diff --git a/beike/Plugin/Manager.php b/beike/Plugin/Manager.php
index 3d0130af..9701df5a 100644
--- a/beike/Plugin/Manager.php
+++ b/beike/Plugin/Manager.php
@@ -69,7 +69,7 @@ class Manager
      *
      * @throws \Exception
      */
-    public function getPlugin($code)
+    public function getPlugin($code): ?Plugin
     {
         $plugins = $this->getPlugins();
         return $plugins[$code] ?? null;
diff --git a/beike/Plugin/Plugin.php b/beike/Plugin/Plugin.php
index 4277d2a9..e97fd3cf 100644
--- a/beike/Plugin/Plugin.php
+++ b/beike/Plugin/Plugin.php
@@ -100,6 +100,12 @@ class Plugin implements Arrayable, \ArrayAccess
         return admin_route('plugins.edit', ['code' => $this->code]);
     }
 
+    public function getColumns()
+    {
+        return $this->columns;
+    }
+
+
     public function toArray(): array
     {
         return (array)array_merge([