diff --git a/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/GitHubPosts.cs b/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/GitHubPosts.cs
index b14fad9..6677f55 100644
--- a/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/GitHubPosts.cs
+++ b/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/GitHubPosts.cs
@@ -7,8 +7,6 @@ namespace HuaJiBot.NET.Plugin.GitHubBridge.EventDispatch;
 
 internal static class GitHubPosts
 {
-    internal const int ExcerptLimit = 280;
-
     internal static Post Issue(
         IssuesEventBody body,
         Func<Task<string>> card,
@@ -51,23 +49,6 @@ Func<Task<SendingMessageBase[]>> fallback
             Links = [new("查看改动", body.Compare.ToString())],
         };
 
-    internal static string? Excerpt(string? body)
-    {
-        if (body is null)
-            return null;
-        var text = body.ReplaceLineEndings("\n").Trim();
-        var lines = text.Split('\n');
-        if (lines.Length <= 6 && text.Length <= ExcerptLimit)
-            return text;
-        var head = string.Join('\n', lines.Take(3));
-        if (lines.Length > 3 && head.Length < ExcerptLimit)
-            return head + '…';
-        var end = ExcerptLimit - 1;
-        if (char.IsLowSurrogate(head[end]))
-            end--;
-        return head[..end] + '…';
-    }
-
     private static string Verb(string action) =>
         action switch
         {
diff --git a/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/IssuesEventDispatcher.cs b/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/IssuesEventDispatcher.cs
index afedde1..ed828fc 100644
--- a/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/IssuesEventDispatcher.cs
+++ b/src/HuaJiBot.NET.Plugin.GitHubBridge/EventDispatch/IssuesEventDispatcher.cs
@@ -27,12 +27,13 @@ IssueCommentEventBody body
         if (!ShouldBroadcast(body))
             return;
         using Cards cards = new();
+        var card = cards.Card(() => BuildCommentCardAsync(body));
         var post = GitHubPosts.Comment(
             body,
-            cards.Card(() => BuildCommentCardAsync(body, GitHubPosts.Excerpt(body.Comment.Body))),
+            card,
             Cards.Once<SendingMessageBase[]>(async () =>
                 [
-                    new ImageMessage(await cards.Card(() => BuildCommentCardAsync(body, body.Comment.Body))()),
+                    new ImageMessage(await card()),
                     new LinkMessage("View comment", await plugin.OrRawAsync(body.Issue.HtmlUrl)),
                 ]
             )
@@ -51,12 +52,13 @@ public static async Task DispatchIssuesEventAsync(this PluginMain plugin, Issues
         if (!ShouldBroadcast(body))
             return;
         using Cards cards = new();
+        var card = cards.Card(() => BuildIssueCardAsync(body));
         var post = GitHubPosts.Issue(
             body,
-            cards.Card(() => BuildIssueCardAsync(body, GitHubPosts.Excerpt(body.Issue.Body))),
+            card,
             Cards.Once<SendingMessageBase[]>(async () =>
                 [
-                    new ImageMessage(await cards.Card(() => BuildIssueCardAsync(body, body.Issue.Body))()),
+                    new ImageMessage(await card()),
                     new LinkMessage(
                         $"Open #{body.Issue.Number}",
                         await plugin.OrRawAsync(body.Issue.HtmlUrl)
@@ -71,29 +73,23 @@ await Broadcast.SendAsync(
         );
     }
 
-    private static Task<TempFile.AutoDeleteFile> BuildCommentCardAsync(
-        IssueCommentEventBody body,
-        string? content
-    ) =>
+    private static Task<TempFile.AutoDeleteFile> BuildCommentCardAsync(IssueCommentEventBody body) =>
         BuildCardAsync(
             body.Repository,
             body.Issue,
             body.Sender,
             body.Issue.State,
-            content,
+            body.Comment.Body,
             $"@{body.Sender.Login} {body.Action} comment."
         );
 
-    private static Task<TempFile.AutoDeleteFile> BuildIssueCardAsync(
-        IssuesEventBody body,
-        string? content
-    ) =>
+    private static Task<TempFile.AutoDeleteFile> BuildIssueCardAsync(IssuesEventBody body) =>
         BuildCardAsync(
             body.Repository,
             body.Issue,
             body.Sender,
             body.Action is "opened" or "reopened" ? "open" : body.Action,
-            content,
+            body.Issue.Body,
             $"@{body.Sender.Login} {body.Action} issue"
         );
 
diff --git a/src/HuaJiBot.NET.UnitTest/GitHubPostTest.cs b/src/HuaJiBot.NET.UnitTest/GitHubPostTest.cs
index 1b2f482..5b9a51d 100644
--- a/src/HuaJiBot.NET.UnitTest/GitHubPostTest.cs
+++ b/src/HuaJiBot.NET.UnitTest/GitHubPostTest.cs
@@ -89,23 +89,4 @@ public void Push_CountsCommitsOnBranch()
             Assert.That(post.Links.Single(), Is.EqualTo(new LinkMessage("查看改动", "https://github.com/nbtca/HuaJiBot.NET/compare/a...b")));
         });
     }
-
-    [Test]
-    public void Excerpt_KeepsShortBody() =>
-        Assert.That(GitHubPosts.Excerpt("one\ntwo"), Is.EqualTo("one\ntwo"));
-
-    [Test]
-    public void Excerpt_CutsManyLinesToThree() =>
-        Assert.That(GitHubPosts.Excerpt("1\n2\n3\n4\n5\n6\n7"), Is.EqualTo("1\n2\n3…"));
-
-    [Test]
-    public void Excerpt_CutsLongParagraph()
-    {
-        var excerpt = GitHubPosts.Excerpt(new string('a', 500))!;
-        Assert.Multiple(() =>
-        {
-            Assert.That(excerpt, Has.Length.EqualTo(GitHubPosts.ExcerptLimit));
-            Assert.That(excerpt, Does.EndWith("…"));
-        });
-    }
 }