diff --git a/webapp/services/CircuitRankingService.php b/webapp/services/CircuitRankingService.php
index 2948c3b4..9f043145 100644
--- a/webapp/services/CircuitRankingService.php
+++ b/webapp/services/CircuitRankingService.php
@@ -220,6 +220,96 @@ 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');
+        $lastScore = $maxScore;
+        for ($i = 0; $i < 75; ++$i) {
+            if (20 + $i > count($sortRows)) {
+                break;
+            }
+            if ($i > count($sortAndroids)) {
+                break;
+            }
+            $currUser = $sortRows[20 + $i];
+            $currScore = $currUser['cumulative_score'];
+            if ($currScore >= $lastScore) {
+                continue;
+            }
+            $rangeScore = $lastScore - $currScore;
+            $allocScore = $currScore + rand(0, $rangeScore - 1);
+            $curAndroid = $sortAndroids[$i];
+            self::updateAndroid($curAndroid, $allocScore, $currentStageMeta);
+            $lastScore = $currScore;
+        }
+    }
+
+    private static function updateAndroidScore($android, $newScore, $currentStageMeta)
+    {
+        if ($newScore <= $android['cumulative_score']) {
+            return;
+        }
+        if ($curAndroid['cumulative_score'] <= 0) {
+            SqlHelper::upsert
+                ($this->_getMysql(''),
+                 't_circuit_battle',
+                 array(
+                     'account_id' => $android['robot_id'],
+                     'season' => $currentStageMeta['circuit_season'],
+                     'phase' => $currentStageMeta['circuit_phase'],
+                 ),
+                 array(
+                     'cumulative_score' => $newScore,
+                 ),
+                 array(
+                     'account_id' => $android['robot_id'],
+                     'season' => $currentStageMeta['circuit_season'],
+                     'phase' => $currentStageMeta['circuit_phase'],
+                     'is_android' => 1,
+                     'cumulative_score' => $newScore,
+                     'createtime' => myself()->_getNowTime(),
+                     'modifytime' => myself()->_getNowTime(),
+                 )
+                );
+        } else {
+            SqlHelper::upsert
+                ($this->_getMysql(''),
+                 't_circuit_battle',
+                 array(
+                     'account_id' => $android['robot_id'],
+                     'season' => $currentStageMeta['circuit_season'],
+                     'phase' => $currentStageMeta['circuit_phase'],
+                 ),
+                 array(
+                     'cumulative_score' => function() use($android, $newScore) {
+                         $addScore = $android['cumulative_score'] - $newScore;
+                         return 'cumulative_score +' . $addScore;
+                     },
+                 ),
+                 array(
+                     'account_id' => $android['robot_id'],
+                     'season' => $currentStageMeta['circuit_season'],
+                     'phase' => $currentStageMeta['circuit_phase'],
+                     'is_android' => 1,
+                     'cumulative_score' => $newScore,
+                     'createtime' => myself()->_getNowTime(),
+                     'modifytime' => myself()->_getNowTime(),
+                 )
+                );
+        }
+        SqlHelper::update
+            ($this->_getMysql(''),
+             't_circuit_battle',
+             array(
+                 'account_id' => $android['robot_id'],
+                 'season' => $currentStageMeta['circuit_season'],
+                 'phase' => $currentStageMeta['circuit_phase'],
+             ),
+             array(
+                 'cumulative_score' => function() use($android, $newScore) {
+                     $addScore = $android['cumulative_score'] - $newScore;
+                     return 'cumulative_score +' . $addScore;
+                 },
+             )
+            );
     }
 
 }