diff --git a/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor b/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor
index b0b2dc2ce405d56ac4eb1e3debf17ebf13beeb67..6b5a27535be97906acd4c1e29c8999a5ef9eb29b 100644
--- a/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor
+++ b/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor
@@ -21,10 +21,10 @@
         <EditTemplate>
             <div class="row g-3 form-inline">
                 <div class="col-12 col-sm-6">
-                    <BootstrapInput @bind-Value="@context.Name" placeholder="@Localizer["P4"]" maxlength="50" />
+                    <BootstrapInput @bind-Value="@context.Name" placeholder="@PlaceHolderString" maxlength="50" />
                 </div>
                 <div class="col-12 col-sm-6">
-                    <BootstrapInput @bind-Value="@context.Address" placeholder="@Localizer["P4"]" maxlength="50" />
+                    <BootstrapInput @bind-Value="@context.Address" placeholder="@PlaceHolderString" maxlength="50" />
                 </div>
                 <div class="col-12 col-sm-6">
                     <DateTimePicker @bind-Value="@context.DateTime" />
diff --git a/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor.cs b/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor.cs
index 80a73b1a9b5e78b1af6c764dec28ab06e7558346..87f1d1b883dacc011d2b9e4996c7044977e5697a 100644
--- a/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor.cs
+++ b/src/BootstrapBlazor.Shared/Samples/Table/TablesEdit.razor.cs
@@ -42,6 +42,8 @@ public partial class TablesEdit
 
     private string DataServiceUrl => $"{WebsiteOption.CurrentValue.BootstrapBlazorLink}/wikis/Table%20%E7%BB%84%E4%BB%B6%E6%95%B0%E6%8D%AE%E6%9C%8D%E5%8A%A1%E4%BB%8B%E7%BB%8D?sort_id=3207977";
 
+    private string? PlaceHolderString { get; set; }
+
     /// <summary>
     /// OnInitialized 方法
     /// </summary>
@@ -55,6 +57,8 @@ public partial class TablesEdit
         BindItems = Foo.GenerateFoo(LocalizerFoo).Take(5).ToList();
 
         CustomerDataService = new FooDataService<Foo>(LocalizerFoo);
+
+        PlaceHolderString ??= Localizer["P4"];
     }
 
     private static Task<Foo> OnAddAsync() => Task.FromResult(new Foo() { DateTime = DateTime.Now, Address = $"Custom address  {DateTime.Now.Second}" });
diff --git a/src/BootstrapBlazor/Components/Dialog/EditDialog.razor b/src/BootstrapBlazor/Components/Dialog/EditDialog.razor
index 411104afde94ed59ae8c5519dc5a60e6089c6cf2..8a190b299e25aca92ef1e1dfa571a45ee4e6a279 100644
--- a/src/BootstrapBlazor/Components/Dialog/EditDialog.razor
+++ b/src/BootstrapBlazor/Components/Dialog/EditDialog.razor
@@ -6,15 +6,15 @@
     @if (BodyTemplate != null)
     {
         <div class="form-body">
-            @BodyTemplate.Invoke(Model)
+            @BodyTemplate(Model)
+        </div>
+        <div class="form-footer">
+            @if (!IsTracking)
+            {
+                <Button Color="Color.Secondary" Icon="fa-solid fa-xmark" Text="@CloseButtonText" OnClickWithoutRender="OnClose" />
+            }
+            <Button Color="Color.Primary" ButtonType="ButtonType.Submit" Icon="fa-solid fa-floppy-disk" Text="@SaveButtonText" />
         </div>
-            <div class="form-footer">
-                @if (!IsTracking)
-                {
-                    <Button Color="Color.Secondary" Icon="fa-solid fa-xmark" Text="@CloseButtonText" OnClickWithoutRender="OnClose" />
-                }
-                <Button Color="Color.Primary" ButtonType="ButtonType.Submit" Icon="fa-solid fa-floppy-disk" Text="@SaveButtonText" />
-            </div>
     }
     else
     {
diff --git a/src/BootstrapBlazor/Components/Input/BootstrapInput.razor b/src/BootstrapBlazor/Components/Input/BootstrapInput.razor
index 104b711c10bc2f274537b9ee025fa8852fcc4a86..b2c61ae1c2b5fdfe65b442e5ece3afa73531e444 100644
--- a/src/BootstrapBlazor/Components/Input/BootstrapInput.razor
+++ b/src/BootstrapBlazor/Components/Input/BootstrapInput.razor
@@ -8,7 +8,3 @@
 }
 
