diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index dacff34b33f..047013724de 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.2.1</Version>
+    <Version>9.2.2</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BootstrapBlazor/Components/Select/Select.razor b/src/BootstrapBlazor/Components/Select/Select.razor
index 1ce089ce4ae..dc40e9ecfd7 100644
--- a/src/BootstrapBlazor/Components/Select/Select.razor
+++ b/src/BootstrapBlazor/Components/Select/Select.razor
@@ -8,7 +8,7 @@
 {
     <BootstrapLabel required="@Required" for="@InputId" ShowLabelTooltip="ShowLabelTooltip" Value="@DisplayText" />
 }
-<div @attributes="AdditionalAttributes" id="@Id" class="@ClassString">
+<div @attributes="AdditionalAttributes" id="@Id" class="@ClassString" data-bb-scroll-behavior="@ScrollIntoViewBehaviorString">
     <CascadingValue Value="this" IsFixed="true">
         @Options
     </CascadingValue>
@@ -31,13 +31,11 @@
             <span class="@ClearClassString" @onclick="OnClearValue"><i class="@ClearIcon"></i></span>
         }
         <div class="dropdown-menu">
-            @if (ShowSearch)
-            {
-                <div class="@SearchClassString">
-                    <input type="text" class="search-text form-control" autocomplete="off" value="@SearchText" aria-label="Search">
-                    <i class="@SearchIconString"></i>
-                </div>
-            }
+            <div class="@SearchClassString">
+                <input type="text" class="search-text form-control" autocomplete="off" value="@SearchText" aria-label="Search">
+                <i class="@SearchIconString"></i>
+                <i class="@SearchLoadingIconString"></i>
+            </div>
             @if (IsVirtualize)
             {
                 <div class="dropdown-virtual">
@@ -93,7 +91,7 @@
         }
         else if (IsMarkupString)
         {
-            @((MarkupString)item.Text) 
+            @((MarkupString)item.Text)
         }
         else
         {
diff --git a/src/BootstrapBlazor/Components/Select/Select.razor.cs b/src/BootstrapBlazor/Components/Select/Select.razor.cs
index 52c7861f821..c151a69b76b 100644
--- a/src/BootstrapBlazor/Components/Select/Select.razor.cs
+++ b/src/BootstrapBlazor/Components/Select/Select.razor.cs
@@ -55,11 +55,21 @@ public partial class Select<TValue> : ISelect, ILookup
         .Build();
 
     private string? SearchClassString => CssBuilder.Default("search")
+        .AddClass("show", ShowSearch)
         .AddClass("is-fixed", IsFixedSearch)
         .Build();
 
+    /// <summary>
+    /// 获得 SearchLoadingIcon 图标字符串
+    /// </summary>
+    private string? SearchLoadingIconString => CssBuilder.Default("icon searching-icon")
+        .AddClass(SearchLoadingIcon)
+        .Build();
+
     private readonly List<SelectedItem> _children = [];
 
+    private string? ScrollIntoViewBehaviorString => ScrollIntoViewBehavior == ScrollIntoViewBehavior.Smooth ? null : ScrollIntoViewBehavior.ToDescriptionString();
+
     /// <summary>
     /// 获得/设置 右侧清除图标 默认 fa-solid fa-angle-up
     /// </summary>
@@ -298,7 +308,7 @@ private SelectedItem? SelectedRow
     {
         var item = Rows.Find(i => i.Value == CurrentValueAsString)
             ?? Rows.Find(i => i.Active)
-            ?? Rows.Where(i => !i.IsDisabled).FirstOrDefault()
+            ?? Rows.FirstOrDefault(i => !i.IsDisabled)
             ?? GetVirtualizeItem(CurrentValueAsString);
 
         if (item != null)
diff --git a/src/BootstrapBlazor/Components/Select/Select.razor.js b/src/BootstrapBlazor/Components/Select/Select.razor.js
index 71a6052cdf0..e71428e4976 100644
--- a/src/BootstrapBlazor/Components/Select/Select.razor.js
+++ b/src/BootstrapBlazor/Components/Select/Select.razor.js
@@ -26,47 +26,39 @@ export function init(id, invoke, options) {
     }
 
