diff --git a/star_lock/images/main/unlocked_bg.png b/star_lock/images/main/unlocked_bg.png
new file mode 100644
index 00000000..4080c219
Binary files /dev/null and b/star_lock/images/main/unlocked_bg.png differ
diff --git a/star_lock/lib/talk/call/callTalk.dart b/star_lock/lib/talk/call/callTalk.dart
index 33b12d26..335e33cf 100644
--- a/star_lock/lib/talk/call/callTalk.dart
+++ b/star_lock/lib/talk/call/callTalk.dart
@@ -1,4 +1,3 @@
-import 'dart:convert';
 import 'dart:typed_data';
 import 'package:flutter/foundation.dart';
 import 'package:get/get.dart';
@@ -6,7 +5,6 @@ import 'package:star_lock/talk/call/g711.dart';
 import 'package:star_lock/talk/call/iFrameInfo.dart';
 import '../../tools/eventBusEventManage.dart';
 import 'package:flutter_pcm_sound/flutter_pcm_sound.dart';
-import 'package:flutter_sound/flutter_sound.dart';
 
 class CallTalk {
   static CallTalk? _manager;
@@ -152,4 +150,9 @@ class CallTalk {
       print("Not enough data in allPcmData.");
     }
   }
+
+  //停止接收音频数据
+  void stopPcmSound() {
+    FlutterPcmSound.stop();
   }
+}
diff --git a/star_lock/lib/talk/udp/udp_reciverData.dart b/star_lock/lib/talk/udp/udp_reciverData.dart
index aafcc339..99617d3c 100644
--- a/star_lock/lib/talk/udp/udp_reciverData.dart
+++ b/star_lock/lib/talk/udp/udp_reciverData.dart
@@ -117,6 +117,7 @@ class CommandUDPReciverManager {
             UDPTalkClass().isBeCall = false;
             Get.back();
             UDPTalkClass().stopLocalAudio();
+            CallTalk().stopPcmSound();
             eventBus.fire(GetUDPStatusRefreshUI(UDPTalkClass().status));
           }
           break;