diff --git a/init/mysql/lilishop.sql b/init/mysql/lilishop.sql
index 2a151d4..9bcc895 100644
--- a/init/mysql/lilishop.sql
+++ b/init/mysql/lilishop.sql
@@ -9788,6 +9788,23 @@ CREATE TABLE `li_member_coupon`  (
 -- Records of li_member_coupon
 -- ----------------------------
 
+-- ----------------------------
+-- Table structure for li_member_coupon_sign
+-- ----------------------------
+DROP TABLE IF EXISTS `li_member_coupon_sign`;
+CREATE TABLE `li_member_coupon_sign` (
+  `id` bigint NOT NULL,
+  `coupon_activity_Id` bigint DEFAULT NULL COMMENT '优惠券活动id',
+  `member_id` bigint DEFAULT NULL COMMENT '会员id',
+  `invalid_time` datetime DEFAULT NULL COMMENT '过期时间',
+  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
+
+-- ----------------------------
+-- Records of li_member_coupon_sign
+-- ----------------------------
+
 -- ----------------------------
 -- Table structure for li_member_evaluation
 -- ----------------------------