diff --git a/server/src/config/db.config.ts b/server/src/config/db.config.ts
new file mode 100644
index 0000000..811c19d
--- /dev/null
+++ b/server/src/config/db.config.ts
@@ -0,0 +1,17 @@
+export const cdkDbConfig = {
+    host: '192.168.25.110', // MySQL服务器地址
+    user: 'root',      // 数据库用户名
+    password: 'mysql_tr2Few', // 数据库密码
+    database: 'cdk', // 数据库名称
+    port: 23306,        // MySQL端口号
+    connectionLimit: 10 // 连接池大小
+};
+
+export const gameDbConfig = {
+    host: '192.168.25.110', // MySQL服务器地址
+    user: 'root',      // 数据库用户名
+    password: 'mysql_tr2Few', // 数据库密码
+    database: 'tafang_game_zjy', // 数据库名称
+    port: 23306,        // MySQL端口号
+    connectionLimit: 10 // 连接池大小
+};
\ No newline at end of file
diff --git a/server/src/utils/db.util.ts b/server/src/utils/db.util.ts
new file mode 100644
index 0000000..68cc070
--- /dev/null
+++ b/server/src/utils/db.util.ts
@@ -0,0 +1,33 @@
+import mysql from 'mysql';
+import { dbConfig } from '../config/db.config';
+
+// 创建连接池
+const pool = mysql.createPool(dbConfig);
+
+// 获取数据库连接
+export const getConnection = (): Promise<mysql.PoolConnection> => {
+    return new Promise((resolve, reject) => {
+        pool.getConnection((err, connection) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(connection);
+            }
+        });
+    });
+};
+
+// 执行查询
+export const query = async (sql: string, values?: any[]): Promise<any> => {
+    const connection = await getConnection();
+    return new Promise((resolve, reject) => {
+        connection.query(sql, values, (err, results) => {
+            connection.release(); // 释放连接
+            if (err) {
+                reject(err);
+            } else {
+                resolve(results);
+            }
+        });
+    });
+};
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