diff --git a/.env.example b/.env.example
index ff96e1a..98f6fc8 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,6 @@
-DATABASE_URL=postgresql://postgres:xxxxxx@localhost:6666/postgres
-
-# Optional: first admin for an empty instance. `bun run db:seed` creates an admin only when no user has role=admin yet (same username/password rules as registration).
+# DATABASE_URL=postgresql://postgres:xxxxxx@localhost:6666/postgres
+DATABASE_URL=file:./db.sqlite
+NITRO_PORT=3399
+# Optional: first admin for an empty instance. Creates an admin only when no user has role=admin yet (same username/password rules as registration).
 BOOTSTRAP_ADMIN_USERNAME=
 BOOTSTRAP_ADMIN_PASSWORD=
\ No newline at end of file
diff --git a/app/components/AppShell.vue b/app/components/AppShell.vue
index d9c93de..155c33b 100644
--- a/app/components/AppShell.vue
+++ b/app/components/AppShell.vue
@@ -17,7 +17,7 @@ const { allowRegister, siteName } = useGlobalConfig()
 const logoutLoading = ref(false)
 
 onMounted(() => {
-  refresh(true).catch(() => {})
+  refresh().catch(() => {})
 })
 
 const displayName = computed(() => {
diff --git a/app/layouts/public.vue b/app/layouts/public.vue
index 13be99e..70db257 100644
--- a/app/layouts/public.vue
+++ b/app/layouts/public.vue
@@ -65,7 +65,7 @@ function syncModeFromStorage() {
 }
 
 onMounted(() => {
-  refresh(true).catch(() => {})
+  refresh().catch(() => {})
   syncModeFromStorage()
 })
 
diff --git a/build-files/run.sh b/build-files/run.sh
index ba1bc71..694caf6 100644
--- a/build-files/run.sh
+++ b/build-files/run.sh
@@ -5,4 +5,5 @@ if [ -f .env ]; then
 fi
 
 node server/migrate-sqlite.js migrations
+node server/seed.js
 node server/index.mjs
\ No newline at end of file
diff --git a/build-files/seed.js b/build-files/seed.js
index 79cccc0..e1a0bf1 100644
--- a/build-files/seed.js
+++ b/build-files/seed.js
@@ -8,6 +8,7 @@
  */
 import Database from 'better-sqlite3'
 import { hash } from 'bcryptjs'
+import { mkdirSync } from 'node:fs'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
@@ -23,12 +24,25 @@ function derivePublicSlug(username) {
   return PUBLIC_SLUG_REGEX.test(lower) ? lower : null
 }
 
-function openSqlite() {
-  const dbUrl = process.env.DATABASE_URL || ''
-  const sqlitePath = dbUrl.startsWith('file:') ? dbUrl.slice(5) : dbUrl
-  if (!sqlitePath) {
+/**
+ * 与 `migrate-sqlite.js` 一致：相对路径相对 `process.cwd()`（例如 `.output/run.sh` 下与迁移写入同一文件）。
+ * Nitro 内 `resolveSqliteDatabaseUrl` 在无法锚定 drizzle-pkg 时也会回退到 cwd，避免「迁移/seed 成功、服务 CANTOPEN」。
+ */
+function resolveSqliteFilePath(dbUrl) {
+  const stripped = dbUrl.startsWith('file:') ? dbUrl.slice('file:'.length) : dbUrl
+  if (!stripped) {
     throw new Error('DATABASE_URL 未设置，且未提供有效的 SQLite 文件路径')
   }
+  if (path.isAbsolute(stripped)) {
+    return stripped
+  }
+  return path.resolve(process.cwd(), stripped)
+}
+
+function openSqlite() {
+  const dbUrl = process.env.DATABASE_URL || ''
+  const sqlitePath = resolveSqliteFilePath(dbUrl)
+  mkdirSync(path.dirname(sqlitePath), { recursive: true })
   return new Database(sqlitePath)
 }
 
