diff --git a/vendor/dipper/foundation/src/Repository/Repository.php b/vendor/dipper/foundation/src/Repository/Repository.php
index 84833f13..a8536d58 100644
--- a/vendor/dipper/foundation/src/Repository/Repository.php
+++ b/vendor/dipper/foundation/src/Repository/Repository.php
@@ -619,6 +619,20 @@ abstract class Repository implements RepositoryInterface, CacheableInterface, Cr
         return $this->sync($id, $relation, $attributes, false);
     }
 
+    /**
+     * Add a generic "order by" clause if the query doesn't already have one.
+     *
+     * @return void
+     */
+    public function enforceOrderBy()
+    {
+        if ($this->model instanceof EloquentBuilder) {
+            if (empty($this->model->getQuery()->orders) && empty($this->model->getQuery()->unionOrders)) {
+                $this->orderBy($this->getModel()->getQualifiedKeyName(), 'asc');
+            }
+        }
+    }
+
     /**
      * 返回空值
      *