diff --git a/app/api/logic/order/OrderLogic.php b/app/api/logic/order/OrderLogic.php
index b694a0c78..206f9b115 100644
--- a/app/api/logic/order/OrderLogic.php
+++ b/app/api/logic/order/OrderLogic.php
@@ -483,10 +483,7 @@ class OrderLogic extends BaseLogic
                     $sing['number'] = $check['number'];
                     $user_sing->save($sing);
                     //减少
-                    UserSign::where('id',$check['sid'])->update(
-                        [
-                            'number'=>$check['number']
-                        ]);
+                    UserSign::where('id',$check['sid'])->dec('number',$check['number'])->update();
                     if($base['number'] == $check['number']){
                         UserSign::where([
                             'id'=>$order['sid']
@@ -505,10 +502,8 @@ class OrderLogic extends BaseLogic
                     $sing['number'] = $check['number'];
                     $user_sing->save($sing);
 
-                    UserSign::where('id',$check['sid'])->update(
-                        [
-                            'number'=>$base['number']
-                        ]);
+                    UserSign::where('id',$check['sid'])->dec('number',$base['number'])->update();
+
 
                     UserSign::where([
                         'id'=>$order['sid']