diff --git a/webapp/services/TameBattleDataService.php b/webapp/services/TameBattleDataService.php
index 44b70189..6995e06c 100644
--- a/webapp/services/TameBattleDataService.php
+++ b/webapp/services/TameBattleDataService.php
@@ -1302,7 +1302,7 @@ class TameBattleDataService extends BaseService {
                 break;
         }
         HashRateBattleData::add(json_encode($hisBattleData));
-        GlobalData::addServerTaskData($serverTaskData);
+        GlobalData::addServerTaskData(json_encode($serverTaskData));
     }
 
     private function applyEx(&$battleData)