diff --git a/titles/idac/controller/season2/boot_controller.py b/titles/idac/controller/season2/boot_controller.py
index 98006b7..ef0d20e 100644
--- a/titles/idac/controller/season2/boot_controller.py
+++ b/titles/idac/controller/season2/boot_controller.py
@@ -46,7 +46,8 @@ class IDACSeason2BootController:
             self.game_cfg.timerelease.timerelease_avatar_gacha_no
         )
 
-        self.collabo_id = CollaboEnum.NONE
+        if self.game_cfg.collabo.enable:
+            self.collabo_id = CollaboEnum(self.game_cfg.collabo.collabo_id)
 
         self.stamp_info: dict[int, list[ResponseSeason2BootGetConfigData.StampInfo]] = (
             defaultdict(list)
diff --git a/titles/idac/controller/season3/boot_controller.py b/titles/idac/controller/season3/boot_controller.py
index 8c4c04a..058c2d7 100644
--- a/titles/idac/controller/season3/boot_controller.py
+++ b/titles/idac/controller/season3/boot_controller.py
@@ -1,3 +1,4 @@
+from datetime import datetime
 from typing import Dict
 
 from core.config import CoreConfig
@@ -31,8 +32,8 @@ class IDACSeason3BootController(IDACSeason2BootController):
             await super().handle_get_config_data_request(data, headers)
         )
 
-        resp.collabo_id = CollaboEnum.HOT_VERSION
         resp.theory_open_version = "2.00.00"
+        resp.timetrial_disp_date = datetime(2026, 4, 1)
         resp.league_rewards = self.game_cfg.league_reward_info
         resp.league_flag = 0  # 0 = open league?
 
diff --git a/titles/idac/model/season2/boot_model.py b/titles/idac/model/season2/boot_model.py
index a2526c8..5748067 100644
--- a/titles/idac/model/season2/boot_model.py
+++ b/titles/idac/model/season2/boot_model.py
@@ -599,7 +599,6 @@ class ResponseSeason2BootGetConfigData(ResponseGeneric):
     buy_car_need_cash: int = 5000
     # number of buyable shop/customization time limits
     time_extension_limit: int = 5
-    # TODO: set based on special mode/event
     collabo_id: CollaboEnum = CollaboEnum.NONE
     # UNIX timestamp
     driver_debut_end_date: datetime = datetime(2039, 1, 1)