diff --git a/src/DownKyi/Services/AlertService.cs b/src/DownKyi/Services/AlertService.cs
index 4b46ecf..910842d 100644
--- a/src/DownKyi/Services/AlertService.cs
+++ b/src/DownKyi/Services/AlertService.cs
@@ -31,12 +31,13 @@ namespace DownKyi.Services
         /// 显示一个警告弹窗
         /// </summary>
         /// <param name="message"></param>
+        /// <param name="buttonNumber"></param>
         /// <returns></returns>
-        public ButtonResult ShowWarning(string message)
+        public ButtonResult ShowWarning(string message, int buttonNumber = 1)
         {
             VectorImage image = SystemIcon.Instance().Warning;
             string title = DictionaryResource.GetString("Warning");
-            return ShowMessage(image, title, message, 1);
+            return ShowMessage(image, title, message, buttonNumber);
         }
 
         /// <summary>
diff --git a/src/DownKyi/ViewModels/DownloadManager/DownloadedItem.cs b/src/DownKyi/ViewModels/DownloadManager/DownloadedItem.cs
index 7ddde0b..244459c 100644
--- a/src/DownKyi/ViewModels/DownloadManager/DownloadedItem.cs
+++ b/src/DownKyi/ViewModels/DownloadManager/DownloadedItem.cs
@@ -155,7 +155,7 @@ namespace DownKyi.ViewModels.DownloadManager
         private void ExecuteRemoveVideoCommand()
         {
             AlertService alertService = new AlertService(DialogService);
-            ButtonResult result = alertService.ShowWarning(DictionaryResource.GetString("ConfirmDelete"));
+            ButtonResult result = alertService.ShowWarning(DictionaryResource.GetString("ConfirmDelete"), 2);
             if (result != ButtonResult.OK)
             {
                 return;
diff --git a/src/DownKyi/ViewModels/DownloadManager/DownloadingItem.cs b/src/DownKyi/ViewModels/DownloadManager/DownloadingItem.cs
index 0f090eb..7e54bf2 100644
--- a/src/DownKyi/ViewModels/DownloadManager/DownloadingItem.cs
+++ b/src/DownKyi/ViewModels/DownloadManager/DownloadingItem.cs
@@ -218,7 +218,7 @@ namespace DownKyi.ViewModels.DownloadManager
         private void ExecuteDeleteCommand()
         {
             AlertService alertService = new AlertService(DialogService);
-            ButtonResult result = alertService.ShowWarning(DictionaryResource.GetString("ConfirmDelete"));
+            ButtonResult result = alertService.ShowWarning(DictionaryResource.GetString("ConfirmDelete"), 2);
             if (result != ButtonResult.OK)
             {
                 return;