     const keydown = e => {
-        if (popover.toggleElement.classList.contains('show')) {
-            const items = popover.toggleMenu.querySelectorAll('.dropdown-item:not(.search, .disabled)')
-            let activeItem = popover.toggleMenu.querySelector('.dropdown-item.preActive')
-            if (activeItem == null) activeItem = popover.toggleMenu.querySelector('.dropdown-item.active')
-
-            if (activeItem) {
-                if (items.length > 1) {
-                    activeItem.classList.remove('preActive')
-                    if (e.key === "ArrowUp") {
-                        do {
-                            activeItem = activeItem.previousElementSibling
-                        }
-                        while (activeItem && !activeItem.classList.contains('dropdown-item'))
-                        if (!activeItem) {
-                            activeItem = items[items.length - 1]
-                        }
-                        activeItem.classList.add('preActive')
-                        scrollToActive(popover.toggleMenu, activeItem)
-                        e.preventDefault()
-                        e.stopPropagation()
-                    }
-                    else if (e.key === "ArrowDown") {
-                        do {
-                            activeItem = activeItem.nextElementSibling
-                        }
-                        while (activeItem && !activeItem.classList.contains('dropdown-item'))
-                        if (!activeItem) {
-                            activeItem = items[0]
-                        }
-                        activeItem.classList.add('preActive')
-                        scrollToActive(popover.toggleMenu, activeItem)
-                        e.preventDefault()
-                        e.stopPropagation()
-                    }
+        const menu = popover.toggleMenu;
+        const key = e.key;
+        if (key === "Enter" || key === 'NumpadEnter') {
+            menu.classList.remove('show')
+            let index = indexOf(el, activeItem)
+            invoke.invokeMethodAsync(confirmMethodCallback, index)
+        }
+        else if (key === 'ArrowUp' || key === 'ArrowDown') {
+            e.preventDefault();
+
+            if (menu.querySelector('.dropdown-virtual')) {
+                return;
+            }
+
+            const items = [...menu.querySelectorAll('.dropdown-item:not(.disabled)')];
+            if (items.length > 0) {
+                let current = menu.querySelector('.active');
+                if (current !== null) {
+                    current.classList.remove('active');
                 }
 
-                if (e.key === "Enter") {
-                    popover.toggleMenu.classList.remove('show')
-                    let index = indexOf(el, activeItem)
-                    invoke.invokeMethodAsync(confirmMethodCallback, index)
+                let index = current === null ? -1 : items.indexOf(current);
+                index = key === 'ArrowUp' ? index - 1 : index + 1;
+                if (index < 0) {
+                    index = items.length - 1;
                 }
+                else if (index > items.length - 1) {
+                    index = 0;
+                }
+                items[index].classList.add('active');
+                const top = getTop(menu, index);
+                const hehavior = el.getAttribute('data-bb-scroll-behavior') ?? 'smooth';
+                menu.scrollTo({ top: top, left: 0, behavior: hehavior });
             }
         }
     }
@@ -74,7 +66,11 @@ export function init(id, invoke, options) {
     EventHandler.on(el, 'shown.bs.dropdown', shown);
     EventHandler.on(el, 'keydown', keydown)
 
-    const onSearch = debounce(v => invoke.invokeMethodAsync(searchMethodCallback, v));
+    const onSearch = debounce(async v => {
+        search.parentElement.classList.add('l');
+        await invoke.invokeMethodAsync(searchMethodCallback, v);
+        search.parentElement.classList.remove('l');
+    });
     if (search) {
         Input.composition(search, onSearch);
     }
@@ -87,6 +83,19 @@ export function init(id, invoke, options) {
     Data.set(id, select);
 }
 
