diff --git a/sql/ry_20240629.sql b/sql/ry_20240629.sql
index f0b9cf67f..48d111a5c 100644
--- a/sql/ry_20240629.sql
+++ b/sql/ry_20240629.sql
@@ -3884,7 +3884,7 @@ CREATE TABLE `store_sale`
     `round_off`       decimal(10, 2) UNSIGNED NULL DEFAULT NULL COMMENT '抹零金额',
     `voucher_date`    date                                                          NOT NULL COMMENT '单据日期',
     `quantity`        int           NOT NULL COMMENT '数量',
-    `amount`          decimal(10, 2) UNSIGNED NOT NULL COMMENT '总金额',
+    `amount`          decimal(10, 2) NOT NULL COMMENT '总金额',
     `pay_way`         tinyint UNSIGNED NOT NULL COMMENT '支付方式（1支付宝、2微信、3现金、4欠款）',
     `payment_status`  varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '结款状态（已结清、欠款）',
     `operator_id`     bigint UNSIGNED NOT NULL COMMENT '当前操作人ID sys_user.id',