diff --git a/backend/db.js b/backend/db.js
index 46725b0..b9eca8f 100644
--- a/backend/db.js
+++ b/backend/db.js
@@ -40,7 +40,10 @@ if (DB_TYPE === 'mysql') {
     dialect: 'sqlite',
     storage: process.env.DB_PATH || './idc_management.db',
     logging: sqlLogger,
-    // SQLite 连接池配置
+    dialectModule: require('better-sqlite3'),
+    dialectModuleOptions: {
+      verbose: false,
+    },
     pool: {
       max: 5,
       min: 1,
@@ -50,7 +53,6 @@ if (DB_TYPE === 'mysql') {
   });
   dbDialect = 'sqlite';
 
-  // 启用 SQLite 外键约束支持
   sequelize.query('PRAGMA foreign_keys = ON');
 }
 
diff --git a/backend/package.json b/backend/package.json
index a7dcb62..3957e3f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -36,7 +36,7 @@
     "node-cron": "^4.2.1",
     "sequelize": "^6.37.8",
     "smb2": "^0.2.2",
-    "sqlite3": "^5.1.7",
+    "better-sqlite3": "^11.7.0",
     "ssh2-sftp-client": "^9.1.0",
     "swagger-jsdoc": "^6.2.8",
     "swagger-ui-express": "^5.0.1",