diff --git a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
index 7adfc296b..91e28e89d 100644
--- a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
+++ b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
@@ -1,4 +1,5 @@
 import 'package:classic_bluetooth/classic_bluetooth.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:voitrans/data/models/appconfig_model.dart';
 import '/routes/app_routes.dart';
 import 'package:logger/web.dart';
@@ -214,10 +215,9 @@ class OtaUpgradeController extends GetxController {
       updatepackageaddress = product!.updatepackageaddress!;
 
       // 版本检查
-      bool isUpdate = _isNewVersionAvailable(product.version!);
+      bool hasUpdate = _isNewVersionAvailable(product.version!);
 
-
-      isUpdateAvailable.value = isUpdate;
+      isUpdateAvailable.value = hasUpdate;
     } catch (e) {
       // 统一错误处理
       errorMessage.value = e.toString();
@@ -238,22 +238,36 @@ class OtaUpgradeController extends GetxController {
     }
   }
 
-  // 版本比较方法优化
-  bool _isNewVersionAvailable(String latest) {
+  // 版本比较方法优化 - 支持升级和降级
+  bool _isNewVersionAvailable(String latestVersion) {
     try {
       List<int> currentParts = currentVersion.value
           .split('.')
           .map((e) => int.parse(e.trim()))
           .toList();
       List<int> latestParts =
-          latest.split('.').map((e) => int.parse(e.trim())).toList();
+          latestVersion.split('.').map((e) => int.parse(e.trim())).toList();
+
+      // 确保两个版本号长度一致，短的用0补齐
+      int maxLength = currentParts.length > latestParts.length
+          ? currentParts.length
+          : latestParts.length;
 
-      for (int i = 0; i < latestParts.length; i++) {
-        int current = (i < currentParts.length) ? currentParts[i] : 0;
-        if (latestParts[i] > current) return true;
-        if (latestParts[i] < current) return false;
+      while (currentParts.length < maxLength) {
+        currentParts.add(0);
       }
-      return false;
+      while (latestParts.length < maxLength) {
+        latestParts.add(0);
+      }
+
+      // 比较每一段，只要有不同就返回true（支持升级和降级）
+      for (int i = 0; i < maxLength; i++) {
+        if (latestParts[i] != currentParts[i]) {
+          return true; // 版本不同，允许更新（升级或降级）
+        }
+      }
+
+      return false; // 版本完全相同，无需更新
     } catch (e) {
       Logger().d('版本比较错误: $e');
       return false;
@@ -654,7 +668,7 @@ class OtaUpgradeController extends GetxController {
                   color: Colors.green[600],
                   size: 28,
                 ),
-                SizedBox(width: 12),
+                SizedBox(width: 12.w),
                 Text(
                   '升级成功',
                   style: TextStyle(
diff --git a/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt b/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
index d084b19fc..13594ed36 100644
--- a/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
+++ b/local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/AgentService.kt
@@ -1134,13 +1134,31 @@ object AgentService : CoroutineScope {
             Log.i(TAG, "设置支持的语言: ${languages.joinToString(", ")}")
 
             // 重新初始化ASR服务以应用新的语言设置
-            val asrSuccess = azureAsrHelper?.initialize(
-                subscriptionKey = this.azureSpeechKey,
-                region = this.azureSpeechRegion,
-                supportedLanguages = languages.toTypedArray(),
-                audioSourceType = audioSourceType
-            ) ?: false
+            val asrSuccess =  AzureAsrHelper(context).apply {
+                // 使用协程处理异步初始化
+                CoroutineScope(Dispatchers.IO).launch {
+                    //获取语音识别的语种
+                    val supportedLanguagesConfig = config["supportedLanguages"] as? List<String>
+                    val supportedLanguages = supportedLanguagesConfig?.toTypedArray()
+                        ?: arrayOf("zh-CN")  // 默认支持多语言
+                    language = supportedLanguages[0]
+                    val asrInitSuccess = initialize(
+                        subscriptionKey = config["azureSpeechKey"]?.toString() ?: "",
+                        region = config["azureSpeechRegion"]?.toString() ?: "",
+                        supportedLanguages = supportedLanguages,
+                        audioSourceType = if (isExternalActive) AzureAsrHelper.AudioSourceType.EXTERNAL
+                        else AzureAsrHelper.AudioSourceType.MICROPHONE
+                    )
 
+                    if (asrInitSuccess) {
+                        withContext(Dispatchers.Main) {
+                            recognizeCallback()
+                        }
+                    } else {
+                        Log.w(TAG, "Azure ASR初始化失败")
+                    }
+                }
+            }
             // 同时更新TTS语言设置
             val ttsSuccess = updateTtsLanguage(languages.first()) // 使用第一个语言作为TTS语言
 
diff --git a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
index b6a154a9f..e5ce57159 100644
--- a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
+++ b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
@@ -932,16 +932,21 @@ private func jsonToString(_ json: [String: Any]) -> String? {
 
         // 重新初始化ASR引擎，使用新的语言设置
         guard let asrSuccess = azureAsrHelper?.initialize(
-            subscriptionKey: azureSpeechKey,
-            region: azureSpeechRegion,
+            subscriptionKey: azureSpeechKey, 
+            region: azureSpeechRegion, 
             supportedLanguages: languages,
             audioSourceType: .microphone
         ), asrSuccess else {
-            os_log("重新初始化ASR引擎失败", log: logger, type: .error)
-            sendError("重新初始化ASR引擎失败", code: "ASR_INIT_ERROR")
+            sendError("初始化语音识别服务失败", code: "ASR_INIT_ERROR")
             return false
         }
-
+         guard let asrsetupSuccess = azureAsrHelper?.setupEventListeners(
+          callback: self
+        ), asrsetupSuccess else {
+            sendError("初始化语音识别服务失败", code: "ASR_INIT_ERROR")
+            return false
+        }
+        
         // 同时更新TTS语言设置
         let ttsSuccess = updateTtsLanguage(languages.first ?? "zh-CN")