diff --git a/webapp/controller/BattleController.class.php b/webapp/controller/BattleController.class.php
index 222a4c3f..18beea33 100644
--- a/webapp/controller/BattleController.class.php
+++ b/webapp/controller/BattleController.class.php
@@ -268,6 +268,7 @@ class BattleController extends BaseAuthedController {
                 }
             }
         }
+        $accountIdPair = array();
         foreach ($realPlayerHash as $accountId) {
             foreach ($realPlayerHashCopy as $accountIdCopy) {
                 if ($accountId != $accountIdCopy) {
@@ -277,9 +278,36 @@ class BattleController extends BaseAuthedController {
                         $accountId1 = $accountIdCopy;
                         $accountId2 = $accountId;
                     }
+                    $key = $accountId . '|' . $accountId2;
+                    if (!array_key_exists($key, $accountIdPair)) {
+                        $accountIdPair[$key] = array($accountId1, $accountId2);
+                    }
                 }
             }
         }
+        $nowTime = myself()->_getNowTime();
+        foreach ($accountIdPair as $pair) {
+            $accountId1 = $pair[0];
+            $accountId2 = $pair[1];
+            SqlHelper::Upsert(
+                myself()->__getRelationDbMysql(),
+                't_recent_battle',
+                array(
+                    'account_id1' => $accountId1,
+                    'account_id2' => $accountId2,
+                ),
+                array(
+                    'last_battle_time' => $nowTime,
+                ),
+                array(
+                    'account_id1' => $accountId1,
+                    'account_id2' => $accountId2,
+                    'last_battle_time' => $nowTime,
+                    'createtime' => $nowTime,
+                    'modifytime' => $nowTime,
+                )
+            );
+        }
     }
 
     /*