diff --git a/app/appapi/modules/V1/controllers/CategoryController.php b/app/appapi/modules/V1/controllers/CategoryController.php
index cd197209..b0e8d2f4 100644
--- a/app/appapi/modules/V1/controllers/CategoryController.php
+++ b/app/appapi/modules/V1/controllers/CategoryController.php
@@ -60,7 +60,7 @@ public function actionList()
         } else {
             return [
                 'code'    => 400,
-                'message' => 'fetch category fail , exceeded the maximum number of pages',
+                'message' => 'fetch category fail , exceeded the maximum number of pages ['.$page.' <= '.$pageCount.']',
                 'data'    => [],
             ];
         }