diff --git a/webapp/services/CircuitRankingService.php b/webapp/services/CircuitRankingService.php
index ca4bcf4e..ea0af342 100644
--- a/webapp/services/CircuitRankingService.php
+++ b/webapp/services/CircuitRankingService.php
@@ -209,6 +209,7 @@ class CircuitRankingService extends BaseService {
             }
         }
         $sortRows = myself()->arraySort($data, 'cumulative_score', 'desc');
+        $sortRows = self::toArray($sortRows);
         /*
         {
             if (SERVER_ENV != _ONLINE) {
@@ -232,6 +233,7 @@ class CircuitRankingService extends BaseService {
         //21-100之间的名次 塞入35名
         //101-200之间的名次 塞入40名
         $sortAndroids = myself()->arraySort($androids, 'cumulative_score', 'desc');
+        $sortAndroids = self::toArray($sortAndroids);
         $lastScore = $maxScore;
         for ($i = 0; $i < 75; ++$i) {
             if (20 + $i > count($sortRows)) {
@@ -317,4 +319,13 @@ class CircuitRankingService extends BaseService {
             );
     }
 
+    private static function toArray($data)
+    {
+        $arr = array();
+        foreach ($data as $k=>$row){
+            array_push($arr, $v);
+        }
+        return $arr;
+    }
+
 }