diff --git a/YaeBlog/Commands/YaeBlogCommand.cs b/YaeBlog/Commands/YaeBlogCommand.cs
index b71539e..770b339 100644
--- a/YaeBlog/Commands/YaeBlogCommand.cs
+++ b/YaeBlog/Commands/YaeBlogCommand.cs
@@ -110,7 +110,12 @@ public sealed class YaeBlogCommand
 
                 await essayScanService.SaveBlogContent(new BlogContent(
                     new FileInfo(Path.Combine(blogOption.Value.Root, "drafts", file + ".md")),
-                    new MarkdownMetadata { Title = file, Date = DateTimeOffset.Now, UpdateTime = DateTimeOffset.Now },
+                    new MarkdownMetadata
+                    {
+                        Title = file,
+                        Date = DateTimeOffset.Now.ToString("o"),
+                        UpdateTime = DateTimeOffset.Now.ToString("o")
+                    },
                     string.Empty, true, [], []));
 
                 Console.WriteLine($"Created new blog '{file}.");
@@ -138,9 +143,8 @@ public sealed class YaeBlogCommand
                     return;
                 }
 
-                content.Metadata.UpdateTime = DateTimeOffset.Now;
+                content.Metadata.UpdateTime = DateTimeOffset.Now.ToString("o");
                 await essayScanService.SaveBlogContent(content, content.IsDraft);
-
             }, filenameArgument,
             new BlogOptionsBinder(), new LoggerBinder<EssayScanService>(), new EssayScanServiceBinder());
     }
@@ -239,7 +243,8 @@ public sealed class YaeBlogCommand
                 }
 
                 // 设置发布的时间
-                content.Metadata.Date = DateTime.Now;
+                content.Metadata.Date = DateTimeOffset.Now.ToString("o");
+                content.Metadata.UpdateTime = DateTimeOffset.Now.ToString("o");
 
                 // 将选中的博客文件复制到posts
                 await essayScanService.SaveBlogContent(content, isDraft: false);
diff --git a/YaeBlog/Components/Pages/Archives.razor b/YaeBlog/Components/Pages/Archives.razor
index 883f33b..55204f0 100644
--- a/YaeBlog/Components/Pages/Archives.razor
+++ b/YaeBlog/Components/Pages/Archives.razor
@@ -19,7 +19,7 @@
         </span>
     </div>
 
-    @foreach (IGrouping<DateTime, BlogEssay> group in _essays)
+    @foreach (IGrouping<DateTimeOffset, BlogEssay> group in _essays)
     {
         <div class="p-2">
             <div class="flex flex-col">
@@ -30,7 +30,7 @@
                 <div class="px-4 py-4 flex flex-col">
                     @foreach (BlogEssay essay in group)
                     {
-                        <a target="_blank" href="@($"/blog/essays/{essay.FileName}")">
+                        <a href="@($"/blog/essays/{essay.FileName}")">
                             <div class="flex flex-row p-2 mx-1 rounded-lg hover:bg-gray-300">
                                 <div class="w-20">
                                     @(essay.PublishTime.ToString("MM月dd日"))
@@ -51,13 +51,13 @@
 </div>
 
 @code {
-    private readonly List<IGrouping<DateTime, BlogEssay>> _essays = [];
+    private readonly List<IGrouping<DateTimeOffset, BlogEssay>> _essays = [];
 
     protected override void OnInitialized()
     {
         base.OnInitialized();
 
         _essays.AddRange(from essay in Contents.Essays
-            group essay by new DateTime(essay.PublishTime.Year, 1, 1));
+            group essay by new DateTimeOffset(essay.PublishTime.Year, 1, 1,0, 0, 0, TimeSpan.Zero));
     }
 }
diff --git a/YaeBlog/Components/Pages/Index.razor b/YaeBlog/Components/Pages/Index.razor
index dab799c..96c96b1 100644
--- a/YaeBlog/Components/Pages/Index.razor
+++ b/YaeBlog/Components/Pages/Index.razor
@@ -26,7 +26,7 @@
 
