修复指令启动翻译开始

lib/modules/translation/controllers/translation_controller.dart

@@ -133,6 +133,7 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
   final appDocDir = getApplicationDocumentsDirectory();
   var appDir;
   var dir;
+  late Future<void> _initServicesFuture;
 
   // ==================== 管理器 ====================
   late final RecordTimerController _timerManager;
@@ -565,7 +566,7 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
     loadTranslationHistory();
 
     // 初始化服务
-    _initServices();
+    _initServicesFuture = _initServices();
 
     // 初始化历史管理器
     _historyManager.initialize();
@@ -595,8 +596,8 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
           if (currentMode.value != 'call') {
             await changeTranslationMode('call');
           }
-          if (!isRecording.value) {
-            await startRecording();
+          if (!isRecognizing.value) {
+            await startRecognition();
           }
         } else {
           await stopAll();
@@ -612,8 +613,10 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
       Logger.info('[CALL_TRANS_CMD] 检测到 autoStart=true, 进入通话翻译并自启动');
       Future.microtask(() async {
         try {
-          if (!isRecording.value) {
-            await startRecording();
+          // 等待服务初始化完成（含 AST 端到端服务），再启动完整识别流程
+          await _initServicesFuture;
+          if (!isRecognizing.value) {
+            await startRecognition();
           }
         } catch (e, s) {
           Logger.e('TRANSL', '[CALL_TRANS_CMD] autoStart 启动失败: $e', e, s);
@@ -1010,6 +1013,8 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
 
   /// 开始录音
   Future<void> startRecording() async {
+    // 等待服务初始化完成，确保 dir 已赋值
+    await _initServicesFuture;
     _timerManager.startTimer();
     final formattedTime = DateFormat('yyyyMMdd_HHmmss').format(DateTime.now());
     AudioSourceType audioSourceType;