diff --git a/packages/contracts/src/systems/BattleSystem.sol b/packages/contracts/src/systems/BattleSystem.sol
index 224401f4..328d3f5b 100644
--- a/packages/contracts/src/systems/BattleSystem.sol
+++ b/packages/contracts/src/systems/BattleSystem.sol
@@ -54,7 +54,6 @@ contract BattleSystem is System {
     uint256 defenderFirepower = Player.getAttack(battle.defender);
     Buff attackerBuff = Buff(battle.defenderArg);
     Buff defenderBuff = Buff(battle.defenderArg);
-
     if (battle.attackerAction == bytes32("attack") && battle.defenderAction == bytes32("attack")) {
        allAttack(_battleId, battle, attackerBuff, defenderBuff, attackerFirepower, defenderFirepower);
     } else if (battle.attackerAction == bytes32("escape") && battle.defenderAction == bytes32("escape")) {
@@ -68,6 +67,10 @@ contract BattleSystem is System {
     if (!battle.isEnd) {
       console.log(" round end ");
       emit BattleEnd(_battleId, BattleEndType.RoundEnd, address(0));
+      BattleList.setDefenderState(_battleId, BattleState.Inited);
+      BattleList.setAttackerState(_battleId, BattleState.Inited);
+      
+
     } else {
       // set explore state
       Player.setState(battle.attacker, PlayerState.Exploring);
diff --git a/packages/contracts/worlds.json b/packages/contracts/worlds.json
index 0cbc1774..c8557d85 100644
--- a/packages/contracts/worlds.json
+++ b/packages/contracts/worlds.json
@@ -4,7 +4,7 @@
     "blockNumber": 27950347
   },
   "31337": {
-    "address": "0x4C4a2f8c81640e47606d3fd77B353E87Ba015584"
+    "address": "0x0b27a79cb9C0B38eE06Ca3d94DAA68e0Ed17F953"
   },
   "421613": {
     "address": "0x2Bc1034975c3df48D6f3026802f372677844b85d",