在`SpeechStateMonitor`类的初始化过程中调用该方法，确保在创建新语音任务时中断任务ID被正确重置。

src/voice_dialogue/core/state_manager.py

@@ -53,3 +53,6 @@ class VoiceStateManager:
     @interrupt_task_id.setter
     def interrupt_task_id(self, value):
         self._interrupt_task_id = value
+
+    def reset_interrupt_task_id(self):
+        self.interrupt_task_id = ''

src/voice_dialogue/services/speech/monitor.py

@@ -89,6 +89,7 @@ class SpeechStateMonitor(BaseThread):
         """初始化新的语音任务"""
         if not voice_state_manager.task_id:
             voice_state_manager.create_task_id()
+            voice_state_manager.reset_interrupt_task_id()
 
         self.task_id = voice_state_manager.task_id
         silence_over_threshold_event.clear()