diff --git a/app/Service/Api/Material/MaterialService.php b/app/Service/Api/Material/MaterialService.php
index a32991e..84f2eac 100644
--- a/app/Service/Api/Material/MaterialService.php
+++ b/app/Service/Api/Material/MaterialService.php
@@ -84,8 +84,8 @@ class MaterialService extends BaseService{
 
         if (!empty($number)){
             $info->number = $number;
-            if($number <= $info->al_number){
-                $info->status = MaterialCode::ALL_OUT;
+            if($number < $info->al_number){
+                throw new ErrException('申请数量不能小于出库数量');
             }
         }
         if (!empty($processing)){