diff --git a/app/Http/Controllers/Mobile/SupplyDemandController.php b/app/Http/Controllers/Mobile/SupplyDemandController.php
index b80a0f5..a7ae109 100755
--- a/app/Http/Controllers/Mobile/SupplyDemandController.php
+++ b/app/Http/Controllers/Mobile/SupplyDemandController.php
@@ -15,7 +15,6 @@ use App\Models\Message;
 use App\Models\SupplyDemand;
 use App\Models\SupplyDemandKeep;
 use App\Notifications\BirthdayNotify;
-use App\Notifications\SupplyDemandNotify;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Notification;
@@ -65,12 +64,13 @@ class SupplyDemandController extends CommonController
                 $query->where('user_id', $this->getUserId());
             }
             if (isset($all['expire_type'])) {
+                $now = date('Y-m-d');
                 if ($all['expire_type'] == 1) {
-                    $query->where(function ($q) {
-                        $q->whereNull('expire_time')->orWhere('expire_time', '>', Carbon::now());
+                    $query->where(function ($q) use ($now) {
+                        $q->whereNull('expire_time')->orWhere('expire_time', '')->orWhere('expire_time', '>', $now);
                     });
                 } else {
-                    $query->where('expire_time', '<', Carbon::now());
+                    $query->where('expire_time', '<', $now);
                 }
             }
         })->orderBy($all['sort_name'] ?? 'id', $all['sort_type'] ?? 'desc')
@@ -252,6 +252,14 @@ class SupplyDemandController extends CommonController
             // 增加联系次数
             SupplyDemand::where('id', $all['supply_demand_id'])->increment('contact_count');
         }
+        if (isset($all['supply_demand_id'])) {
+            $now = date('Y-m-d');
+            // 过期数据不能私信
+            $supplyDemand = SupplyDemand::find($all['supply_demand_id']);
+            if ($supplyDemand->expire_time > $now) {
+                return $this->fail([ResponseCode::ERROR_BUSINESS, '该信息已过期，不能私信']);
+            }
+        }
         // 每天限制私信次数限制
         $message_limit = Config::getValueByKey('message_limit');
         $messageToday = Message::where('user_id', $this->getUserId())