diff --git a/webapp/controller/BattleController.class.php b/webapp/controller/BattleController.class.php
index d55b5923..5ff03abc 100644
--- a/webapp/controller/BattleController.class.php
+++ b/webapp/controller/BattleController.class.php
@@ -436,7 +436,8 @@ class BattleController extends BaseAuthedController {
         {
             $rawData = file_get_contents('php://input');
             error_log($rawData);
-            $sign = strstr($rawData, '|', true);
+            $headStr = strstr($rawData, '|', true);
+            $sign = strstr($headStr, ':', true);
             $customData = strstr($rawData, '|');
             $customData = substr($customData, 1);
             error_log(json_encode(array(
diff --git a/webapp/controller/MatchController.class.php b/webapp/controller/MatchController.class.php
index 167a90e1..79b3804a 100644
--- a/webapp/controller/MatchController.class.php
+++ b/webapp/controller/MatchController.class.php
@@ -144,7 +144,7 @@ class MatchController extends BaseAuthedController {
             } else {
                 foreach ($currMatchDb as $key => $val) {
                     $tmpTeamDb = $this->readTeamDb($r, $key);
-                    if (!empty($tmpTeamDb) || $this->_getNowTime() - $tmpTeamDb['match_time'] > 120) {
+                    if (!empty($tmpTeamDb) && $this->_getNowTime() - $val['match_time'] > 120) {
                         array_push($delTeams, $key);
                     } else {
                         $found = false;