diff --git a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
index 1da3875a..373e7cb5 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
@@ -395,9 +395,21 @@ namespace HandyControl.Controls
                 }
             }
 
-            IsError = !result.Data;
-            ErrorStr = result.Message;
-            return result.Data;
+            var isError = !result.Data;
+            if (isError)
+            {
+                SetCurrentValue(IsErrorProperty, ValueBoxes.TrueBox);
+                SetCurrentValue(ErrorStrProperty, result.Message);
+            }
+            else
+            {
+                isError = Validation.GetHasError(this);
+                if (isError)
+                {
+                    SetCurrentValue(ErrorStrProperty, Validation.GetErrors(this)[0].ErrorContent);
+                }
+            }
+            return !isError;
         }
 
         public override void OnApplyTemplate()
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/Base/TimePickerBaseStyle.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/Base/TimePickerBaseStyle.xaml
index 36b2503d..0eb0bb67 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/Base/TimePickerBaseStyle.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/Base/TimePickerBaseStyle.xaml
@@ -14,6 +14,7 @@
         <Setter Property="BorderThickness" Value="1"/>
         <Setter Property="CaretBrush" Value="{DynamicResource PrimaryTextBrush}"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="hc:TimePicker">
@@ -323,6 +324,7 @@
     </ControlTemplate>
 
     <Style x:Key="TimePickerPlusBaseStyle" BasedOn="{StaticResource TimePickerExtendBaseStyle}" TargetType="hc:TimePicker">
+        <Setter Property="IsError" Value="{Binding Path=(Validation.HasError),RelativeSource={RelativeSource Self}}"/>
         <Setter Property="Template" Value="{StaticResource TimePickerPlusTopTemplate}"/>
         <Style.Triggers>
             <Trigger Property="hc:InfoElement.TitlePlacement" Value="Left">