diff --git a/gameserver/src/net/handlers/battle.rs b/gameserver/src/net/handlers/battle.rs
index fc5941e..5a1a4c5 100644
--- a/gameserver/src/net/handlers/battle.rs
+++ b/gameserver/src/net/handlers/battle.rs
@@ -12,24 +12,37 @@ use super::*;
 
 pub async fn on_start_cocoon_stage_cs_req(
     _session: &mut PlayerSession,
-    body: &StartCocoonStageCsReq,
+    req: &StartCocoonStageCsReq,
     res: &mut StartCocoonStageScRsp,
 ) {
     let battle_info = create_battle_info(0, 0).await;
 
-    res.prop_entity_id = body.prop_entity_id;
-    res.cocoon_id = body.cocoon_id;
-    res.wave = body.wave;
+    res.prop_entity_id = req.prop_entity_id;
+    res.cocoon_id = req.cocoon_id;
+    res.wave = req.wave;
+    res.battle_info = Some(battle_info);
+}
+
+pub async fn on_quick_start_cocoon_stage_cs_req(
+    _session: &mut PlayerSession,
+    req: &QuickStartCocoonStageCsReq,
+    res: &mut QuickStartCocoonStageScRsp,
+) {
+    let mut battle_info = create_battle_info(0, 0).await;
+
+    battle_info.world_level = req.world_level;
+    res.cocoon_id = req.cocoon_id;
+    res.wave = req.wave;
     res.battle_info = Some(battle_info);
 }
 
 pub async fn on_pve_battle_result_cs_req(
     _session: &mut PlayerSession,
-    body: &PveBattleResultCsReq,
+    req: &PveBattleResultCsReq,
     res: &mut PveBattleResultScRsp,
 ) {
-    res.end_status = body.end_status;
-    res.battle_id = body.battle_id;
+    res.end_status = req.end_status;
+    res.battle_id = req.battle_id;
 }
 
 pub async fn on_scene_cast_skill_cs_req(
@@ -62,6 +75,7 @@ async fn create_battle_info(caster_id: u32, skill_index: u32) -> SceneBattleInfo
         logic_random_seed: rand::thread_rng().gen::<u32>(),
         battle_id: 1,
         rounds_limit: player.battle_config.cycle_count,
+        world_level: 6,
         ..Default::default()
     };
 
@@ -267,7 +281,7 @@ async fn create_battle_info(caster_id: u32, skill_index: u32) -> SceneBattleInfo
                         max_sp: 10_000,
                     }),
                 }),
-                skill_info: Vec::with_capacity(0)
+                skill_info: Vec::with_capacity(0),
             })
     }
 
diff --git a/gameserver/src/net/packet.rs b/gameserver/src/net/packet.rs
index cea0cb7..97a51ce 100644
--- a/gameserver/src/net/packet.rs
+++ b/gameserver/src/net/packet.rs
@@ -207,6 +207,7 @@ trait_handler! {
     StartCocoonStage;
     PveBattleResult;
     SceneCastSkill;
+    QuickStartCocoonStage;
 
     // Teleport
     GetEnteredScene;
diff --git a/kcp/src/kcp.rs b/kcp/src/kcp.rs
index 2ee5c5c..b42cede 100644
--- a/kcp/src/kcp.rs
+++ b/kcp/src/kcp.rs
@@ -492,7 +492,7 @@ impl<Output> Kcp<Output> {
         let count = if buf.len() <= self.mss {
             1
         } else {
-            (buf.len() + self.mss - 1) / self.mss
+            buf.len().div_ceil(self.mss)
         };
 
         if count >= KCP_WND_RCV as usize {
diff --git a/proto/src/lib.rs b/proto/src/lib.rs
index 779e434..88dd65c 100644
--- a/proto/src/lib.rs
+++ b/proto/src/lib.rs
@@ -1,3 +1,4 @@
+#![allow(warnings)]
 include!("../out/_.rs");
 
 pub use prost::DecodeError as ProtobufDecodeError;