diff --git a/packageA/pages/details_serviceCard/details_serviceCard.js b/packageA/pages/details_serviceCard/details_serviceCard.js
index 2da4ff8..e0b6576 100644
--- a/packageA/pages/details_serviceCard/details_serviceCard.js
+++ b/packageA/pages/details_serviceCard/details_serviceCard.js
@@ -228,7 +228,7 @@ Page({
 
 
 	// 再来一单
-	buy2(t) {
+	buy2: async function(t) {
 		let details = this.data.details;
 		var th = this;
 		var ind = 1; // 1：加入购物车
@@ -288,17 +288,57 @@ Page({
 			if(details.list[0].prom_type == 1) {
 				newd['prom_type'] = details.list[0].prom_type;
 				newd['prom_id'] = details.list[0].prom_id;
-				// if(th.data.openSpecModal_flash_normal) {
-				// 	newd['money'] = th.data.data.shop_price;
-				// 	newd['is_pd_normal'] = 1;
-				// } else {
-				// 	newd['money'] = th.data.prom_price;
-				// };
 			};
-			
+
+			var prom_id = details.list[0].prom_id > 0 ? details.list[0].prom_id : 0;
+			var card_id = details.list[0].card_id;
+			var prom_type = details.list[0].prom_type > 0 ? details.list[0].prom_type : 0;
+			var is_pd_normal = details.list[0].is_pd_normal;
+			// 库存
+			var redisNums = 0;
+			// 限购数
+			var limitNum = 0;
+			// 已购买数量
+			var boughtNum = 0;
+
+			// 秒杀活动中购买
+			if (prom_type == 1 && !is_pd_normal) {
+
+					// 获取已购数量
+					await getApp().request.promiseGet("/api/weshop/rechargeServicelist/getUserBuyGoodsNum?store_id="+os.stoid+"&user_id="+getApp().globalData.user_id+"&card_id="+card_id+"&prom_type="+prom_type+"&prom_id="+prom_id, {
+					}).then(res => {
+						boughtNum = !res.data.data.promcardbuynum ? 0 : res.data.data.promcardbuynum;
+					});
+					
+					// 获取库存
+					await getApp().request.promiseGet("/api/weshop/activitylist/getActLen/" + os.stoid + "/1/" + prom_id, {}).then(res => {
+						if (res.data.code == 0) {
+							redisNums = !res.data.data ? 0 : res.data.data;
+						};
+					});
+
+					// 获取限购数
+					var user_id = getApp().globalData.user_id;
+					await getApp().request.promiseGet("/api/ms/flash_sale/getNew/" + os.stoid + "/" + user_id + "/" + prom_id, {}).then(res => {
+						if (res.data.code == 0) {
+							limitNum = res.data.data.buy_limit;
+						}
+					});
+
+					var snum = limitNum - boughtNum;
+					var snum = limitNum - boughtNum;
+						if (snum <= 0) {
+							wx.showModal({
+								title: '超出限购数量',
+							});
+							return false;
+						}
+
+			}
+
 
 			//----先看会员在购物车中是否加入了该商品-----
-			app.request.get("/api/weshop/cartService/page", {
+			app.request.get("/api/weshop/cartService/page", { 
 				data: {
 					store_id: app.globalData.setting.stoid,
 					user_id: this.data.userInfo.user_id,
@@ -306,13 +346,30 @@ Page({
 					pick_id: details.list[0].pickup_id,
 				},
 				success: function(re) {
-
 					//-------如果购物车中有相关的数据---------
 					if (re.data.data.total > 0) {
 						var item = re.data.data.pageData[0];
+						var totalNum = details.list[0].qty + item.goods_num;
+
+						if (prom_type == 1 && !is_pd_normal) {
+							// 秒杀购物车购买 修正数量
+							var snum = limitNum - boughtNum;
+
+							if (totalNum >= redisNums){
+								if (redisNums > snum) {
+									totalNum = snum;
+								} else {
+									totalNum = redisNums;
+								}
+							} else {
+								if (totalNum > snum)
+										totalNum = snum;
+								}
+						}
+
 						var updata = {
 							id: item.id,
-							goods_num: details.list[0].qty + item.goods_num,
+							goods_num: totalNum,
 							money: details.list[0].price,
 							store_id: app.globalData.setting.stoid,
 						};
@@ -321,6 +378,7 @@ Page({
 							updata['guide_id'] = getApp().globalData.guide_id;
 							updata['guide_type'] = 1;
 						}
+
 						getApp().request.put("/api/weshop/cartService/update", {
 							data: updata,
 							success: function(t) {
@@ -333,6 +391,8 @@ Page({
 								// th.closeSpecModal();
 							}
 						});
+
+
 					} else {
 
 						getApp().request.post("/api/weshop/cartService/save", {
diff --git a/packageA/pages/goodsInfo/goodsInfo.js b/packageA/pages/goodsInfo/goodsInfo.js
index f044674..8b46ef0 100644
--- a/packageA/pages/goodsInfo/goodsInfo.js
+++ b/packageA/pages/goodsInfo/goodsInfo.js
@@ -1004,9 +1004,16 @@ Page({
                 if (re.data.data.total > 0) {
 										var item = re.data.data.pageData[0];
 										var totalNum = th.data.goodsInputNum + item.goods_num;
+
+										// 秒杀购物车购买 修正数量
 										if (th.data.prom_type == 1 && !th.data.is_normal) {
 											var snum = limitNum - boughtNum;
-
+											if (snum <= 0) {
+												wx.showModal({
+													title: '超出限购数量',
+												});
+												return false;
+											}
 											if (totalNum >= redisNums){
 												if (redisNums > snum) {
 													totalNum = snum;
diff --git a/pages/cart/cart/cart.js b/pages/cart/cart/cart.js
index a39b752..b16ff8e 100644
--- a/pages/cart/cart/cart.js
+++ b/pages/cart/cart/cart.js
@@ -2073,7 +2073,9 @@ Page({
                     icon: 'none',
                 });
                 th.setData({[txt]: redis_num});
-                await e.doCheckAll();
+                t.goods_num = redis_num;
+                await th.doCheckAll();
+					await th.update_cart_ser(t, pitem, item);
                 return false;
             };
 
@@ -2114,14 +2116,22 @@ Page({
                 if (buylimit > 0) { 
                     if (num > redis_num) {
                         th.setData({[txt]: redis_num-cartGoodsNum});
+                        t.goods_num = redis_num-cartGoodsNum;
+                        await th.doCheckAll();
+					    await th.update_cart_ser(t, pitem, item);
                     } else {
                         th.setData({[txt]: num - cartGoodsNum});
+                        t.goods_num = num - cartGoodsNum;
+                        await th.doCheckAll();
+					    await th.update_cart_ser(t, pitem, item);
                     }
                 } else {
                     th.setData({[txt]: redis_num - cartGoodsNum});
+                    t.goods_num = redis_num - cartGoodsNum;
+                    await th.doCheckAll();
+					await th.update_cart_ser(t, pitem, item);
                 }
 
-                await e.doCheckAll();
                 return false;
             };
 
@@ -2138,7 +2148,9 @@ Page({
                     });
                     if (num <= 0) num = 1;
                     th.setData({[txt]: num - cartGoodsNum});
-                    await e.doCheckAll();
+                    t.goods_num = num - cartGoodsNum;
+                    await th.doCheckAll();
+					await th.update_cart_ser(t, pitem, item);
                     return false;
                 };