diff --git a/config/db.js b/config/db.js
index 13b6fc3..1bbb13b 100644
--- a/config/db.js
+++ b/config/db.js
@@ -9,7 +9,7 @@ mongoose.set('strictQuery', true)
 mongoose.Promise = globalThis.Promise
 
 // 连接MongoDB数据库
-mongoose.connect(config.dbURL)
+mongoose.connect(config.dbURL, { authSource: 'admin' })
 
 mongoose.Promise = globalThis.Promise