diff --git a/packages/drizzle-pkg/database/sqlite/db-bun.ts b/packages/drizzle-pkg/database/sqlite/db-bun.ts
new file mode 100644
index 0000000..59579ea
--- /dev/null
+++ b/packages/drizzle-pkg/database/sqlite/db-bun.ts
@@ -0,0 +1,21 @@
+import { drizzle } from "drizzle-orm/bun-sqlite";
+import { resolveSqliteDatabaseUrl } from "../../lib/resolve-sqlite-url";
+
+/**
+ * Bun 无法加载 better-sqlite3 原生模块；`bun run seed.ts` 等脚本使用本模块。
+ * Nitro/Node 服务端仍用 `db.ts`（better-sqlite3）。
+ */
+const rawUrl = process.env.DATABASE_URL;
+if (!rawUrl) {
+  throw new Error("DATABASE_URL 未设置");
+}
+const resolvedUrl = resolveSqliteDatabaseUrl(rawUrl);
+process.env.DATABASE_URL = resolvedUrl;
+
+const sqlitePath = resolvedUrl.startsWith("file:")
+  ? resolvedUrl.slice("file:".length)
+  : resolvedUrl;
+
+const _db = drizzle(sqlitePath);
+
+export { _db as dbGlobal };
diff --git a/packages/drizzle-pkg/database/sqlite/db.ts b/packages/drizzle-pkg/database/sqlite/db.ts
index 180e2e6..89b9cf9 100644
--- a/packages/drizzle-pkg/database/sqlite/db.ts
+++ b/packages/drizzle-pkg/database/sqlite/db.ts
@@ -1,4 +1,4 @@
-import { drizzle } from "drizzle-orm/libsql";
+import { drizzle } from "drizzle-orm/better-sqlite3";
 import { resolveSqliteDatabaseUrl } from "../../lib/resolve-sqlite-url";
 
 if (process.env.NODE_ENV === "production") {
@@ -13,6 +13,11 @@ if (!rawUrl) {
 const resolvedUrl = resolveSqliteDatabaseUrl(rawUrl);
 process.env.DATABASE_URL = resolvedUrl;
 
-const _db = drizzle(resolvedUrl);
+// better-sqlite3 需要裸文件路径；`file:` 前缀仍保留在 DATABASE_URL 供 drizzle-kit 等使用
+const sqlitePath = resolvedUrl.startsWith("file:")
+  ? resolvedUrl.slice("file:".length)
+  : resolvedUrl;
+
+const _db = drizzle(sqlitePath);
 
 export { _db as dbGlobal };
\ No newline at end of file
diff --git a/packages/drizzle-pkg/db.sqlite b/packages/drizzle-pkg/db.sqlite
index d47bf7e..e3b7ba5 100644
Binary files a/packages/drizzle-pkg/db.sqlite and b/packages/drizzle-pkg/db.sqlite differ
diff --git a/packages/drizzle-pkg/lib/paths.ts b/packages/drizzle-pkg/lib/paths.ts
index 860b6e6..a91277a 100644
--- a/packages/drizzle-pkg/lib/paths.ts
+++ b/packages/drizzle-pkg/lib/paths.ts
@@ -18,7 +18,7 @@ function isDrizzlePkgRoot(dir: string): boolean {
 /**
  * `drizzle-pkg` 包根目录（与 `package.json`、`db.sqlite` 同级）。
  * - 开发：用 `import.meta` 锚定，避免 cwd 变化把 `file:db.sqlite` 指到错误文件（只读 / DBMOVED）。
- * - 生产：打包后 chunk 路径不可靠，回退到 `cwd/packages/drizzle-pkg`；部署时建议使用绝对 `DATABASE_URL`。
+ * - 生产：打包后 chunk 路径不可靠，回退到 `cwd/packages/drizzle-pkg`；再不行则回退 `process.cwd()`（与 `.output` 下 migrate/seed 的相对 `DATABASE_URL` 一致）。
  */
 export function getDrizzlePkgRoot(): string {
   const fromMeta = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
@@ -29,5 +29,5 @@ export function getDrizzlePkgRoot(): string {
   if (isDrizzlePkgRoot(fromCwd)) {
     return fromCwd;
   }
-  return fromMeta;
+  return process.cwd();
 }
diff --git a/packages/drizzle-pkg/seed.ts b/packages/drizzle-pkg/seed.ts
index 169241b..c8f393f 100644
--- a/packages/drizzle-pkg/seed.ts
+++ b/packages/drizzle-pkg/seed.ts
@@ -1,7 +1,7 @@
 import "./env";
 import { hash } from "bcryptjs";
 import { eq, sql } from "drizzle-orm";
-import { dbGlobal } from "./lib/db";
+import { dbGlobal } from "./database/sqlite/db-bun";
 import { users } from "./lib/schema/auth";
 
 /** Match `server/service/auth/index.ts` */