From fb4ccad4028350fa109e56add404ebd148a838e2 Mon Sep 17 00:00:00 2001
From: xiamuceer <xiamuceer@gmail.com>
Date: Wed, 19 Nov 2025 14:35:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:1.=E4=BF=AE=E5=A4=8D=E5=88=A0=E9=99=A4?=
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---
 backend/app/api/chapters.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/backend/app/api/chapters.py b/backend/app/api/chapters.py
index 6cfc0a6..87cde3b 100644
--- a/backend/app/api/chapters.py
+++ b/backend/app/api/chapters.py
@@ -344,6 +344,19 @@ async def delete_chapter(
     if project:
         project.current_words = max(0, project.current_words - chapter.word_count)
     
+    # 🗑️ 清理向量数据库中的记忆数据
+    try:
+        await memory_service.delete_chapter_memories(
+            user_id=user_id,
+            project_id=chapter.project_id,
+            chapter_id=chapter_id
+        )
+        logger.info(f"✅ 已清理章节 {chapter_id[:8]} 的向量记忆数据")
+    except Exception as e:
+        logger.warning(f"⚠️ 清理向量记忆数据失败: {str(e)}")
+        # 不阻断删除流程，继续执行
+    
+    # 删除章节（关系数据库中的记忆会被级联删除）
     await db.delete(chapter)
     await db.commit()