diff --git a/app/Http/Controllers/Mobile/SupplyDemandController.php b/app/Http/Controllers/Mobile/SupplyDemandController.php
index 75ee8eb..20e60fa 100755
--- a/app/Http/Controllers/Mobile/SupplyDemandController.php
+++ b/app/Http/Controllers/Mobile/SupplyDemandController.php
@@ -252,8 +252,7 @@ class SupplyDemandController extends CommonController
             // 创建一条会话
             $dialogue = Dialogue::create([
                 'user_id' => $this->getUserId(),
-                'to_user_id' => $all['to_user_id'],
-                'supply_demand_id' => $all['supply_demand_id'] ?? 0
+                'to_user_id' => $all['to_user_id']
             ]);
         }
         if (isset($all['supply_demand_id'])) {