diff --git a/framework/src/main/java/cn/lili/common/enums/ResultCode.java b/framework/src/main/java/cn/lili/common/enums/ResultCode.java
index 61875238..5b364610 100644
--- a/framework/src/main/java/cn/lili/common/enums/ResultCode.java
+++ b/framework/src/main/java/cn/lili/common/enums/ResultCode.java
@@ -234,17 +234,18 @@ public enum ResultCode {
     /**
      * 活动
      */
-    PROMOTION_GOODS_NOT_EXIT(40001, "当前促销商品不存在！"),
-    PROMOTION_SAME_ACTIVE_EXIST(40002,"当前时间内已存在同类活动"),
-    PROMOTION_START_TIME_ERROR(40003,"活动起始时间不能小于当前时间"),
-    PROMOTION_TIME_ERROR(40004,"活动起始时间必须大于当前时间"),
-    PROMOTION_SAME_ERROR(40005,"当前时间段已存在相同活动！"),
-    PROMOTION_GOODS_ERROR(40006,"请选择要参与活动的商品"),
-    PROMOTION_STATUS_END(40007,"当前活动已停止"),
-    PROMOTION_UPDATE_ERROR(40008,"当前活动已开始/结束，无法编辑！"),
-    PROMOTION_ACTIVITY_GOODS_ERROR(40009,"当前活动已经开始无法添加商品"),
-    PROMOTION_ACTIVITY_ERROR(40009,"当前促销活动不存在"),
-    PROMOTION_LOG_EXIST(40010,"活动已参加，已发重复参加"),
+    PROMOTION_GOODS_NOT_EXIT(40000, "当前促销商品不存在！"),
+    PROMOTION_SAME_ACTIVE_EXIST(40001, "当前时间内已存在同类活动"),
+    PROMOTION_START_TIME_ERROR(40002, "活动起始时间不能小于当前时间"),
+    PROMOTION_END_TIME_ERROR(40003, "活动结束时间不能小于当前时间"),
+    PROMOTION_TIME_ERROR(40004, "活动起始时间必须大于结束时间"),
+    PROMOTION_SAME_ERROR(40005, "当前时间段已存在相同活动！"),
+    PROMOTION_GOODS_ERROR(40006, "请选择要参与活动的商品"),
+    PROMOTION_STATUS_END(40007, "当前活动已停止"),
+    PROMOTION_UPDATE_ERROR(40008, "当前活动已开始/结束，无法编辑！"),
+    PROMOTION_ACTIVITY_GOODS_ERROR(40009, "当前活动已经开始无法添加商品"),
+    PROMOTION_ACTIVITY_ERROR(400010, "当前促销活动不存在"),
+    PROMOTION_LOG_EXIST(40011, "活动已参加，已发重复参加"),
 
     /**
      * 优惠券
diff --git a/framework/src/main/java/cn/lili/modules/promotion/serviceimpl/CouponServiceImpl.java b/framework/src/main/java/cn/lili/modules/promotion/serviceimpl/CouponServiceImpl.java
index e12c770f..cbed7771 100644
--- a/framework/src/main/java/cn/lili/modules/promotion/serviceimpl/CouponServiceImpl.java
+++ b/framework/src/main/java/cn/lili/modules/promotion/serviceimpl/CouponServiceImpl.java
@@ -297,6 +297,7 @@ public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> impleme
      */
     private void checkParam(CouponVO coupon) {
 
+        //优惠券限制领取数量
         if (coupon.getCouponLimitNum() < 0) {
             throw new ServiceException(ResultCode.COUPON_LIMIT_NUM_LESS_THAN_0);
         }
@@ -304,18 +305,21 @@ public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> impleme
         if (coupon.getPublishNum() != 0 && coupon.getCouponLimitNum() > coupon.getPublishNum()) {
             throw new ServiceException(ResultCode.COUPON_LIMIT_GREATER_THAN_PUBLISH);
         }
+        //打折优惠券大于10折
         boolean discountCoupon = (coupon.getCouponType().equals(CouponTypeEnum.DISCOUNT.name())
                 && (coupon.getCouponDiscount() < 0 && coupon.getCouponDiscount() > 10));
         if (discountCoupon) {
             throw new ServiceException(ResultCode.COUPON_DISCOUNT_ERROR);
         }
 
+        //优惠券为固定时间类型
         if (coupon.getRangeDayType() != null && coupon.getRangeDayType().equals(CouponRangeDayEnum.FIXEDTIME.name())) {
             long nowTime = DateUtil.getDateline() * 1000;
-            if (coupon.getStartTime().getTime() < nowTime && coupon.getEndTime().getTime() > nowTime) {
-                throw new ServiceException(ResultCode.PROMOTION_TIME_ERROR);
+            //固定时间的优惠券不能小于当前时间
+            if (coupon.getEndTime().getTime() < nowTime) {
+                throw new ServiceException(ResultCode.PROMOTION_END_TIME_ERROR);
             }
-
+            //促销通用时间校验
             PromotionTools.checkPromotionTime(coupon.getStartTime().getTime(), coupon.getEndTime().getTime());
         }