diff --git a/app/data/controller/NewsItem.php b/app/data/controller/NewsItem.php
index f535c9137..520ee785f 100644
--- a/app/data/controller/NewsItem.php
+++ b/app/data/controller/NewsItem.php
@@ -94,7 +94,7 @@ class NewsItem extends Controller
     protected function _form_filter(array &$data)
     {
         if (empty($data['code'])) {
-            $data['code'] = CodeExtend::uniqidNumber(15, 'A');
+            $data['code'] = CodeExtend::uniqidNumber(14, 'A');
         }
         if ($this->request->isGet()) {
             $query = $this->app->db->name('DataNewsMark')->where(['deleted' => 0, 'status' => 1]);
diff --git a/app/data/controller/ShopGoods.php b/app/data/controller/ShopGoods.php
index 267808e9e..c8184793b 100644
--- a/app/data/controller/ShopGoods.php
+++ b/app/data/controller/ShopGoods.php
@@ -136,7 +136,7 @@ class ShopGoods extends Controller
     protected function _copy_form_filter(array &$data)
     {
         if ($this->request->isPost()) {
-            $data['code'] = CodeExtend::uniqidNumber(12, 'G');
+            $data['code'] = CodeExtend::uniqidNumber(14, 'G');
         }
     }
 
@@ -150,7 +150,7 @@ class ShopGoods extends Controller
     protected function _form_filter(array &$data)
     {
         if (empty($data['code'])) {
-            $data['code'] = CodeExtend::uniqidNumber(12, 'G');
+            $data['code'] = CodeExtend::uniqidNumber(14, 'G');
         }
         if ($this->request->isGet()) {
             $data['mark'] = str2arr($data['mark'] ?? '');