diff --git a/composer.json b/composer.json
index a5f6173..5c6a1fc 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,8 @@
         "iidestiny/laravel-filesystem-oss": "^3.1",
         "overtrue/laravel-filesystem-qiniu": "^2.1",
         "overtrue/laravel-filesystem-cos": "^3.1",
-        "qcloud_sts/qcloud-sts-sdk": "^3.0"
+        "qcloud_sts/qcloud-sts-sdk": "^3.0",
+        "mews/captcha": "^3.2"
     },
     "autoload": {
         "psr-4": {
diff --git a/version.php b/version.php
index a0827be..0876638 100644
--- a/version.php
+++ b/version.php
@@ -89,4 +89,7 @@ return [
     '2.7.0' => [
         '同步存储',
     ],
+    '2.7.1' => [
+        'bug fixed',
+    ],
 ];