diff --git a/content/posts/2026/2026-06-22-测试-20260622133641/index.md b/content/posts/2026/2026-06-22-测试-20260622133641/index.md
deleted file mode 100644
index 3a55718c..00000000
--- a/content/posts/2026/2026-06-22-测试-20260622133641/index.md
+++ /dev/null
@@ -1,25 +0,0 @@
----
-title: 测试
-date: '2026-06-22'
-slug: '20260622133641'
-draft: false
-categories:
-  - 生活
-tags: []
-author: 小赵
-layout: post
----
-
-![image](1782106618092-AgACAgQA.jpg)
-
-
-
-[animation.gif.mp4](1782106624376-CgACAgQA.mp4)
-
-
-
-[file](1782106633158-BAACAgQA.mp4)
-
-
-测试在 Linux 写作
-
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diff --git a/write-server/src/lib/bot/sessions.ts b/write-server/src/lib/bot/sessions.ts
index 66a672ec..ed229653 100644
--- a/write-server/src/lib/bot/sessions.ts
+++ b/write-server/src/lib/bot/sessions.ts
@@ -15,7 +15,7 @@ export interface Session {
   dirPath: string;
 }
 
-function computeDirPath(title: string, date?: string): string {
+function computeDirPath(title: string, date?: string, slug?: string): string {
   const d = date ? new Date(date) : new Date();
   const year = d.getFullYear().toString();
   const dateStr = d.toISOString().slice(0, 10);
@@ -23,9 +23,8 @@ function computeDirPath(title: string, date?: string): string {
     .replace(/[^\w一-鿿㐀-䶿]+/g, "-")
     .replace(/^-+|-+$/g, "")
     .toLowerCase() || "post";
-  // 加时间戳避免同标题同天冲突
-  const ts = Date.now().toString(36);
-  return path.join(CONTENT_DIR, year, `${dateStr}-${titlePart}-${ts}`);
+  const uniquePart = slug || Date.now().toString(36);
+  return path.join(CONTENT_DIR, year, `${dateStr}-${titlePart}-${uniquePart}`);
 }
 
 const sessions = new Map<number, Session>();
@@ -75,7 +74,7 @@ export function undoLastChunk(chatId: number): boolean {
 export function initSessionDir(chatId: number, title: string, date?: string): void {
   const s = getSession(chatId);
   if (!s.dirPath) {
-    s.dirPath = computeDirPath(title, date);
+    s.dirPath = computeDirPath(title, date, s.slug);
   }
 }