diff --git a/app/Filament/Resources/ActivityLogResource.php b/app/Filament/Resources/ActivityLogResource.php
index 7669469..df5d47a 100644
--- a/app/Filament/Resources/ActivityLogResource.php
+++ b/app/Filament/Resources/ActivityLogResource.php
@@ -170,9 +170,10 @@ class ActivityLogResource extends Resource
                 // 用户筛选
                 Tables\Filters\SelectFilter::make('causer_id')
                     ->label('操作用户')
-                    ->relationship('causer', 'name')
+                    ->options(function () {
+                        return \App\Models\User::pluck('name', 'id')->toArray();
+                    })
                     ->searchable()
-                    ->preload()
                     ->placeholder('全部用户'),
 
                 // 对象类型筛选