diff --git a/Correlator/View/MainWindow.xaml.cs b/Correlator/View/MainWindow.xaml.cs
index 8a8bfff..99ff383 100644
--- a/Correlator/View/MainWindow.xaml.cs
+++ b/Correlator/View/MainWindow.xaml.cs
@@ -33,7 +33,7 @@
         {
             InitializeComponent();
 
-            // _checkSerialPortTimer.Start();
+            _checkSerialPortTimer.Start();
             _checkSerialPortTimer.Tick += CheckSerialPortState;
 
             //倒计时显示大屏Logo

diff --git a/Correlator/View/MainWindow.xaml.cs b/Correlator/View/MainWindow.xaml.cs
index 8a8bfff..99ff383 100644
--- a/Correlator/View/MainWindow.xaml.cs
+++ b/Correlator/View/MainWindow.xaml.cs
@@ -33,7 +33,7 @@
         {
             InitializeComponent();
 
-            // _checkSerialPortTimer.Start();
+            _checkSerialPortTimer.Start();
             _checkSerialPortTimer.Tick += CheckSerialPortState;
 
             //倒计时显示大屏Logo
diff --git a/Correlator/ViewModel/AudioFileViewModel.cs b/Correlator/ViewModel/AudioFileViewModel.cs
index 4161b11..f6af14e 100644
--- a/Correlator/ViewModel/AudioFileViewModel.cs
+++ b/Correlator/ViewModel/AudioFileViewModel.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows.Controls;
@@ -110,7 +109,7 @@
                 new FileInfo
                 {
                     Order = i++,
-                    FileName = file.Name.Substring(0, file.Name.IndexOf(".", StringComparison.Ordinal)),
+                    FileName = file.Name,
                     PersonLiable = "",
                     FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
                     FileSize = file.Length.FormatFileSize(),

diff --git a/Correlator/View/MainWindow.xaml.cs b/Correlator/View/MainWindow.xaml.cs
index 8a8bfff..99ff383 100644
--- a/Correlator/View/MainWindow.xaml.cs
+++ b/Correlator/View/MainWindow.xaml.cs
@@ -33,7 +33,7 @@
         {
             InitializeComponent();
 
-            // _checkSerialPortTimer.Start();
+            _checkSerialPortTimer.Start();
             _checkSerialPortTimer.Tick += CheckSerialPortState;
 
             //倒计时显示大屏Logo
diff --git a/Correlator/ViewModel/AudioFileViewModel.cs b/Correlator/ViewModel/AudioFileViewModel.cs
index 4161b11..f6af14e 100644
--- a/Correlator/ViewModel/AudioFileViewModel.cs
+++ b/Correlator/ViewModel/AudioFileViewModel.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows.Controls;
@@ -110,7 +109,7 @@
                 new FileInfo
                 {
                     Order = i++,
-                    FileName = file.Name.Substring(0, file.Name.IndexOf(".", StringComparison.Ordinal)),
+                    FileName = file.Name,
                     PersonLiable = "",
                     FullPath = DirectoryManager.GetAudioDir() + "\\" + file.Name,
                     FileSize = file.Length.FormatFileSize(),
diff --git a/Correlator/ViewModel/PictureFileViewModel.cs b/Correlator/ViewModel/PictureFileViewModel.cs
index 6a64e99..bdbcfaa 100644
--- a/Correlator/ViewModel/PictureFileViewModel.cs
+++ b/Correlator/ViewModel/PictureFileViewModel.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows.Controls;
@@ -122,7 +121,7 @@
                 new FileInfo
                 {
                     Order = i++,
-                    FileName = file.Name.Substring(0, file.Name.IndexOf(".", StringComparison.Ordinal)),
+                    FileName = file.Name,
                     PersonLiable = "",
                     FullPath = DirectoryManager.GetPictureDir() + "\\" + file.Name,
                     FileSize = file.Length.FormatFileSize(),