmToken"] = updateFcmToken
         self["setAppBackgroundStatus"] = setAppBackgroundStatus
         self["networkStatusChanged"] = networkStatusChanged
@@ -22,7 +22,7 @@ public class IMMananger: BaseServiceManager {
                                                selector: #selector(applicationWillEnterForeground),
                                                name: UIApplication.willEnterForegroundNotification,
                                                object: nil)
-                
+
         NotificationCenter.default.addObserver(self,
                                                selector: #selector(applicationDidEnterBackground),
                                                name: UIApplication.didEnterBackgroundNotification,
@@ -72,11 +72,11 @@ public class IMMananger: BaseServiceManager {
     }
     
     func getLoginStatus(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        callBack(result, Open_im_sdkGetLoginStatus())
+        callBack(result, Open_im_sdkGetLoginStatus(methodCall[string: "operationID"]))
     }
     
-    func putFile(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
-        Open_im_sdkPutFile(BaseCallback(result: result), methodCall[string: "operationID"], methodCall.toJsonString(),PutFileListener(channel: self.channel,putID: methodCall[string: "putID"]))
+    func uploadFile(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
+        Open_im_sdkUploadFile(BaseCallback(result: result), methodCall[string: "operationID"], methodCall.toJsonString(), UploadFileListener(channel: self.channel,id: methodCall[string: "id"]))
     }
     
     func updateFcmToken(methodCall: FlutterMethodCall, result: @escaping FlutterResult) {
@@ -120,60 +120,79 @@ public class ConnListener: NSObject, Open_im_sdk_callbackOnConnListenerProtocol
     }
 }
 
-public class PutFileListener: NSObject, Open_im_sdk_callbackPutFileCallbackProtocol {
+public class UploadFileListener: NSObject, Open_im_sdk_callbackUploadFileCallbackProtocol {
+
     private let channel:FlutterMethodChannel
-    private let putID: String
+    private let id: String
     
-    init(channel:FlutterMethodChannel, putID: String) {
+    init(channel:FlutterMethodChannel, id: String) {
         self.channel = channel
-        self.putID = putID
+        self.id = id
+    }
+
+    public func complete(_ size: Int64, url: String?, typ: Int32) {
+        var values: [String: Any] = [:]
+        values["id"] = id
+        values["size"] = size
+        values["url"] = url
+        values["type"] = typ
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "complete", errCode: nil, errMsg: nil, data: values)
     }
     
-    public func hashComplete(_ hash: String?, total: Int64) {
+    public func hashPartComplete(_ partsHash: String?, fileHash: String?) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
-        values["hash"] = hash
-        values["total"] = total
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "hashComplete", errCode: nil, errMsg: nil, data: values)
+        values["id"] = id
+        values["partHash"] = partsHash
+        values["fileHash"] = fileHash
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "hashPartComplete", errCode: nil, errMsg: nil, data: values);<#code#>
     }
     
-    public func hashProgress(_ current: Int64, total: Int64) {
+    public func hashPartProgress(_ index: Int32, size: Int64, partHash: String?) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
-        values["current"] = current
-        values["total"] = total
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "hashProgress", errCode: nil, errMsg: nil, data: values)
+        values["id"] = id
+        values["index"] = index
+        values["size"] = size
+        values["partHash"] = partHash
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "hashPartProgress", errCode: nil, errMsg: nil, data: values)
     }
     
     public func open(_ size: Int64) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
+        values["id"] = id
         values["size"] = size
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "open", errCode: nil, errMsg: nil, data: values)
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "open", errCode: nil, errMsg: nil, data: values)
     }
     
-    public func putComplete(_ total: Int64, putType: Int) {
+    public func partSize(_ partSize: Int64, num: Int32) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
-        values["putType"] = putType
-        values["total"] = total
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "putComplete", errCode: nil, errMsg: nil, data: values)
+        values["id"] = id
+        values["partSize"] = partSize
+        values["num"] = num
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "partSize", errCode: nil, errMsg: nil, data: values)
     }
     
-    public func putProgress(_ save: Int64, current: Int64, total: Int64) {
+    public func uploadComplete(_ fileSize: Int64, streamSize: Int64, storageSize: Int64) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
-        values["save"] = save
-        values["current"] = current
-        values["total"] = total
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "putProgress", errCode: nil, errMsg: nil, data: values)
+        values["id"] = id
+        values["fileSize"] = fileSize
+        values["streamSize"] = streamSize
+        values["storageSize"] = storageSize
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "uploadProgress", errCode: nil, errMsg: nil, data: values)
     }
     
