diff --git a/modules/core/facility.py b/modules/core/facility.py
index 63a6ada..a90246b 100644
--- a/modules/core/facility.py
+++ b/modules/core/facility.py
@@ -36,12 +36,12 @@ async def facility_get(request: Request):
                 E("id", 3, __type="str"),
             ),
             E.portfw(
-                E.globalip(config.ip, __type="ip4"),
-                E.globalport(5704, __type="u16"),
-                E.privateport(5705, __type="u16"),
+                E.globalip(request.client.host, __type="ip4"),
+                E.globalport(5700, __type="u16"),
+                E.privateport(5700, __type="u16"),
             ),
             E.public(
-                E.flag(0, __type="u8"),
+                E.flag(1, __type="u8"),
                 E.name(config.arcade, __type="str"),
                 E.latitude(0, __type="str"),
                 E.longitude(0, __type="str"),
diff --git a/modules/iidx/iidx30gamesystem.py b/modules/iidx/iidx30gamesystem.py
index 1284c27..fffef8d 100644
--- a/modules/iidx/iidx30gamesystem.py
+++ b/modules/iidx/iidx30gamesystem.py
@@ -49,7 +49,7 @@ async def iidx30gamesystem_systeminfo(request: Request):
             *[
                 E.arena_music_difficult(
                     E.play_style(s, __type="s32"),
-                    E.arena_class(-1, __type="s32"),
+                    E.arena_class(19, __type="s32"),
                     E.low_difficult(1, __type="s32"),
                     E.high_difficult(12, __type="s32"),
                     E.is_leggendaria(1, __type="bool"),
@@ -60,7 +60,7 @@ async def iidx30gamesystem_systeminfo(request: Request):
             *[
                 E.arena_cpu_define(
                     E.play_style(s, __type="s32"),
-                    E.arena_class(-1, __type="s32"),
+                    E.arena_class(19, __type="s32"),
                     E.grade_id(18, __type="s32"),
                     E.low_music_difficult(8, __type="s32"),
                     E.high_music_difficult(12, __type="s32"),
diff --git a/modules/iidx/iidx30lobby.py b/modules/iidx/iidx30lobby.py
index 618fbb0..07ce81a 100644
--- a/modules/iidx/iidx30lobby.py
+++ b/modules/iidx/iidx30lobby.py
@@ -4,7 +4,7 @@ from fastapi import APIRouter, Request, Response
 
 from core_common import core_process_request, core_prepare_response, E
 
-router = APIRouter(prefix="/local2", tags=["local2"])
+router = APIRouter(prefix="/lobby", tags=["lobby"])
 router.model_whitelist = ["LDJ"]
 
 
diff --git a/modules/iidx/iidx30pc.py b/modules/iidx/iidx30pc.py
index 20d60c9..78cba06 100644
--- a/modules/iidx/iidx30pc.py
+++ b/modules/iidx/iidx30pc.py
@@ -291,7 +291,7 @@ async def iidx30pc_get(request: Request):
             E.arena_data(
                 E.achieve_data(
                     play_style=0,
-                    arena_class=-1,
+                    arena_class=19,
                     rating_value=90,
                     win_count=0,
                     now_winning_streak_count=0,
@@ -302,7 +302,7 @@ async def iidx30pc_get(request: Request):
                 ),
                 E.achieve_data(
                     play_style=1,
-                    arena_class=-1,
+                    arena_class=19,
                     rating_value=90,
                     win_count=0,
                     now_winning_streak_count=0,