 <input @attributes="@AdditionalAttributes" type="@Type" placeholder="@PlaceHolder" id="@Id" readonly="@ReadonlyString" class="@ClassName" disabled="@Disabled" @bind-value="CurrentValueAsString" @bind-value:event="onchange" @ref="FocusElement" />
-
-<CascadingValue Value="this" IsFixed="true">
-    @ChildContent
-</CascadingValue>
diff --git a/src/BootstrapBlazor/Components/Upload/CardUpload.razor b/src/BootstrapBlazor/Components/Upload/CardUpload.razor
index 93d902f1850ce3503801289dec00f2af1bd96007..10f97439b2ea0a503d55dc12ae63edc0365a0fb5 100644
--- a/src/BootstrapBlazor/Components/Upload/CardUpload.razor
+++ b/src/BootstrapBlazor/Components/Upload/CardUpload.razor
@@ -14,7 +14,7 @@
                 <div class="upload-item-body">
                     @if (IsImage(item))
                     {
-                        <img src="@item.PrevUrl" />
+                        <img alt="prevUrl" src="@item.PrevUrl" />
                     }
                     else
                     {
@@ -24,17 +24,18 @@
                 <div class="upload-item-size"><span>@GetFileName(item)</span> (@item.Size.ToFileSizeString())</div>
                 <div class="upload-item-actions">
                     <div class="btn-group">
-                        <button type="button" class="btn btn-sm btn-secondary" disabled="@GetDiabledString(item)" @onclick="() => OnClickZoom(item)">
+                        <button type="button" class="btn btn-sm btn-secondary" disabled="@GetDiabledString(item)" @onclick="() => OnClickZoom(item)" aria-label="zoom">
                             <i class="fa-solid fa-magnifying-glass-plus"></i>
                         </button>
                         @if(ShowDownloadButton)
                         {
-                            <button type="button" class="btn btn-sm btn-secondary" disabled="@GetDiabledString(item)" @onclick="() => OnClickDownload(item)">
+                            <button type="button" class="btn btn-sm btn-secondary" disabled="@GetDiabledString(item)" @onclick="() => OnClickDownload(item)" aria-label="download">
                                 <i class="fa-solid fa-download"></i>
                             </button>
                         }
                     </div>
-                    <DynamicElement TagName="button" type="button" class="btn btn-sm btn-outline-danger" disabled="@GetDeleteButtonDiabledString(item)"
+                    <DynamicElement TagName="button" type="button" class="btn btn-sm btn-outline-danger"
+                                    disabled="@GetDeleteButtonDiabledString(item)" aria-label="delete"
                                     TriggerClick="@(!IsDisabled)" OnClick="@(() => OnCardFileDelete(item))">
                         <i class="fa-regular fa-trash-can"></i>
                     </DynamicElement>
diff --git a/src/BootstrapBlazor/wwwroot/modules/upload.js b/src/BootstrapBlazor/wwwroot/modules/upload.js
index 1c670e192bf625b1a136d4979ec79b2e9eff93a4..acf281744f08c5ee3e802802cc782616428e9d65 100644
--- a/src/BootstrapBlazor/wwwroot/modules/upload.js
+++ b/src/BootstrapBlazor/wwwroot/modules/upload.js
@@ -4,17 +4,13 @@ import BlazorComponent from "./base/blazor-component.js"
 class Upload extends BlazorComponent {
     _init() {
         this._inputFile = this._element.querySelector('[type="file"]')
-        this._browserButton = this._element.querySelector('.btn-browser')
-
         this._setListeners()
     }
 
     _setListeners() {
-        if (this._browserButton !== null) {
-            EventHandler.on(this._browserButton, 'click', () => {
-                this._inputFile.click()
-            })
-        }
+        EventHandler.on(this._element, 'click', '.btn-browser', () => {
+            this._inputFile.click()
+        })
 
         //阻止浏览器默认行为
         EventHandler.on(document, "dragleave", e => {
@@ -41,7 +37,7 @@ class Upload extends BlazorComponent {
                 }
 
                 this._inputFile.files = e.dataTransfer.files;
-                const event = new Event('change', {bubbles: true});
+                const event = new Event('change', { bubbles: true });
                 this._inputFile.dispatchEvent(event);
             } catch (e) {
                 console.error(e);
@@ -50,13 +46,13 @@ class Upload extends BlazorComponent {
 
         EventHandler.on(this._element, 'paste', e => {
             this._inputFile.files = e.clipboardData.files;
-            const event = new Event('change', {bubbles: true});
+            const event = new Event('change', { bubbles: true });
             this._inputFile.dispatchEvent(event);
         });
     }
 
     _dispose() {
-        EventHandler.off(this._browserButton, 'click')
+        EventHandler.off(this._element, 'click', '.btn-browser')
         EventHandler.off(document, 'dragleave');
         EventHandler.off(document, 'drop');
         EventHandler.off(document, 'dragenter');