                 <div class="">
                     <p class="text-lg">
-                        平平无奇的计算机科学与技术学徒，连微小的贡献都没做。
+                        学过一些基础的计算机知识，略懂一些代码。
                     </p>
                 </div>
             </div>
diff --git a/YaeBlog/Models/MarkdownMetadata.cs b/YaeBlog/Models/MarkdownMetadata.cs
index 7ef93fa..9aab220 100644
--- a/YaeBlog/Models/MarkdownMetadata.cs
+++ b/YaeBlog/Models/MarkdownMetadata.cs
@@ -4,9 +4,9 @@ public class MarkdownMetadata
 {
     public string? Title { get; set; }
 
-    public DateTimeOffset Date { get; set; }
+    public string? Date { get; set; }
 
-    public DateTimeOffset UpdateTime { get; set; }
+    public string? UpdateTime { get; set; }
 
     public List<string>? Tags { get; set; }
 }
diff --git a/YaeBlog/Services/RendererService.cs b/YaeBlog/Services/RendererService.cs
index 7069a10..69b648c 100644
--- a/YaeBlog/Services/RendererService.cs
+++ b/YaeBlog/Services/RendererService.cs
@@ -39,6 +39,14 @@ public partial class RendererService(
         foreach (BlogContent content in preProcessedContents)
         {
             (uint wordCount, string readTime) = GetWordCount(content);
+            DateTimeOffset publishDate = content.Metadata.Date is null
+                ? DateTimeOffset.Now
+                : DateTimeOffset.Parse(content.Metadata.Date);
+            // 如果不存在最后的更新时间，就把更新时间设置为发布时间
+            DateTimeOffset updateTime = content.Metadata.UpdateTime is null
+                ? publishDate
+                : DateTimeOffset.Parse(content.Metadata.UpdateTime);
+
             BlogEssay essay = new()
             {
                 Title = content.Metadata.Title ?? content.BlogName,
@@ -47,10 +55,8 @@ public partial class RendererService(
                 Description = GetDescription(content),
                 WordCount = wordCount,
                 ReadTime = readTime,
-                PublishTime = content.Metadata.Date == default ? DateTimeOffset.Now : content.Metadata.Date,
-                // 如果不存在最后的更新时间，就把更新时间设置为发布时间
-                UpdateTime =
-                    content.Metadata.UpdateTime == default ? content.Metadata.Date : content.Metadata.UpdateTime,
+                PublishTime = publishDate,
+                UpdateTime = updateTime,
                 HtmlContent = content.Content
             };
 
diff --git a/YaeBlog/build.ps1 b/YaeBlog/build.ps1
index 088c7f0..7e4b350 100755
--- a/YaeBlog/build.ps1
+++ b/YaeBlog/build.ps1
@@ -3,7 +3,7 @@
 [cmdletbinding()]
 param(
     [Parameter(Mandatory = $true, Position = 0, HelpMessage = "Specify the build target")]
-    [ValidateSet("tailwind", "watch", "publish", "compress", "build", "dev")]
+    [ValidateSet("tailwind", "publish", "compress", "build", "dev", "new")]
     [string]$Target,
     [string]$Output = "wwwroot",
     [string]$Essay,
@@ -21,6 +21,15 @@ begin {
             exit 1
         }
     }
+
+    if ($Target -eq "new")
+    {
+        if ($Essay -eq "")
+        {
+            Write-Error "No  new name, please add with --essay argument."
+            exit 1
+        }
+    }
 }
 
 process {
@@ -85,10 +94,6 @@ process {
             pnpm tailwindcss -i wwwroot/tailwind.css -o $Output/tailwind.g.css
             break
         }
-        "watch" {
-            dotnet run -- watch
-            break
-        }
         "publish" {
             Write-Host "Publish essay $Essay..."
             dotnet run -- publish $Essay
@@ -111,6 +116,9 @@ process {
             Start-Develop
             break
         }
+        "new" {
+            dotnet run -- new $Essay
+        }
     }
 }