diff --git a/catch/user/controller/User.php b/catch/user/controller/User.php
index e018315..631e550 100644
--- a/catch/user/controller/User.php
+++ b/catch/user/controller/User.php
@@ -9,9 +9,11 @@ use catchAdmin\user\request\CreateRequest;
 use catchAdmin\user\request\UpdateRequest;
 use catcher\base\CatchController;
 use catcher\CatchAuth;
+use catcher\CatchCacheKeys;
 use catcher\CatchResponse;
 use catcher\Tree;
 use catcher\Utils;
+use think\facade\Cache;
 
 class User extends CatchController
 {
@@ -50,7 +52,11 @@ class User extends CatchController
 
         $roles = $user->getRoles();
 
-        $user->permissions = Permissions::getCurrentUserPermissions();
+        $permissionIds = $user->getPermissionsBy();
+        // 缓存用户权限
+        Cache::set(CatchCacheKeys::USER_PERMISSIONS . $user->id, $permissionIds);
+
+        $user->permissions = Permissions::getCurrentUserPermissions($permissionIds);
 
         $user->roles = $roles;
 
diff --git a/extend/catcher/CatchCacheKeys.php b/extend/catcher/CatchCacheKeys.php
new file mode 100644
index 0000000..80dd1f1
--- /dev/null
+++ b/extend/catcher/CatchCacheKeys.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * @filename  CacheKeys.php
+ * @createdAt 2020/1/17
+ * @project  https://github.com/yanwenwu/catch-admin
+ * @document http://doc.catchadmin.com
+ * @author   JaguarJack <njphper@gmail.com>
+ * @copyright By CatchAdmin
+ * @license  https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt
+ */
+namespace catcher;
+
+class CatchCacheKeys
+{
+    public const USER_PERMISSIONS = 'user_permissions_';
+}