diff --git a/components/date-picker/RangePicker.razor.cs b/components/date-picker/RangePicker.razor.cs
index cf781f34..456b2749 100644
--- a/components/date-picker/RangePicker.razor.cs
+++ b/components/date-picker/RangePicker.razor.cs
@@ -370,7 +370,7 @@ namespace AntDesign
             }
             ResetPlaceholder();
 
-            _initValue = Value;
+            _initValue = (TValue)(_value as Array).Clone();
         }
 
         /// <summary>
diff --git a/site/AntDesign.Docs/Demos/Components/DatePicker/demo/DateRender.razor b/site/AntDesign.Docs/Demos/Components/DatePicker/demo/DateRender.razor
index 3ae99975..1a2c4be7 100644
--- a/site/AntDesign.Docs/Demos/Components/DatePicker/demo/DateRender.razor
+++ b/site/AntDesign.Docs/Demos/Components/DatePicker/demo/DateRender.razor
@@ -8,7 +8,7 @@
         string style = "";
         if (currentViewDate.Day == 1)
         {
-            style = "border: 1px solid #1890ff; borderRadius: 50%";
+            style = "border: 1px solid #1890ff; border-radius: 50%";
         }
 
         return @<div class="ant-picker-cell-inner" style="@style">
diff --git a/site/AntDesign.Docs/Demos/Components/Form/demo/ControlHooks.razor b/site/AntDesign.Docs/Demos/Components/Form/demo/ControlHooks.razor
index f465bcbf..d07598df 100644
--- a/site/AntDesign.Docs/Demos/Components/Form/demo/ControlHooks.razor
+++ b/site/AntDesign.Docs/Demos/Components/Form/demo/ControlHooks.razor
@@ -24,7 +24,9 @@
             </SelectOptions>
         </Select>
     </FormItem>
-
+    <FormItem Label="DateRange">
+        <RangePicker @bind-Value="context.DateRange" />
+    </FormItem>
     <FormItem WrapperColOffset="8" WrapperColSpan="16">
         <Button Type="@ButtonType.Primary" HtmlType="submit">
             Submit
@@ -45,6 +47,8 @@
         public string Note { get; set; }
         [Required]
         public string Gender { get; set; }
+        [Required]
+        public DateTime?[] DateRange { get; set; }
     }
 
     private Model model = new Model();
@@ -54,6 +58,7 @@
     {
         model.Note = "Hello Sir!";
         model.Gender = "Male";
+        model.DateRange = new DateTime?[] { DateTime.Now, DateTime.Now.AddDays(1) };
 
         Console.WriteLine($"form ref:{form}");
     }