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 c1b27f252..e8e13210c 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
@@ -354,7 +354,6 @@ class AgentServiceImpl: NSObject {
 
                 if self.isRecognizing && !self.isSpeaking && !self.isAiStreaming {
                     os_log("空闲检测触发自动停止，模式: %{public}@", log: self.logger, type: .info, self.currentRecognitionMode)
-                    BleService.shared.closeCodec()
                     self.stopRecognition()
                     self.sendEvent(name: "auto_stop", data: [
                         "reason": "idle_timeout",
@@ -394,7 +393,9 @@ class AgentServiceImpl: NSObject {
             stopRecognition()
         }
         
-
+    // 接收到唤醒信号，打开编码器 (设备侧)
+        let openResult = BleService.shared.openEncoder()
+        os_log("🎙️ 尝试打开编码器结果: %@", log: logger, type: .info, openResult ? "成功" : "失败")
         wasMusicPlayingBeforeRecognition = MusicService.shared.isPlaying
         
         // 如果音乐正在播放，则暂停
@@ -472,7 +473,8 @@ class AgentServiceImpl: NSObject {
             MusicService.shared.resume()
         }
         
-        
+        // 关闭编码器 (设备侧)
+        BleService.shared.closeCodec()
         // 重置识别模式
         currentRecognitionMode = "normal"
 
diff --git a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
index 3ad24d30f..caf6d9b72 100644
--- a/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
+++ b/local_plugins/ble_service/ios/ble_service/Sources/ble_service/BleService.swift
@@ -1108,9 +1108,7 @@ private var cmdReplyType: UInt8 = 0
                    notifyCharacteristic != nil ? "✅" : "❌",
                    audioCharacteristic != nil ? "✅" : "❌")
             
-            // 接收到唤醒信号，打开编码器 (设备侧)
-            let openResult = openEncoder()
-            os_log("🎙️ 尝试打开编码器结果: %@", log: logger, type: .info, openResult ? "成功" : "失败")
+        
             notifyWakeupSignalReceived()
             
         default: