diff --git a/app/api/validate/OpurchaseGoodsOfferValidate.php b/app/api/validate/OpurchaseGoodsOfferValidate.php
index 3cb6923..756d7bb 100644
--- a/app/api/validate/OpurchaseGoodsOfferValidate.php
+++ b/app/api/validate/OpurchaseGoodsOfferValidate.php
@@ -1,8 +1,9 @@
 <?php
 	
 	namespace app\api\validate;
-	
-	use app\common\model\opurchase\OpurchaseGoodsOffer;
+
+use app\common\model\goods\Goods;
+use app\common\model\opurchase\OpurchaseGoodsOffer;
 	use app\common\validate\BaseValidate;
 	
 	class OpurchaseGoodsOfferValidate extends BaseValidate
@@ -42,8 +43,9 @@
 				if(!isset($v['nums']) || $v['nums'] == '') {
 					return '第'.($k+1).'行缺少数量';
 				}
-				if($data['nums']<$v['nums']){
-					return '第'.($k+1).'行数量不能大于采购数量';
+				if($data['need_num']<$v['nums']){
+					$name=Goods::where('id',$data['goods_id'])->value('name');
+					return '第'.($k+1).'行数量不能大于商品'.$name.'的采购数量:'.$data['need_num'];
 				}
 			}
 			return true;