diff --git a/plugin/think-plugs-account/src/service/contract/AccountAccess.php b/plugin/think-plugs-account/src/service/contract/AccountAccess.php
index 2b036a71a..8f09b59ee 100644
--- a/plugin/think-plugs-account/src/service/contract/AccountAccess.php
+++ b/plugin/think-plugs-account/src/service/contract/AccountAccess.php
@@ -487,6 +487,6 @@ class AccountAccess implements AccountInterface
      */
     private function userCode(): string
     {
-        return CodeExtend::uniqidNumber(16, 'U');
+        return CodeExtend::uniqidNumber(12, 'U');
     }
 }
\ No newline at end of file
diff --git a/plugin/think-plugs-payment/src/controller/Config.php b/plugin/think-plugs-payment/src/controller/Config.php
index 8de5d96f1..4d69e9e35 100644
--- a/plugin/think-plugs-payment/src/controller/Config.php
+++ b/plugin/think-plugs-payment/src/controller/Config.php
@@ -81,7 +81,7 @@ class Config extends Controller
     protected function _form_filter(array &$data)
     {
         if (empty($data['code'])) {
-            $data['code'] = CodeExtend::uniqidNumber(16, 'M');
+            $data['code'] = CodeExtend::uniqidNumber(12, 'M');
         }
         if ($this->request->isGet()) {
             $data['content'] = $data['content'] ?? [];