diff --git a/beike/Admin/Repositories/AttributeRepo.php b/beike/Admin/Repositories/AttributeRepo.php
index 29907c2c..76515a52 100644
--- a/beike/Admin/Repositories/AttributeRepo.php
+++ b/beike/Admin/Repositories/AttributeRepo.php
@@ -96,7 +96,7 @@ class AttributeRepo
         return $attributeValue;
     }
 
-    public function deleteValue($id)
+    public static function deleteValue($id)
     {
         AttributeValue::query()->findOrFail($id)->delete();
     }
diff --git a/beike/Installer/Helpers/functions.php b/beike/Installer/Helpers/functions.php
index 121c4efe..1f337b6a 100644
--- a/beike/Installer/Helpers/functions.php
+++ b/beike/Installer/Helpers/functions.php
@@ -1,5 +1,8 @@
 <?php
 
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Facades\URL;
+
 if (! function_exists('isActive')) {
     /**
      * Set the active class to the current opened menu.
@@ -19,5 +22,7 @@ if (! function_exists('isActive')) {
         if (strpos(URL::current(), $route)) {
             return $className;
         }
+
+        return '';
     }
 }
diff --git a/beike/Plugin/Plugin.php b/beike/Plugin/Plugin.php
index 37fc8f6d..1309cf84 100644
--- a/beike/Plugin/Plugin.php
+++ b/beike/Plugin/Plugin.php
@@ -302,16 +302,19 @@ class Plugin implements Arrayable, \ArrayAccess
         return Arr::has($this->packageInfo, $key);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->packageInfoAttribute($key);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         return Arr::set($this->packageInfo, $key, $value);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         unset($this->packageInfo[$key]);