diff --git a/TextLocator/Properties/AssemblyInfo.cs b/TextLocator/Properties/AssemblyInfo.cs
index 7b8c94e39c76504c5ff152c450e134a53037f2f8..e7aa594e9bfa4281f2005cfd57a86e08acc845a9 100644
--- a/TextLocator/Properties/AssemblyInfo.cs
+++ b/TextLocator/Properties/AssemblyInfo.cs
@@ -50,9 +50,9 @@ using System.Windows;
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
 // 大版本，强制更新最小版本
-[assembly: AssemblyVersion("2.1.28")]
+[assembly: AssemblyVersion("2.1.28.6")]
 // 小版本，选择更新版本
-[assembly: AssemblyFileVersion("2.1.28.1")]
+[assembly: AssemblyFileVersion("2.1.28.6")]
 // Version minVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
 // Version version = new Version(FileVersionInfo.GetVersionInfo(System.Windows.Forms.Application.ExecutablePath).ProductVersion);
 
diff --git a/TextLocator/SettingWindow.xaml.cs b/TextLocator/SettingWindow.xaml.cs
index 21dc1b05b3616ac00eac774778baf9ea4722a621..0a530c827ba5bcc44b58d69bec973523c5d767b5 100644
--- a/TextLocator/SettingWindow.xaml.cs
+++ b/TextLocator/SettingWindow.xaml.cs
@@ -188,7 +188,7 @@ namespace TextLocator
             }
 
             AppConst.ENABLE_PREVIEW_SUMMARY = enablePreviewSummary;
-            AppUtil.WriteValue("AppConfig", "EnableIndexUpdateTask", AppConst.ENABLE_PREVIEW_SUMMARY + "");
+            AppUtil.WriteValue("AppConfig", "EnablePreviewSummary", AppConst.ENABLE_PREVIEW_SUMMARY + "");
 
             this.Close();
         }