-    public func putStart(_ current: Int64, total: Int64) {
+    public func uploadID(_ uploadID: String?) {
+        var values: [String: Any] = [:]
+        values["id"] = id
+        values["uploadID"] = uploadID
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "uploadID", errCode: nil, errMsg: nil, data: values)
+    }
+
+    public func uploadPartComplete(_ index: Int32, partSize: Int64, partHash: String?) {
         var values: [String: Any] = [:]
-        values["putID"] = putID
-        values["current"] = current
-        values["total"] = total
-        CommonUtil.emitEvent(channel: channel, method: "putFileListener", type: "putStart", errCode: nil, errMsg: nil, data: values)
+        values["id"] = id
+        values["index"] = index
+        values["partSize"] = partSize
+        values["partHash"] = partHash
+        CommonUtil.emitEvent(channel: channel, method: "uploadFileListener", type: "uploadPartComplete", errCode: nil, errMsg: nil, data: values);<#code#>
     }
 }
diff --git a/ios/Classes/Module/SignalingManager.swift b/ios/Classes/Module/SignalingManager.swift
index abb403b..02e1414 100644
--- a/ios/Classes/Module/SignalingManager.swift
+++ b/ios/Classes/Module/SignalingManager.swift
@@ -1,148 +1,149 @@
-//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
-//        self["signalingHungUp"] = signalingHungUp
-//        self["signalingGetRoomByGroupID"] = signalingGetRoomByGroupID
-//        self["signalingGetTokenByRoomID"] = signalingGetTokenByRoomID
-//        self["signalingUpdateMeetingInfo"] = signalingUpdateMeetingInfo
-//        self["signalingCreateMeeting"] = signalingCreateMeeting
-//        self["signalingJoinMeeting"] = signalingJoinMeeting
-//        self["signalingOperateStream"] = signalingOperateStream
-//        self["signalingGetMeetings"] = signalingGetMeetings
-//        self["signalingCloseRoom"] = signalingCloseRoom
-//        self["signalingSendCustomSignal"] = signalingSendCustomSignal
-//    }
-//
-//    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"])
-//    }
-//
-//    func signalingHungUp(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingHungUp(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
-//    }
-//    
-//    func signalingGetRoomByGroupID(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingGetRoomByGroupID(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "groupID"])
-//    }
-//    
-//    func signalingGetTokenByRoomID(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingGetTokenByRoomID(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "roomID"])
-//    }
-//    
-//    func signalingUpdateMeetingInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingUpdateMeetingInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
-//    }
-//    
-//    func signalingCreateMeeting(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingCreateMeeting(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
-//    }
-//    
-//    func signalingJoinMeeting(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingJoinMeeting(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
-//    }
-//    
-//    func signalingOperateStream(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingOperateStream(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "streamType"], methodCall[string: "roomID"], methodCall[string: "userID"], methodCall[bool: "mute"], methodCall[bool: "muteAll"])
-//    }
-//    
-//    func signalingGetMeetings(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingGetMeetings(BaseCallback(result: result), methodCall[string: "operationID"])
-//    }
-//    
-//    func signalingCloseRoom(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingCloseRoom(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "roomID"])
-//    }
-//    
-//    func signalingSendCustomSignal(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
-//        Open_im_sdkSignalingSendCustomSignal(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "customInfo"], methodCall[string: "roomID"])
-//    }
-//}
-//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)
-//    }
-//    
-//    public func onHangUp(_ s: String?) {
-//        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onHangUp", errCode: nil, errMsg: nil, data: s)
-//    }
-//    
-//    public func onRoomParticipantConnected(_ s: String?) {
-//        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onRoomParticipantConnected", errCode: nil, errMsg: nil, data: s)
-//    }
-//    
-//    public func onRoomParticipantDisconnected(_ s: String?) {
-//        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onRoomParticipantDisconnected", errCode: nil, errMsg: nil, data: s)
-//    }
-//    
-//    public func onStreamChange(_ s: String?) {
-//        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onStreamChange", errCode: nil, errMsg: nil, data: s)
-//    }
-//    
-//    public func onReceiveCustomSignal(_ s: String?) {
-//        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onReceiveCustomSignal", errCode: nil, errMsg: nil, data: s)
-//    }
-//    
-//}
+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
+        self["signalingHungUp"] = signalingHungUp
+        self["signalingGetRoomByGroupID"] = signalingGetRoomByGroupID
