diff --git a/src/main/java/emu/nebula/server/handlers/HandlerTowerGrowthGroupNodeUnlockReq.java b/src/main/java/emu/nebula/server/handlers/HandlerTowerGrowthGroupNodeUnlockReq.java
index c6be2f7..5c56320 100644
--- a/src/main/java/emu/nebula/server/handlers/HandlerTowerGrowthGroupNodeUnlockReq.java
+++ b/src/main/java/emu/nebula/server/handlers/HandlerTowerGrowthGroupNodeUnlockReq.java
@@ -15,25 +15,25 @@ public class HandlerTowerGrowthGroupNodeUnlockReq extends NetHandler {
     public byte[] handle(GameSession session, byte[] message) throws Exception {
         // Parse request
         var req = UI32.parseFrom(message);
-        
+
         // Quick unlock
         var change = session.getPlayer().getStarTowerManager().unlockGrowthNodeGroup(req.getValue());
-        
+
         if (change == null) {
-            session.encodeMsg(NetMsgId.tower_growth_group_node_unlock_failed_ack);
+            return session.encodeMsg(NetMsgId.tower_growth_group_node_unlock_failed_ack);
         }
-        
+
         // Get list of unlocked nodes
         var unlocked = (IntList) change.getExtraData();
-        
+
         // Build response
         var rsp = TowerGrowthGroupNodeUnlockResp.newInstance()
                 .setChangeInfo(change.toProto());
-        
+
         for (int nodeId : unlocked) {
             rsp.addNodes(nodeId);
         }
-        
+
         // Encode and send
         return session.encodeMsg(NetMsgId.tower_growth_group_node_unlock_succeed_ack, rsp);
     }
diff --git a/src/main/java/emu/nebula/server/handlers/HandlerVampireSurvivorRewardSelectReq.java b/src/main/java/emu/nebula/server/handlers/HandlerVampireSurvivorRewardSelectReq.java
index 9136036..846e2db 100644
--- a/src/main/java/emu/nebula/server/handlers/HandlerVampireSurvivorRewardSelectReq.java
+++ b/src/main/java/emu/nebula/server/handlers/HandlerVampireSurvivorRewardSelectReq.java
@@ -14,28 +14,28 @@ public class HandlerVampireSurvivorRewardSelectReq extends NetHandler {
     public byte[] handle(GameSession session, byte[] message) throws Exception {
         // Parse
         var req = VampireSurvivorRewardSelectReq.parseFrom(message);
-        
+
         // Get game
         var game = session.getPlayer().getVampireSurvivorManager().getGame();
-        
+
         if (game == null) {
-            session.encodeMsg(NetMsgId.vampire_survivor_reward_select_failed_ack);
+            return session.encodeMsg(NetMsgId.vampire_survivor_reward_select_failed_ack);
         }
-        
+
         // Select
         int cardId = game.selectReward(req.getIndex(), req.getReRoll());
-        
+
         if (cardId <= 0) {
-            session.encodeMsg(NetMsgId.vampire_survivor_reward_select_failed_ack);
+            return session.encodeMsg(NetMsgId.vampire_survivor_reward_select_failed_ack);
         }
-        
+
         // Build response
         var rsp = VampireSurvivorRewardSelectResp.newInstance();
-        
+
         rsp.getMutableResp()
-            .setFateCardId(cardId)
-            .setReward(game.getRewardProto());
-        
+                .setFateCardId(cardId)
+                .setReward(game.getRewardProto());
+
         // Encode and send
         return session.encodeMsg(NetMsgId.vampire_survivor_reward_select_succeed_ack, rsp);
     }