diff --git a/Control/Windows/ToDoInfoWindow.xaml b/Control/Windows/ToDoInfoWindow.xaml
index 34bb8c0..4ed6a10 100644
--- a/Control/Windows/ToDoInfoWindow.xaml
+++ b/Control/Windows/ToDoInfoWindow.xaml
@@ -75,7 +75,7 @@
                             <TextBlock Text="指定时间:"  Style="{StaticResource LeftTB}"/>
                             <TextBlock Text="*" Foreground="Red"/>
                         </WrapPanel>
-                        <hc:DateTimePicker x:Name="ExeTime" Text="{Binding ExeTime, Mode=OneWay}" ErrorStr="Error!"  Width="200" Margin="1.6,0,0,0">
+                        <hc:DateTimePicker x:Name="ExeTime" Text="{Binding ExeTime, Mode=OneWay}" Width="200" Margin="1.6,0,0,0">
                             <hc:DateTimePicker.Background>
                                 <SolidColorBrush Color="White" Opacity="0.7"/>
                             </hc:DateTimePicker.Background>
diff --git a/GeekDesk.csproj b/GeekDesk.csproj
index 2ec653e..94acd2e 100644
--- a/GeekDesk.csproj
+++ b/GeekDesk.csproj
@@ -85,8 +85,8 @@
     <Reference Include="Gma.System.MouseKeyHook, Version=5.6.130.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>packages\MouseKeyHook.5.6.0\lib\net40\Gma.System.MouseKeyHook.dll</HintPath>
     </Reference>
-    <Reference Include="HandyControl, Version=3.3.0.0, Culture=neutral, PublicKeyToken=45be8712787a1e5b, processorArchitecture=MSIL">
-      <HintPath>packages\HandyControl.3.3.0\lib\net472\HandyControl.dll</HintPath>
+    <Reference Include="HandyControl, Version=3.5.1.0, Culture=neutral, PublicKeyToken=45be8712787a1e5b, processorArchitecture=MSIL">
+      <HintPath>packages\HandyControl.3.5.1\lib\net472\HandyControl.dll</HintPath>
     </Reference>
     <Reference Include="KeyMouseHook, Version=1.0.6.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>packages\KeyMouseHook.1.0.6\lib\net40\KeyMouseHook.dll</HintPath>
diff --git a/packages.config b/packages.config
index fe5f804..46d2cf9 100644
--- a/packages.config
+++ b/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="CommonServiceLocator" version="2.0.6" targetFramework="net452" requireReinstallation="true" />
-  <package id="HandyControl" version="3.3.0" targetFramework="net472" />
+  <package id="HandyControl" version="3.5.1" targetFramework="net472" />
   <package id="KeyMouseHook" version="1.0.6" targetFramework="net472" developmentDependency="true" />
   <package id="Microsoft.Build.Tasks.Git" version="1.0.0" targetFramework="net472" developmentDependency="true" />
   <package id="Microsoft.Extensions.Logging.Abstractions" version="2.1.1" targetFramework="net472" />