+const getTop = (menu, index) => {
+    const styles = getComputedStyle(menu)
+    const maxHeight = parseInt(styles.maxHeight) / 2
+    const itemHeight = getHeight(menu.querySelector('.dropdown-item'))
+    const height = itemHeight * index
+    const count = Math.floor(maxHeight / itemHeight);
+    let top = 0;
+    if (height > maxHeight) {
+        top = itemHeight * (index > count ? index - count : index)
+    }
+    return top;
+}
+
 export function show(id) {
     const select = Data.get(id)
     if (select) {
@@ -122,20 +131,26 @@ export function dispose(id) {
 }
 
 function scrollToActive(el, activeItem) {
-    if (!activeItem) {
-        activeItem = el.querySelector('.dropdown-item.active')
-    }
+    const virtualEl = el.querySelector('.dropdown-virtual');
+
+    activeItem ??= el.querySelector('.dropdown-item.active')
 
     if (activeItem) {
         const innerHeight = getInnerHeight(el)
         const itemHeight = getHeight(activeItem);
         const index = indexOf(el, activeItem)
         const margin = itemHeight * index - (innerHeight - itemHeight) / 2;
+        const hehavior = el.getAttribute('data-bb-scroll-behavior') ?? 'smooth';
+
+        const search = el.querySelector('.search');
+        if (search.classList.contains('show')) {
+
+        }
         if (margin >= 0) {
-            el.scrollTo(0, margin);
+            el.scrollTo({ top: margin, left: 0, behavior: hehavior });
         }
         else {
-            el.scrollTo(0, 0);
+            el.scrollTo({ top: margin, left: 0, behavior: hehavior });
         }
     }
 }
diff --git a/src/BootstrapBlazor/Components/Select/Select.razor.scss b/src/BootstrapBlazor/Components/Select/Select.razor.scss
index abb759cc40b..c5fd9966955 100644
--- a/src/BootstrapBlazor/Components/Select/Select.razor.scss
+++ b/src/BootstrapBlazor/Components/Select/Select.razor.scss
@@ -212,6 +212,24 @@
     position: relative;
     border-block-end: var(--bs-border-width) solid var(--bb-select-search-border-color);
     margin-block-end: var(--bb-select-search-margin-bottom);
+
+    &:not(.show) {
+        display: none;
+    }
+
+    &.l {
+        .search-icon {
+            display: none;
+        }
+
+        .searching-icon {
+            display: block;
+        }
+    }
+
+    .searching-icon {
+        display: none;
+    }
 }
 
 .dropdown-menu .search.is-fixed {
diff --git a/src/BootstrapBlazor/Components/Select/SelectBase.cs b/src/BootstrapBlazor/Components/Select/SelectBase.cs
index afe7b453cc3..0c7dab748c1 100644
--- a/src/BootstrapBlazor/Components/Select/SelectBase.cs
+++ b/src/BootstrapBlazor/Components/Select/SelectBase.cs
@@ -28,6 +28,12 @@ public abstract class SelectBase<TValue> : PopoverSelectBase<TValue>
     [Parameter]
     public string? SearchIcon { get; set; }
 
+    /// <summary>
+    /// 获得/设置 设置正在搜索图标
+    /// </summary>
+    [Parameter]
+    public string? SearchLoadingIcon { get; set; }
+
     /// <summary>
     /// 获得/设置 右侧下拉箭头图标 默认 fa-solid fa-angle-up
     /// </summary>
@@ -42,7 +48,7 @@ public abstract class SelectBase<TValue> : PopoverSelectBase<TValue>
     public bool IsMarkupString { get; set; }
 
     /// <summary>
-    /// 获得/设置 字符串比较规则 默认 StringComparison.OrdinalIgnoreCase 大小写不敏感 
+    /// 获得/设置 字符串比较规则 默认 StringComparison.OrdinalIgnoreCase 大小写不敏感
     /// </summary>
     [Parameter]
     public StringComparison StringComparison { get; set; } = StringComparison.OrdinalIgnoreCase;
@@ -53,6 +59,12 @@ public abstract class SelectBase<TValue> : PopoverSelectBase<TValue>
     [Parameter]
     public RenderFragment<string>? GroupItemTemplate { get; set; }
 
