diff --git a/core/db.php b/core/db.php
new file mode 100644
index 0000000..9397d17
--- /dev/null
+++ b/core/db.php
@@ -0,0 +1,13 @@
+<?php
+$host = '1Panel-mysql-x'; // 数据库地址
+$db = ''; // 数据库名
+$user = ''; // 数据库用户名
+$pass = ''; // 数据库密码
+
+try {
+    $pdo = new PDO("mysql:host=$host;dbname=$db", $user, $pass);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+} catch (PDOException $e) {
+    echo "Connection failed: " . $e->getMessage();
+}
+?>