diff --git a/controllers/ApiController.php b/controllers/ApiController.php
index 4e6d21e1..3f98c380 100644
--- a/controllers/ApiController.php
+++ b/controllers/ApiController.php
@@ -61,4 +61,13 @@ class ApiController extends Controller {
         }
     }
 
+    public function actionTest() {
+        $ls = \app\models\WaitingReq::find()->limit(10)->all();
+        $c = \app\models\WaitingReq::find()->count();
+        echo "<pre>";
+        var_dump($c, $ls);
+        echo "</pre>";
+        return;
+    }
+
 }
diff --git a/models/WaitingReq.php b/models/WaitingReq.php
index 11637464..537993ec 100644
--- a/models/WaitingReq.php
+++ b/models/WaitingReq.php
@@ -44,7 +44,7 @@ class WaitingReq extends \yii\db\ActiveRecord {
 
     public function create($data) {
         $r = $this->load([
-            'content' => $data,
+            'content' => json_encode($data),
             'time' => time()
                 ], '');
         if ($r) {