diff --git a/packageB/pages/coupons/query/index.js b/packageB/pages/coupons/query/index.js
index 40074c9..37b9dee 100644
--- a/packageB/pages/coupons/query/index.js
+++ b/packageB/pages/coupons/query/index.js
@@ -479,6 +479,17 @@ Page({
   },
 	
 	
+	// 使用说明详情展开
+	clickDetails: function(e) {
+		let details = this.data.details;
+		let index = e.currentTarget.dataset.index;
+		details[index].isShowDetails = !details[index].isShowDetails;
+		this.setData({
+			details,
+		});
+	},
+	
+	
 	
   //---加载更多是靠这个函数----
   onReachBottom: function () {
diff --git a/packageB/pages/coupons/query/index.wxml b/packageB/pages/coupons/query/index.wxml
index 21cfcf7..e88b128 100644
--- a/packageB/pages/coupons/query/index.wxml
+++ b/packageB/pages/coupons/query/index.wxml
@@ -70,7 +70,7 @@
 									<view class="fs28 ellipsis-1x">包邮券</view>
 									<view class="fs24 c-7b pdt4 ellipsis-1x">微券来源: 微信商城</view>
 								</view>
-								<view class="shrink0"><text class="btn {{currentIndex != 0 ? 'gray':''}}" bindtap="{{currentIndex == 0 ? 'clickUse':''}}" data-index="{{idx}}" data-cashrepno="{{detail.CashRepNo}}">立即使用</text></view>
+								<view class="shrink0"><text class="btn {{currentIndex != 0 ? 'gray':''}}" bindtap="{{currentIndex == 0 ? 'clickUse':''}}" data-index="{{idx}}" data-cashrepno="{{detail.CashRepNo}}">{{filter.showBtnText(currentIndex)}}</text></view>
 							</view>
 							<view class="c-time">
 								<text class="ellipsis-1x" wx:if="{{detail.use_end_time!=null}}">有效期:{{detail.use_start_time==null?" " : time.format_time(detail.use_start_time)}}至{{  time.format_time(detail.use_end_time)}}</text>
@@ -80,8 +80,8 @@
 					</view>
 				</view>
 				<!-- <view class="c-info arrow-down"> -->
-				<view class="c-info">
-					<text class="ellipsis-1x">使用说明: 包邮券,全场通用,满 {{detail.condition}}元使用{{detail.title?',不包邮地区:'+detail.title:''}}</text>
+				<view class="c-info arrow-down {{detail.isShowDetails ? 'active':''}}" bindtap="clickDetails" data-index="{{idx}}">
+					<text class="{{detail.isShowDetails ? '':'ellipsis-1x'}}">使用说明: 包邮券,全场通用,满 {{detail.condition}}元使用{{detail.title?',不包邮地区:'+detail.title:''}}</text>
 				</view>
 			</block>
 			
@@ -106,9 +106,9 @@
 						</view>
 					</view>
 				</view>
-				<view class="c-info">
-					<text class="ellipsis-1x" wx:if="{{detail.Remark1}}">{{filter.getNum(detail.Sum)}}元优惠券,{{(detail.UseObjectID==null || detail.UseObjectID=='')?"全场通用":"仅限"+(detail.UseObjectName)+"使用"}},满 {{detail.BuySum==null || detail.BuySum==''?filter.getNum(0):filter.getNum(detail.BuySum)}}元使用 {{detail.region_list_name==null || detail.region_list_name==''?"":",不包邮地区:"+region_list_name}};{{detail.Remark}}</text>
-					<text wx:else>使用说明: {{filter.getNum(detail.Sum)}}元优惠券,{{(detail.UseObjectID==null || detail.UseObjectID=='')?"全场通用":"仅限"+(detail.UseObjectName)+"使用"}},满 {{detail.BuySum==null || detail.BuySum==''?filter.getNum(0):filter.getNum(detail.BuySum)}}元使用 {{detail.region_list_name==null || detail.region_list_name==''?"":",不包邮地区:"+region_list_name}}</text>
+				<view class="c-info arrow-down {{detail.isShowDetails ? 'active':''}}" bindtap="clickDetails" data-index="{{idx}}">
+					<text class="{{detail.isShowDetails ? '':'ellipsis-1x'}}" wx:if="{{detail.Remark1}}">{{filter.getNum(detail.Sum)}}元优惠券,{{(detail.UseObjectID==null || detail.UseObjectID=='')?"全场通用":"仅限"+(detail.UseObjectName)+"使用"}},满 {{detail.BuySum==null || detail.BuySum==''?filter.getNum(0):filter.getNum(detail.BuySum)}}元使用 {{detail.region_list_name==null || detail.region_list_name==''?"":",不包邮地区:"+region_list_name}};{{detail.Remark}}</text>
+					<text class="{{detail.isShowDetails ? '':'ellipsis-1x'}}" wx:else>使用说明: {{filter.getNum(detail.Sum)}}元优惠券,{{(detail.UseObjectID==null || detail.UseObjectID=='')?"全场通用":"仅限"+(detail.UseObjectName)+"使用"}},满 {{detail.BuySum==null || detail.BuySum==''?filter.getNum(0):filter.getNum(detail.BuySum)}}元使用 {{detail.region_list_name==null || detail.region_list_name==''?"":",不包邮地区:"+region_list_name}}</text>
 				</view>
 			</block>
 		</view>
diff --git a/packageB/pages/coupons/query/index.wxss b/packageB/pages/coupons/query/index.wxss
index 6753a38..2c39bbb 100644
--- a/packageB/pages/coupons/query/index.wxss
+++ b/packageB/pages/coupons/query/index.wxss
@@ -530,8 +530,13 @@ page {
 	 font-size: 32rpx;
 	 position: absolute;
 	 right: 10rpx;
-	 top: 50%;
-	 transform: translateY(-50%);
+	 top: 10rpx;
+	 /* transform: translateY(-50%); */
+	 transition: all 0.3s;
+ }
+ 
+ .arrow-down.active::after {
+	 transform: rotateZ(180deg);
  }
  
  .mask {