diff --git a/README.md b/README.md
index c03e1be..04141d5 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ let AppKey: String = <#AppKey#>
 ```
 - 将注册的AppKey填入其中。
 - 在终端cd到podfile所在的文件目录，复制代理到终端，执行`pod install`命令，等待成功后点击运行即可。
-- 将用户名以及token复制粘贴填写在输入框中->然后点击登录->选择呼叫类型->输入呼叫用户的userId->点击呼叫。
+- 将用户Id以及token复制粘贴填写在`PublicDefines.swift`中即可。注意需要安装两个设备两个用户登录测试
 - 若需发起群组通话，才需要[创建群组](https://v2-console.easemob.com/app/operation/management/micro/app/im-service/operative-service/group)，将已创建用户加入群组见下图，让其中一两个用户登录后，将群组id复制到输入框中点击呼叫即可。
 
 ![](./DocumentationImages/joinGroup.png)
diff --git a/Sources/EaseCallUIKit/Classes/UI/Controllers/CallMultiViewController.swift b/Sources/EaseCallUIKit/Classes/UI/Controllers/CallMultiViewController.swift
index 6699dce..e397ef6 100644
--- a/Sources/EaseCallUIKit/Classes/UI/Controllers/CallMultiViewController.swift
+++ b/Sources/EaseCallUIKit/Classes/UI/Controllers/CallMultiViewController.swift
@@ -79,23 +79,23 @@ open class CallMultiViewController: UIViewController {
             self.addCallTimer()
         }
         self.view.addSubViews([self.background, self.navigationBar,self.bottomView,self.callView])
-//        if let call = CallKitManager.shared.callInfo, (call.state == .answering || call.state == .dialing) {
-//            self.callView.updateWithItems()
-//        }
         self.bottomView.updateButtonSelectedStatus(selectedIndex: 3)
         self.callView.isHidden = !state
         // Do any additional setup after loading the view.
         self.setupNavigationState()
         if let groupId = CallKitManager.shared.callInfo?.groupId, !groupId.isEmpty {
             let groupName = CallKitManager.shared.callInfo?.groupName ?? groupId
+            var avatarURL = CallKitManager.shared.callInfo?.groupAvatar ?? ""
             var showName = groupName
             if let chatGroup = ChatGroup(id: groupId) {
                 if !chatGroup.groupName.isEmpty {
                     showName = chatGroup.groupName
-                    let avatarURL = CallKitManager.shared.callInfo?.groupAvatar ??  chatGroup.groupAvatar
-                    self.navigationBar.avatarURL = avatarURL
+                    if avatarURL.isEmpty {
+                        avatarURL = chatGroup.groupAvatar
+                    }
                 }
             }
+            self.navigationBar.avatarURL = avatarURL
             self.navigationBar.title = showName
         }
         self.navigationBar.clickClosure = { [weak self] in
diff --git a/Sources/EaseCallUIKit/Classes/UI/Controllers/MultiCallParticipantsController.swift b/Sources/EaseCallUIKit/Classes/UI/Controllers/MultiCallParticipantsController.swift
index b7251bc..a15b9c5 100644
--- a/Sources/EaseCallUIKit/Classes/UI/Controllers/MultiCallParticipantsController.swift
+++ b/Sources/EaseCallUIKit/Classes/UI/Controllers/MultiCallParticipantsController.swift
@@ -78,7 +78,9 @@ import UIKit
                 Task {
                     let profiles = await CallKitManager.shared.profileProvider?.fetchGroupProfiles(profileIds: [groupId])
                     if let profile = profiles?.first {
-                        if let group = ChatGroup(id: self.groupId) {
+                        self.groupName = profile.nickname
+                        self.groupAvatar = profile.avatarURL
+                        if let group = ChatGroup(id: self.groupId),self.groupName.isEmpty,self.groupAvatar.isEmpty {
                             self.groupName = profile.nickname
                             self.groupAvatar = profile.avatarURL
                         }
@@ -89,7 +91,9 @@ import UIKit
                 CallKitManager.shared.profileProviderOC?.fetchGroupProfiles(profileIds: [groupId]) { [weak self] profiles in
                     guard let `self` = self else { return }
                     if let profile = profiles.first {
-                        if let group = ChatGroup(id: self.groupId) {
+                        self.groupName = profile.nickname
+                        self.groupAvatar = profile.avatarURL
+                        if let group = ChatGroup(id: self.groupId),self.groupName.isEmpty,self.groupAvatar.isEmpty {
                             self.groupName = profile.nickname
                             self.groupAvatar = profile.avatarURL
                         }