fix bug

api/controllers/NoticeController.php

@@ -50,7 +50,7 @@ class NoticeController extends BaseController
 
         if (false != $type) {
             $query->andWhere(['type' => (int)$type]);
-            if (Notice::TOP_TRUE == (int)$type) {
+            if (Notice::TYPE_POP == (int)$type) {
                 $size = 1;
             }
         }