diff --git a/Correlator/Dialog/ImportResponseDialog.xaml.cs b/Correlator/Dialog/ImportResponseDialog.xaml.cs
index dc9f511..e79ea76 100644
--- a/Correlator/Dialog/ImportResponseDialog.xaml.cs
+++ b/Correlator/Dialog/ImportResponseDialog.xaml.cs
@@ -25,7 +25,16 @@
 
             var dataModel = new CorrelatorDataModel();
 
-            GoBackButton.Click += delegate { Close(); };
+            GoBackButton.Click += delegate
+            {
+                if (_leftDataArray == null || _rightDataArray == null)
+                {
+                    MessageBox.Show("数据还未处理完毕，请稍后", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
+                    return;
+                }
+
+                Close();
+            };
 
             SelectRedSensorFileButton.Click += delegate
             {
@@ -118,12 +127,6 @@
 
         private void ImportResponseDialog_OnClosed(object sender, EventArgs e)
         {
-            if (_leftDataArray == null || _rightDataArray == null)
-            {
-                MessageBox.Show("数据还未处理完毕，请稍后", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Error);
-                return;
-            }
-
             Messenger.Default.Send("", MessengerToken.HomePageDeviceData);
         }