diff --git a/docs/tag/v1.0/mysql/sql/0707group_buying_sys.sql b/docs/tag/v1.0/mysql/sql/0707group_buying_sys.sql
index e1e6a5b..dab0140 100644
--- a/docs/tag/v1.0/mysql/sql/0707group_buying_sys.sql
+++ b/docs/tag/v1.0/mysql/sql/0707group_buying_sys.sql
@@ -14,6 +14,13 @@
  Date: 07/07/2025 16:48:53
 */
 
+-- 如果数据库不存在则创建
+CREATE DATABASE IF NOT EXISTS `group_buying_sys`
+  DEFAULT CHARACTER SET utf8mb4
+  COLLATE utf8mb4_0900_ai_ci;
+-- 切换到该数据库
+USE `group_buying_sys`;
+
 SET NAMES utf8mb4;
 SET FOREIGN_KEY_CHECKS = 0;