diff --git a/Correlator/DataService/SerialPortServiceImpl.cs b/Correlator/DataService/SerialPortServiceImpl.cs
index 423d7d5..aa0b98f 100644
--- a/Correlator/DataService/SerialPortServiceImpl.cs
+++ b/Correlator/DataService/SerialPortServiceImpl.cs
@@ -28,7 +28,6 @@
             _eventAggregator = eventAggregator;
             _audioService = audioService;
             Sp.DataReceived += DataReceivedFromSerialPort;
-            Sp.ErrorReceived += ErrorFromSerialPort;
         }
 
         /// <summary>
@@ -47,9 +46,17 @@
             Sp.Read(headerBuff, 0, 2); //读取数据
             if (headerBuff[0] != 0xA3 || headerBuff[1] != 0x20) //符合规范
             {
-                return;
+                "SerialPortServiceImpl".WriteLog("串口数据头部校验失败");
+                Sp.DiscardInBuffer();
             }
+            else
+            {
+                ReadFromSerialPort(headerBuff);
+            }
+        }
 
+        private void ReadFromSerialPort(byte[] header)
+        {
             var lengthBuffer = new byte[2];
             Sp.Read(lengthBuffer, 0, 2);
             var length = lengthBuffer.ConvertToInt();
@@ -67,8 +74,8 @@
                 }
 
                 var result = new byte[length + 6];
-                result[0] = headerBuff[0];
-                result[1] = headerBuff[1];
+                result[0] = header[0];
+                result[1] = header[1];
                 result[2] = lengthBuffer[0];
                 result[3] = lengthBuffer[1];
                 Sp.Read(result, 4, result.Length - 4);
@@ -78,16 +85,6 @@
         }
 
         /// <summary>
-        /// 错误数据
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void ErrorFromSerialPort(object sender, SerialErrorReceivedEventArgs e)
-        {
-            Console.WriteLine(@"ErrorFromSerialPort => 错误数据");
-        }
-
-        /// <summary>
         /// 处理串口发过来的数据
         /// </summary>
         /// <param name="receivedData"></param>