--- a/application/p/controller/EquipmentRecord.php
+++ b/application/p/controller/EquipmentRecord.php
@@ -45,8 +45,10 @@
         $start_date = $this->request->post("start_date");
         $end_date = $this->request->post("end_date");
         $department_uuid_str = $this->request->post("department_uuid_str");
-        $where = array('a.relation_type'=>['in',[9,21,7100]]);
-//        $where['a.is_del'] = 0;
+        $where = array(
+            'a.relation_type'=>['in',[1,2,3,4,9,10,21,7100]],
+            'a.is_del' => 0,
+        );
         if (!empty($start_date) && !empty($end_date)) {
             $where['a.date'] = ['between', [$start_date, $end_date]];
         }
@@ -513,13 +515,27 @@
         //9         51      kx21n
         //21        66      西门子
         //7100      80      日立
-        $equipment_type_num = [9,7100,21];
+        // The UI exposes three canonical groups. Include every compatible
+        // source relation type when a canonical group is selected.
+        $equipment_type_num = [
+            1 => [1,9],
+            2 => [2,3,10,7100],
+            3 => [4,21],
+        ];
         if (!empty($equipment_type)) {
+            $relation_type = [];
             foreach (explode(',',$equipment_type) as $type){
-                $relation_type[] = $equipment_type_num[$type-1];
+                if (isset($equipment_type_num[$type])) {
+                    $relation_type = array_merge($relation_type, $equipment_type_num[$type]);
+                }
             }
-            $where['a.relation_type'] = ['in',$relation_type];
+            if ($relation_type) {
+                $where['a.relation_type'] = ['in',array_values(array_unique($relation_type))];
+            }
+        } else {
+            $where['a.relation_type'] = ['in',[1,2,3,4,9,10,21,7100]];
         }
+        $where['a.is_del'] = 0;
         if (!empty($start_date) && !empty($end_date)) {
             $where['a.date'] = ['between', [$start_date, $end_date]];
         }