+        self["signalingGetTokenByRoomID"] = signalingGetTokenByRoomID
+        self["signalingUpdateMeetingInfo"] = signalingUpdateMeetingInfo
+        self["signalingCreateMeeting"] = signalingCreateMeeting
+        self["signalingJoinMeeting"] = signalingJoinMeeting
+        self["signalingOperateStream"] = signalingOperateStream
+        self["signalingGetMeetings"] = signalingGetMeetings
+        self["signalingCloseRoom"] = signalingCloseRoom
+        self["signalingSendCustomSignal"] = signalingSendCustomSignal
+    }
+
+    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"])
+    }
+
+    func signalingHungUp(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingHungUp(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "signalingInfo"])
+    }
+    
+    func signalingGetRoomByGroupID(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingGetRoomByGroupID(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "groupID"])
+    }
+    
+    func signalingGetTokenByRoomID(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingGetTokenByRoomID(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "roomID"])
+    }
+    
+    func signalingUpdateMeetingInfo(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingUpdateMeetingInfo(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
+    }
+    
+    func signalingCreateMeeting(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingCreateMeeting(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
+    }
+    
+    func signalingJoinMeeting(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingJoinMeeting(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[jsonString: "info"])
+    }
+    
+    func signalingOperateStream(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingOperateStream(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "streamType"], methodCall[string: "roomID"], methodCall[string: "userID"], methodCall[bool: "mute"], methodCall[bool: "muteAll"])
+    }
+    
+    func signalingGetMeetings(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingGetMeetings(BaseCallback(result: result), methodCall[string: "operationID"])
+    }
+    
+    func signalingCloseRoom(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingCloseRoom(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "roomID"])
+    }
+    
+    func signalingSendCustomSignal(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkSignalingSendCustomSignal(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "customInfo"], methodCall[string: "roomID"])
+    }
+}
+
+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)
+    }
+    
+    public func onHangUp(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onHangUp", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onRoomParticipantConnected(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onRoomParticipantConnected", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onRoomParticipantDisconnected(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onRoomParticipantDisconnected", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onStreamChange(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onStreamChange", errCode: nil, errMsg: nil, data: s)
+    }
+    
+    public func onReceiveCustomSignal(_ s: String?) {
+        CommonUtil.emitEvent(channel: channel, method: "signalingListener", type: "onReceiveCustomSignal", errCode: nil, errMsg: nil, data: s)
+    }
+    
+}
diff --git a/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift b/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
index 7132f6f..3f95fa3 100644
--- a/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
+++ b/ios/Classes/SwiftFlutterOpenimSdkPlugin.swift
@@ -8,7 +8,7 @@ public class SwiftFlutterOpenimSdkPlugin: NSObject, FlutterPlugin {
     let messageManager: MessageManager
     let groupManager: GroupManager
     let userManger: UserManager
-//    let signalingManager: SignalingManager
+    let signalingManager: SignalingManager
 //    let workMomentsManager: WorkMomentsManager
 //    let organizationManager: OrganizationManager
     
@@ -19,7 +19,7 @@ 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)
+        self.signalingManager = SignalingManager(channel: channel)
 //        self.workMomentsManager = WorkMomentsManager(channel: channel)
 //        self.organizationManager = OrganizationManager(channel: channel)
     }
@@ -45,8 +45,8 @@ 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)
+        case "signalingManager":
+            signalingManager.handleMethod(call: call, result: result)
 //        case "workMomentsManager":
 //            workMomentsManager.handleMethod(call: call, result: result)
 //        case "organizationManager":
diff --git a/ios/flutter_openim_sdk.podspec b/ios/flutter_openim_sdk.podspec
index 3ceb469..52fba47 100644
--- a/ios/flutter_openim_sdk.podspec
+++ b/ios/flutter_openim_sdk.podspec
@@ -17,7 +17,7 @@ A new Flutter project.
   s.dependency 'Flutter'
   s.platform = :ios, '11.0'
 
-  s.dependency 'OpenIMSDKCore','3.0.0'
+  s.dependency 'OpenIMSDKCore','3.0.0-e'
   s.static_framework = true
   # s.vendored_frameworks = 'Framework/*.framework'
   # Flutter.framework does not contain a i386 slice.