diff --git a/Others/sql/flashsale.sql b/Others/sql/flashsale.sql
index 7910f4c..b332996 100644
--- a/Others/sql/flashsale.sql
+++ b/Others/sql/flashsale.sql
@@ -127,7 +127,7 @@ INSERT INTO `promo_info` VALUES (1, '小米手机抢购活动', '2022-03-05 14:0
 -- ----------------------------
 DROP TABLE IF EXISTS `sequence_info`;
 CREATE TABLE `sequence_info`  (
-  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
+  `name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
   `current_value` int(11) NOT NULL DEFAULT 0,
   `step` int(11) NOT NULL DEFAULT 0,
   PRIMARY KEY (`name`) USING BTREE