diff --git a/modules/story-summary/db.js b/modules/story-summary/db.js
deleted file mode 100644
index 540f110..0000000
--- a/modules/story-summary/db.js
+++ /dev/null
@@ -1,26 +0,0 @@
-// Memory Database (Dexie schema)
-
-import Dexie from '../../../libs/dexie.mjs';
-
-const DB_NAME = 'LittleWhiteBox_Memory';
-const DB_VERSION = 3;  // 升级版本
-
-// Chunk parameters
-export const CHUNK_MAX_TOKENS = 200;
-
-const db = new Dexie(DB_NAME);
-
-db.version(DB_VERSION).stores({
-    meta: 'chatId',
-    chunks: '[chatId+chunkId], chatId, [chatId+floor]',
-    chunkVectors: '[chatId+chunkId], chatId',
-    eventVectors: '[chatId+eventId], chatId',
-    stateVectors: '[chatId+atomId], chatId, [chatId+floor]',  // L0 向量表
-});
-
-export { db };
-export const metaTable = db.meta;
-export const chunksTable = db.chunks;
-export const chunkVectorsTable = db.chunkVectors;
-export const eventVectorsTable = db.eventVectors;
-export const stateVectorsTable = db.stateVectors;