diff --git a/application/admin/controller/orders/Dispatch.php b/application/admin/controller/orders/Dispatch.php
index 92a717f..3443195 100644
--- a/application/admin/controller/orders/Dispatch.php
+++ b/application/admin/controller/orders/Dispatch.php
@@ -144,9 +144,9 @@ class Dispatch extends Backend
             }
 
             //判断 是否存在有效派单任务
-            $existDispatch = OrderDispatch::where('order_id', $params['order_id'])->where('status', '>=',0)->find();
+            $existDispatch = OrderDispatch::where('order_id', $params['order_id'])->where('status', '>=',0)->count();
 
-            if(!empty($existDispatch)){
+            if($existDispatch > 0){
                 $this->error('该订单已经派单，不可重复操作');
             }
             sleep(2);