决策支持优化

application/api/controller/Decision.php

@@ -145,7 +145,7 @@ class Decision extends Api
         // 初始化查询条件
         $where = [];
         if (!empty($param['sist'])) {
-            $where['a.设备编组'] = $param['sist'];
+            $where['b.设备编组'] = $param['sist'];
         }
 
         // 转换日期格式