diff --git a/app/drizzle/db.ts b/app/drizzle/db.ts
index abe7f4d..c7b6c18 100644
--- a/app/drizzle/db.ts
+++ b/app/drizzle/db.ts
@@ -10,13 +10,12 @@ import {fileURLToPath} from 'url';
 config({ path: path.resolve(process.cwd(), '.env') });
 
 // 检查环境变量
-if (!process.env.DATABASE_URL) {
-  throw new Error('DATABASE_URL environment variable is not set');
+// 注意：在 CI/Nuxt prerender 构建阶段，可能没有 DATABASE_URL
+const connectionString = process.env.DATABASE_URL || 'postgresql://postgres:dummy@localhost:5432/dummy';
+if (!process.env.DATABASE_URL && !process.env.npm_lifecycle_script?.includes('build')) {
+  console.warn('Warning: DATABASE_URL environment variable is not set. Using dummy connection string for build/prerender.');
 }
 
-// 创建PostgreSQL连接
-const connectionString = process.env.DATABASE_URL;
-
 // 检测数据库类型
 const isNeonDatabase = connectionString.includes('neon.tech') || connectionString.includes('neon.database.com');
 
diff --git a/nuxt.config.ts b/nuxt.config.ts
index cf01f52..1143455 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -285,10 +285,10 @@ export default defineNuxtConfig({
       : process.env.NETLIFY
         ? 'netlify'
         : process.env.NITRO_PRESET || 'node-server',
-    // 明确关闭 prerender / 爬取链接，避免 Node 端不必要的预渲染浪费内存
+    // 明确关闭 prerender / 爬取链接，避免 Node 端不必要的预渲染浪费内存和依赖数据库环境
     prerender: {
       crawlLinks: false,
-      routes: ['/', '/login']
+      routes: []
     },
     minify: true,
     sourceMap: false,