diff --git a/app/admin/controller/store_category/StoreCategoryController.php b/app/admin/controller/store_category/StoreCategoryController.php
index 381ab139a..9da77d182 100644
--- a/app/admin/controller/store_category/StoreCategoryController.php
+++ b/app/admin/controller/store_category/StoreCategoryController.php
@@ -91,5 +91,10 @@ class StoreCategoryController extends BaseAdminController
         return $this->data($result);
     }
 
+    public function tree()
+    {
+        $result = StoreCategoryLogic::tree();
+        return $this->data($result);
+    }
 
 }
\ No newline at end of file
diff --git a/app/admin/lists/store_product/StoreProductLists.php b/app/admin/lists/store_product/StoreProductLists.php
index b2c5095ab..e19576e6a 100644
--- a/app/admin/lists/store_product/StoreProductLists.php
+++ b/app/admin/lists/store_product/StoreProductLists.php
@@ -57,12 +57,12 @@ class StoreProductLists extends BaseAdminDataLists implements ListsSearchInterfa
         $class_all = $this->request->get('class_all');
         if ($class_all) {
             //查3级别的
-            $arr = Cate::where('pid', $class_all)->column('id');
-            if ($arr) {
-                $arr2 = Cate::where('pid', 'in', $arr)->column('id');
-                $this->searchWhere[] = ['cate_id', 'in', array_merge($arr, $arr2)];
+            if (count($class_all) == 1) {
+                $this->searchWhere[] = ['top_cate_id', '=', $class_all[0]];
+            } elseif (count($class_all) == 2) {
+                $this->searchWhere[] = ['two_cate_id', '=', $class_all[1]];
             } else {
-                $this->searchWhere[] = ['cate_id', '=', $class_all];
+                $this->searchWhere[] = ['cate_id', '=', $class_all[2]];
             }
         }
         $is_warehouse = $this->request->get('is_warehouse', 0);
diff --git a/app/admin/logic/store_category/StoreCategoryLogic.php b/app/admin/logic/store_category/StoreCategoryLogic.php
index 0dcd944f9..32d04daf7 100644
--- a/app/admin/logic/store_category/StoreCategoryLogic.php
+++ b/app/admin/logic/store_category/StoreCategoryLogic.php
@@ -108,4 +108,11 @@ class StoreCategoryLogic extends BaseLogic
     {
         return StoreCategory::findOrEmpty($params['id'])->toArray();
     }
+
+    public static function tree()
+    {
+        $data = StoreCategory::field('id,pid,name')->order('id desc')->select()->toArray();
+        return list2tree($data);
+    }
+
 }
\ No newline at end of file
diff --git a/app/functions.php b/app/functions.php
index 62d3cde79..f9b5006c5 100644
--- a/app/functions.php
+++ b/app/functions.php
@@ -583,4 +583,31 @@ function SqlChannelPriceLog($product_id=0, $group_id=0, $before_price=0,$after_p
 //         $orderId = $type . date('YmdHis', time());
 //         return $orderId;
 //     }
-// }
\ No newline at end of file
+// }
+
+if (!function_exists('list2tree')) {
+    function list2tree(array $list, $idKey = 'id', $parentKey = 'pid', $childrenKey = 'children')
+    {
+        $tree = [];
+        $itemsByReference = [];
+
+        // 首先将所有项目按id存入引用数组
+        foreach ($list as &$item) {
+            $itemsByReference[$item[$idKey]] = &$item;
+            $item[$childrenKey] = [];
+        }
+
+        // 构建树
+        foreach ($list as &$item) {
+            if ($item[$parentKey] && isset($itemsByReference[$item[$parentKey]])) {
+                $itemsByReference[$item[$parentKey]][$childrenKey][] = &$item;
+            } else {
+                $tree[] = &$item;
+            }
+        }
+
+        return $tree;
+    }
+
+
+}
\ No newline at end of file