diff --git a/src/connect.ts b/src/connect.ts
index 6a9d71f..1b837e0 100644
--- a/src/connect.ts
+++ b/src/connect.ts
@@ -13,7 +13,6 @@ const authSource = 'admin'; // 认证数据库，通常是 admin
 const uri = `mongodb://${username}:${password}@${host}:${port}/?authSource=${authSource}`;
 
 const client = new MongoClient(uri, {
-  dbName: dbName,
   maxPoolSize: 10, // 连接池最大连接数
   serverSelectionTimeoutMS: 5000, // 服务器选择超时时间
   socketTimeoutMS: 45000, // Socket 超时时间
@@ -35,16 +34,16 @@ export async function testConnection() {
   try {
     console.log('正在测试 MongoDB 连接...');
     await client.connect();
-    
+
     // 测试数据库连接
     const adminDb = client.db().admin();
     const result = await adminDb.ping();
     console.log('MongoDB 连接测试成功！', result);
-    
+
     // 列出可用的数据库
     const dbs = await adminDb.listDatabases();
     console.log('可用的数据库:', dbs.databases.map(db => db.name));
-    
+
     return true;
   } catch (error) {
     console.error('MongoDB 连接测试失败:', error);
@@ -78,13 +77,13 @@ if (import.meta.url === `file://${process.argv[1]}`) {
 export async function connectMongoose() {
   try {
     const mongooseUri = `mongodb://${username}:${password}@${host}:${port}/${dbName}?authSource=${authSource}`;
-    
+
     await mongoose.connect(mongooseUri, {
       maxPoolSize: 10,
       serverSelectionTimeoutMS: 5000,
       socketTimeoutMS: 45000,
     } as any);
-    
+
     console.log('Connected to MongoDB via Mongoose');
     return mongoose.connection;
   } catch (error) {