+    /// <summary>
+    /// 获得/设置 滚动行为 默认 <see cref="ScrollIntoViewBehavior.Smooth"/>
+    /// </summary>
+    [Parameter]
+    public ScrollIntoViewBehavior ScrollIntoViewBehavior { get; set; } = ScrollIntoViewBehavior.Smooth;
+
     /// <summary>
     /// 获得/设置 IIconTheme 服务实例
     /// </summary>
@@ -69,7 +81,7 @@ public abstract class SelectBase<TValue> : PopoverSelectBase<TValue>
     /// <summary>
     /// 获得 SearchIcon 图标字符串 默认增加 icon 样式
     /// </summary>
-    protected string? SearchIconString => CssBuilder.Default("icon")
+    protected string? SearchIconString => CssBuilder.Default("icon search-icon")
         .AddClass(SearchIcon)
         .Build();
 
@@ -98,6 +110,7 @@ protected override void OnParametersSet()
         base.OnParametersSet();
 
         SearchIcon ??= IconTheme.GetIconByKey(ComponentIcons.SelectSearchIcon);
+        SearchLoadingIcon ??= IconTheme.GetIconByKey(ComponentIcons.SearchButtonLoadingIcon);
     }
 
     /// <summary>
diff --git a/src/BootstrapBlazor/wwwroot/scss/theme/bootstrapblazor.scss b/src/BootstrapBlazor/wwwroot/scss/theme/bootstrapblazor.scss
index e176729bbb2..c265b0b32ee 100644
--- a/src/BootstrapBlazor/wwwroot/scss/theme/bootstrapblazor.scss
+++ b/src/BootstrapBlazor/wwwroot/scss/theme/bootstrapblazor.scss
@@ -511,8 +511,8 @@ $bb-select-search-margin-bottom: .5rem;
 $bb-select-search-border-color: var(--bs-border-color);
 $bb-select-search-padding-right: 30px;
 $bb-select-search-icon-color: var(--bb-select-search-border-color);
-$bb-select-search-icon-right: 18px;
-$bb-select-search-icon-top: 18px;
+$bb-select-search-icon-right: 20px;
+$bb-select-search-icon-top: 15px;
 $bb-select-search-height: 60px;
 $bb-select-append-width: 30px;
 $bb-select-append-color: #c0c4cc;
diff --git a/test/UnitTest/Components/SelectTest.cs b/test/UnitTest/Components/SelectTest.cs
index 53545a3b7ab..b6ab38eaee4 100644
--- a/test/UnitTest/Components/SelectTest.cs
+++ b/test/UnitTest/Components/SelectTest.cs
@@ -489,8 +489,36 @@ public void IsFixedSearch_Ok()
             pb.Add(a => a.ShowSearch, true);
             pb.Add(a => a.IsFixedSearch, true);
         });
+        Assert.Contains("search show is-fixed", cut.Markup);
+        Assert.Contains("class=\"icon search-icon", cut.Markup);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.ShowSearch, false);
+        });
         Assert.Contains("search is-fixed", cut.Markup);
-        Assert.Contains("class=\"icon", cut.Markup);
+    }
+
+    [Fact]
+    public void ScrollIntoViewBehavior_Ok()
+    {
+        var cut = Context.RenderComponent<Select<string>>(pb =>
+        {
+            pb.Add(a => a.Items, new SelectedItem[]
+            {
+                new("1", "Test1"),
+                new("2", "Test2")
+            });
+            pb.Add(a => a.Value, "2");
+            pb.Add(a => a.ScrollIntoViewBehavior, ScrollIntoViewBehavior.Auto);
+        });
+        Assert.Contains("data-bb-scroll-behavior=\"auto\"", cut.Markup);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.ScrollIntoViewBehavior, ScrollIntoViewBehavior.Smooth);
+        });
+        Assert.DoesNotContain("data-bb-scroll-behavior", cut.Markup);
     }
 
     [Fact]