diff --git a/README.md b/README.md
index 22185ea..77f7a6b 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,6 @@ It is just so interesting. What it can do is under exploration.
 [这里 Here](https://github.com/Lost-MSth/Arcaea-server/releases)
 
 [Arcaea-CN official](https://arcaea.lowiro.com/zh)  
-[Arcaea-Konmai Academy](https://616.sb)  
 
 ## 更新日志 Update log
 
diff --git a/latest version/core/world.py b/latest version/core/world.py
index 0ce81f3..c5414dd 100644
--- a/latest version/core/world.py	
+++ b/latest version/core/world.py	
@@ -936,8 +936,9 @@ class WorldLawMixin:
 
     def _over100_step50(self) -> None:
         '''PROG = OVER + STEP / 2'''
-        self.new_law_prog = self.character_used.overdrive_value + \
-            self.character_used.prog_value / 2
+        over = self.character_used.overdrive_value + self.over_skill_increase
+        prog = self.character_used.prog_value + self.prog_skill_increase
+        self.new_law_prog = over + prog / 2
 
     def _frag50(self) -> None:
         '''PROG x= FRAG'''
@@ -950,9 +951,10 @@ class WorldLawMixin:
 
     def _antiheroism(self) -> None:
         '''PROG = OVER - ||OVER-FRAG|-|OVER-STEP||'''
-        over = self.character_used.overdrive_value
+        over = self.character_used.overdrive_value + self.over_skill_increase
+        prog = self.character_used.prog_value + self.prog_skill_increase
         x = abs(over - self.character_used.frag_value)
-        y = abs(over - self.character_used.prog_value)
+        y = abs(over - prog)
         self.new_law_prog = over - abs(x - y)
 
 
diff --git a/latest version/database/map/byd_inkarusi.json b/latest version/database/map/byd_inkarusi.json
new file mode 100644
index 0000000..21574f2
--- /dev/null
+++ b/latest version/database/map/byd_inkarusi.json	
@@ -0,0 +1,80 @@
+{
+  "map_id": "byd_inkarusi",
+  "is_legacy": false,
+  "character_affinity": [],
+  "affinity_multiplier": [],
+  "chapter": 2001,
+  "available_from": -1,
+  "available_to": 9999999999999,
+  "is_repeatable": false,
+  "require_id": "inkarusi2",
+  "require_type": "chart_unlock",
+  "is_breached": true,
+  "stamina_cost": 3,
+  "new_law": "over100_step50",
+  "disable_over": true,
+  "coordinate": "500,0",
+  "beyond_health": 200,
+  "step_count": 5,
+  "custom_bg": "",
+  "is_beyond": true,
+  "requires": [
+    {
+      "type": "chart_unlock",
+      "id": "inkarusi2"
+    }
+  ],
+  "steps": [
+    {
+      "map_id": "byd_inkarusi",
+      "position": 0,
+      "capture": 50
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 1,
+      "capture": 50,
+      "items": [
+        {
+          "type": "core",
+          "id": "core_generic",
+          "amount": 2
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 2,
+      "capture": 50,
+      "items": [
+        {
+          "type": "fragment",
+          "amount": 500
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 3,
+      "capture": 50,
+      "items": [
+        {
+          "type": "core",
+          "id": "core_generic",
+          "amount": 2
+        }
+      ]
+    },
+    {
+      "map_id": "byd_inkarusi",
+      "position": 4,
+      "capture": 0,
+      "items": [
+        {
+          "id": "inkarusi3",
+          "type": "world_song"
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/latest version/linkplay_server/store.py b/latest version/linkplay_server/store.py
index fdb7b71..2ca4e7d 100644
--- a/latest version/linkplay_server/store.py	
+++ b/latest version/linkplay_server/store.py	
@@ -120,7 +120,7 @@ class TCPRouter:
             r = getattr(self, self.endpoint)()
         except Exception as e:
             logging.error(e)
-            return 999
+            return {'code': 999}
         if isinstance(r, int):
             return {'code': r}
         return {
diff --git a/latest version/linkplay_server/udp_class.py b/latest version/linkplay_server/udp_class.py
index 617906b..5ed8f90 100644
--- a/latest version/linkplay_server/udp_class.py	
+++ b/latest version/linkplay_server/udp_class.py	
@@ -104,7 +104,7 @@ class Room:
     def to_dict(self) -> dict:
         p = [i.to_dict() for i in self.players if i.player_id != 0]
         for i in p:
-            i['is_host'] = i['player_id'] == self.host_id
+            i['is_host'] = i['multiplay_player_id'] == self.host_id
         return {
             'room_id': self.room_id,
             'room_code': self.room_code,