diff --git a/app/src/main/java/com/zs/smarthuman/sherpa/VoiceController.kt b/app/src/main/java/com/zs/smarthuman/sherpa/VoiceController.kt
index 77524ec..d4a24a5 100644
--- a/app/src/main/java/com/zs/smarthuman/sherpa/VoiceController.kt
+++ b/app/src/main/java/com/zs/smarthuman/sherpa/VoiceController.kt
@@ -110,6 +110,7 @@ class VoiceController(
 
             VoiceState.WAIT_SPEECH_COOLDOWN -> {
                 if (now >= speechEnableAtMs) {
+                    waitSpeechFailStartMs = 0L   // ⭐ 必须清
                     state = VoiceState.WAIT_SPEECH
                     waitSpeechStartMs = now   // ⭐ 关键：开始等人说话
                 }
@@ -171,12 +172,8 @@ class VoiceController(
 
             VoiceState.UPLOADING -> return
 
-            // ⭐ 关键：只要不是纯等待唤醒，一律打断
             VoiceState.RECORDING,
-            VoiceState.WAIT_SPEECH,
-            VoiceState.WAIT_SPEECH_COOLDOWN,
             VoiceState.PLAYING_BACKEND -> {
-                Log.d(TAG, "⚠ WakeWord interrupt state=$state")
                 stopBackendAudio?.invoke()
                 enterWakeup(interrupt = true)
             }
@@ -185,21 +182,15 @@ class VoiceController(
         }
     }
 
-
     private fun enterWakeup(interrupt: Boolean) {
-
+        waitSpeechFailStartMs = 0L   // ⭐ 唤醒即新会话
+        waitSpeechStartMs = 0L
         if (interrupt) {
-            Log.d(TAG, "🛑 Interrupt current speech / recording")
-
             audioBuffer.clear()
-            preBuffer.clear()              // ⭐ 防止把旧唤醒词带进去
             vadManager.reset()
             resetEnergyStat()
-
             vadStarted = false
             silenceStartMs = 0L
-            waitSpeechStartMs = 0L         // ⭐
-            waitSpeechFailStartMs = 0L     // ⭐
         }
 
         inKwsObserve = true
@@ -209,7 +200,6 @@ class VoiceController(
         onWakeup()
     }
 
-
     /* ================= VAD START ================= */
 
     private fun onVadStart() {
@@ -220,6 +210,7 @@ class VoiceController(
         vadStarted = true
         recordingStartMs = System.currentTimeMillis()
         silenceStartMs = 0L
+        waitSpeechFailStartMs = 0L   // ⭐ 新一轮有效说话
         waitSpeechStartMs = 0L   // ⭐ 清掉“等待说话”超时
         resetEnergyStat()