修改业务bug

app/Service/AuxiliaryAccountService.php

@@ -154,20 +154,27 @@ class AuxiliaryAccountService extends Service
 
         // 2. 预处理映射表：让所有子 ID 直接指向它的最顶层“祖宗” ID
         $childToRoot = [];
+        $grouped = [];
         foreach ($fee_type_list as $type) {
             $current = $type;
             // 向上追溯直到 parent_id 为 0，即找到一级分类
-            while ($current['parent_id'] != 0 && isset($idMap[$current['parent_id']])) {
+            while ($current['parent_id'] != 0) {
                 $current = $idMap[$current['parent_id']];
             }
             $childToRoot[$type['id']] = [
                 'id'    => $current['id'],
                 'title' => $current['title']
             ];
+            if (!isset($grouped[$current['id']])) {
+                $grouped[$current['id']] = [
+                    'first_level_id'    => $current['id'],
+                    'first_level_title' => $current['title'],
+                    'details'           => []
+                ];
+            }
         }
 
         // 3. 遍历明细数据进行分组
-        $grouped = [];
         foreach ($list as $item) {
             $feeId = $item['fee_id'];
             // 获取该费用对应的一级分类信息
@@ -184,7 +191,6 @@ class AuxiliaryAccountService extends Service
 
             $grouped[$rootId]['details'][]    = $item;
         }
-
         // 4. 重置数组索引并返回
         return array_values($grouped);
     }