diff --git a/lib/talk/startChart/handle/impl/udp_talk_accept_handler.dart b/lib/talk/startChart/handle/impl/udp_talk_accept_handler.dart
index 434dbb8b..3f298838 100644
--- a/lib/talk/startChart/handle/impl/udp_talk_accept_handler.dart
+++ b/lib/talk/startChart/handle/impl/udp_talk_accept_handler.dart
@@ -22,16 +22,19 @@ class UdpTalkAcceptHandler extends ScpMessageBaseHandle
   }
 
   @override
-  void handleResp(ScpMessage scpMessage) {
+  void handleResp(ScpMessage scpMessage) async {
     // 收到同意接听回复
     final GenericResp genericResp = scpMessage.Payload;
     if (checkGenericRespSuccess(genericResp)) {
       // 启动通话保持定时器
       _handleStartTalkPing();
-      // 启动通话数据检查的定时器
-      _handleCheckTalkDataTimer();
-      // 启动发送预期数据请求
-      _handleStartSendTalkExpectDataRequest();
+      await Future.delayed(Duration(seconds: 2), () {
+        // 启动发送预期数据请求
+        _handleStartSendTalkExpectDataRequest();
+        // 启动通话数据检查的定时器
+        _handleCheckTalkDataTimer();
+
+      });
       // 停止播放铃声
       stopRingtone();
       // 设置状态为接听中
@@ -40,14 +43,10 @@ class UdpTalkAcceptHandler extends ScpMessageBaseHandle
   }
 
   @override
-  void handleInvalidReq(ScpMessage scpMessage) {
-
-  }
+  void handleInvalidReq(ScpMessage scpMessage) {}
 
   @override
-  void handleRealTimeData(ScpMessage scpMessage) {
-
-  }
+  void handleRealTimeData(ScpMessage scpMessage) {}
 
   // 启动通话保持
   void _handleStartTalkPing() {