diff --git a/app/Constants/v3/ErrorCode.php b/app/Constants/v3/ErrorCode.php
index 750b94f..6e4ce80 100644
--- a/app/Constants/v3/ErrorCode.php
+++ b/app/Constants/v3/ErrorCode.php
@@ -286,7 +286,7 @@ class ErrorCode extends AbstractConstants
 
     /**
      * 商品超过限购数量
-     * @Message("同类活动商品超过限购数量")
+     * @Message("同类活动商品超过限购种数")
      */
     const GOODS_ACTIVITY_RESTRICT_LIMIT = 1155;
 
diff --git a/app/Controller/v3/WithdrawController.php b/app/Controller/v3/WithdrawController.php
index 71a7cbc..459b7c5 100644
--- a/app/Controller/v3/WithdrawController.php
+++ b/app/Controller/v3/WithdrawController.php
@@ -128,7 +128,7 @@ class WithdrawController extends BaseController
         $userId = $this->request->input('user_id');
         $storeId = $this->request->input('store_id');
 
-        if ($money > 1000) {
+        if ($money > 3000) {
             $this->log->event(LogLabel::STORE_WITHDRAW_FAIL_LOG, [
                 'msg' => '提现失败[1000]',
                 'params' => json_encode(['money' => $money, 'user_id' => $userId, 'store_id' => $storeId]),
diff --git a/app/Service/v3/Implementations/GoodsActivityService.php b/app/Service/v3/Implementations/GoodsActivityService.php
index 691b46f..5bcfd2f 100644
--- a/app/Service/v3/Implementations/GoodsActivityService.php
+++ b/app/Service/v3/Implementations/GoodsActivityService.php
@@ -99,8 +99,12 @@ class GoodsActivityService implements GoodsActivityServiceInterface
         $expireTime = 0;
         if ($goods->time_limit_days >= 1) {
             $expireTime += strtotime(date('Y-m-d 23:59:59')) - time();
+            $expireTime += ($goods->time_limit_days-1) * 86400;
+        } elseif ($goods->time_limit_days > 0 && $goods->time_limit_days < 1) {
+            $expireTime += bcmul($goods->time_limit_days,86400,0);
+        } else {
+            return;
         }
-        $expireTime += ($goods->time_limit_days-1) * 86400;
 
         $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);
 
@@ -145,17 +149,26 @@ class GoodsActivityService implements GoodsActivityServiceInterface
             ->get()->toArray();
 
         $limitNums = [
-            ActivityType::FLASH_SALE => 1,
-            ActivityType::GROUP_BUY => 1,
-            ActivityType::NEW_PRODUCT => 1,
+            ActivityType::FLASH_SALE => 0,
+            ActivityType::GROUP_BUY => 0,
+            ActivityType::NEW_PRODUCT => 0,
         ];
 
-        $buyNum = 0;
+        $buyNum = [
+            ActivityType::FLASH_SALE => 0,
+            ActivityType::GROUP_BUY => 0,
+            ActivityType::NEW_PRODUCT => 0,
+        ];
         foreach ($sourceGoods as $key => &$goods) {
-            if ($buyNum >= $limitNums[$goods['type']]) {
+
+            if ($limitNums[$goods->type] == 0) { // 不限制同类购买商品种数，也就是可以同时购买多款不同商品
+                continue;
+            }
+
+            $buyNum[$goods->type] += 1;
+            if ($buyNum[$goods->type] > $limitNums[$goods->type]) {
                 return false;
             }
-            $buyNum++;
         }
 
         return true;
diff --git a/app/Service/v3/Implementations/OrderOnlineService.php b/app/Service/v3/Implementations/OrderOnlineService.php
index fbdebf9..57219a8 100644
--- a/app/Service/v3/Implementations/OrderOnlineService.php
+++ b/app/Service/v3/Implementations/OrderOnlineService.php
@@ -337,7 +337,7 @@ class OrderOnlineService implements OrderOnlineServiceInterface
             // 判断是否有购买多个特价商品
             $check = $this->goodsActivityService->checkOrderActivityCount($activityGoodsIds);
             if(!$check){
-                $this->log->event(LogLabel::ORDER_ONLINE_LOG, ['msg' => '订单中有活动商品超过限购数量', 'data' => json_encode($dataOrderGoods)]);
+                $this->log->event(LogLabel::ORDER_ONLINE_LOG, ['msg' => '同一订单中有活动商品不可同时购买多款', 'data' => json_encode($dataOrderGoods)]);
                 throw new ErrorCodeException(ErrorCode::GOODS_ACTIVITY_RESTRICT_LIMIT);
             }