diff --git a/NEChatUIKit/NEChatUIKit/Classes/Chat/ViewModel/ChatViewModel.swift b/NEChatUIKit/NEChatUIKit/Classes/Chat/ViewModel/ChatViewModel.swift
index 4ffb902b..684fca42 100644
--- a/NEChatUIKit/NEChatUIKit/Classes/Chat/ViewModel/ChatViewModel.swift
+++ b/NEChatUIKit/NEChatUIKit/Classes/Chat/ViewModel/ChatViewModel.swift
@@ -1693,39 +1693,44 @@ open class ChatViewModel: NSObject {
       return
     }
 
+    var failedIndex = -1
     var index = -1
     for (i, msg) in messages.enumerated() {
       if message.messageClientId == msg.message?.messageClientId {
         if messages[i].message?.sendingState != .MESSAGE_SENDING_STATE_SUCCEEDED {
-          index = i
+          failedIndex = i
         }
+        index = i
         messages[i].message = message
         break
       }
     }
 
-    if index > 0 {
-      let indexPath = IndexPath(row: index, section: 0)
+    var indexPath = IndexPath(row: index, section: 0)
+    if failedIndex >= 0 {
+      indexPath = IndexPath(row: failedIndex, section: 0)
 
       // 重发消息位置替换
-      if index != messages.count - 1 {
+      if failedIndex != messages.count - 1 {
         for (i, model) in messages.enumerated() {
           if message.createTime < (model.message?.createTime ?? 0) {
-            if i - 1 != index {
-              exchangeMessageModel(index, i)
+            if i - 1 != failedIndex {
+              exchangeMessageModel(failedIndex, i)
               return
             } else {
               break
             }
           } else if i == messages.count - 1 {
-            if i != index {
-              exchangeMessageModel(index, i)
+            if i != failedIndex {
+              exchangeMessageModel(failedIndex, i)
               return
             }
           }
         }
       }
+    }
 
+    if indexPath.row >= 0 {
       delegate?.sendSuccess(message, indexPath)
     }
   }
diff --git a/Podfile b/Podfile
index 08200ad0..cbb97287 100644
--- a/Podfile
+++ b/Podfile
@@ -5,23 +5,31 @@ source 'https://github.com/CocoaPods/Specs.git'
 target 'app' do
   # Comment the next line if you don't want to use dynamic frameworks
   use_frameworks!
-  
-  # UI 库
-  pod 'NEChatUIKit', '10.1.0'
-  pod 'NEContactUIKit', '10.1.0'
-  pod 'NEConversationUIKit', '10.1.0'
-  pod 'NETeamUIKit', '10.1.0'
-  pod 'NEMapKit', '10.1.0'
-  
-  # 呼叫组件，音视频通话能力，需要开通 音视频2.0，可选，聊天一面会根据依赖初始化自动显示音视频通话入口
+
+  # 基础库
   pod 'NIMSDK_LITE','10.2.6-beta'
+  pod 'NEChatKit', '10.1.1'
+
+  # UI 组件，依次为通讯录组件、会话列表组件、会话（聊天）组件、群相关设置组件
+  pod 'NEChatUIKit', '10.1.1'
+  pod 'NEContactUIKit', '10.1.1'
+  pod 'NEConversationUIKit', '10.1.1'
+  pod 'NETeamUIKit', '10.1.1'
+
+  # 扩展库-地理位置组件
+  pod 'NEMapKit', '10.1.1'
+
+  # 扩展库-呼叫组件
   pod 'NERtcCallKit/NOS_Special', '2.4.0'
   pod 'NERtcCallUIKit/NOS_Special', '2.4.0'
-  pod 'NERtcSDK', '5.5.33'
+
+  # 扩展库，依次为 RTC 音视频基础组件、RTC 音视频神经网络组件（使用背景虚化功能需要集成）、RTC 音视频背景分割组件（使用背景虚化功能需要集成）
+  pod 'NERtcSDK/RtcBasic', '5.5.33'
+  pod 'NERtcSDK/Nenn'
+  pod 'NERtcSDK/Segment'
 
 
   # 如果需要查看UI部分源码请注释掉以上在线依赖，打开下面的本地依赖
-  # 源码依赖时如果需要指定 NIM SDK 版本（Special），建议同样在 podspec 中指定基础库版本
 #   pod 'NEContactUIKit', :path => 'NEContactUIKit/NEContactUIKit.podspec'
 #   pod 'NEConversationUIKit', :path => 'NEConversationUIKit/NEConversationUIKit.podspec'
 #   pod 'NETeamUIKit', :path => 'NETeamUIKit/NETeamUIKit.podspec'