diff --git a/app/Http/Controllers/Mobile/SupplyDemandController.php b/app/Http/Controllers/Mobile/SupplyDemandController.php
index 1cf389a..aa4242d 100755
--- a/app/Http/Controllers/Mobile/SupplyDemandController.php
+++ b/app/Http/Controllers/Mobile/SupplyDemandController.php
@@ -254,7 +254,7 @@ class SupplyDemandController extends CommonController
             ->first();
         // 对方的信息
         $otherMessage = Message::where('user_id', $all['to_user_id'])
-            ->where('user_id', $this->getUserId())
+            ->where('to_user_id', $this->getUserId())
             ->where('dialogue_id', $dialogue->id)
             ->first();
         if ($myMessage && empty($otherMessage)) {