diff --git a/@sammo/game_logic/src/Entity/CityEntity.ts b/@sammo/game_logic/src/Entity/CityEntity.ts
index ab8a128..89595b5 100644
--- a/@sammo/game_logic/src/Entity/CityEntity.ts
+++ b/@sammo/game_logic/src/Entity/CityEntity.ts
@@ -1,7 +1,75 @@
-import type { CityID, CityName, NationID } from "../defs.js";
+import type { CityID, CityLevel, CityName, CityOfficerLevel, CityState, FrontStatus, NationID, RegionID } from "../defs.js";
+
 
 export interface ICityEntity{
     id: CityID;
     name: CityName;
     nationID: NationID;
+
+    level: CityLevel;
+
+    //보급품 있음
+    hasSupply: boolean;
+
+    //도시 접경 상태
+    frontStatus: FrontStatus;
+
+    //인구
+    population: {
+        current: number;
+        max: number;
+    }
+
+    //농업
+    agriculture: {
+        current: number;
+        max: number;
+    }
+
+    //상업
+    commerce: {
+        current: number;
+        max: number;
+    }
+
+    //치안
+    security: {
+        current: number;
+        max: number;
+    }
+
+    //민도
+    loyalty: {
+        current: number;
+        max: 100;
+    }
+
+    //수비병
+    defence: {
+        current: number;
+        max: number;
+    }
+
+    //성벽
+    wall: {
+        current: number;
+        max: number;
+    }
+
+    //전투 사망자 수(혹은 패잔병)
+    battleDeath: number;
+
+    //상인 존재 및 거래율, base 1
+    trader?: number;
+
+    officerSet: Record<CityOfficerLevel, boolean>;
+
+    regionID: RegionID;
+
+    state: CityState;
+    //전투 잔여 개월
+    remainWarMonth: number;
+
+    //국가별 수비병 사살 수
+    conflict: Record<NationID, number>;
 }
\ No newline at end of file
diff --git a/@sammo/game_logic/src/defs.ts b/@sammo/game_logic/src/defs.ts
index 602f6ef..c019f3b 100644
--- a/@sammo/game_logic/src/defs.ts
+++ b/@sammo/game_logic/src/defs.ts
@@ -14,6 +14,9 @@ export type TroopName = string & { zz_t?: "TroopName" };
 export type NationID = number & { zz_t?: "NationID" };
 export type NationName = string & { zz_t?: "NationName" };
 
+//지역 ID
+export type RegionID = number & { zz_t?: "RegionID" };
+
 //TODO: 무언가의 keyof 로 바꿔야함
 export type NationType = string & { zz_t?: "NationType" };
 export type StrategicTurnType = string & { zz_t?: "StrategicTurnType" };
@@ -74,6 +77,61 @@ export const enum DiplomaticPermission {
 }
 
 
+export const enum CityLevel {
+    진 = 1,
+    관 = 2,
+    수 = 3,
+
+    이 = 4,
+    소 = 5,
+    중 = 6,
+    대 = 7,
+    특 = 8,
+}
+
+export const enum FrontStatus {
+    //출병가능한 도시 없음. 중립.
+    Neutral = 0,
+    //전쟁 중인 국가가 인접함
+    NearWar = 1,
+    //선포 중인 국가가 인접함
+    NearDeclare = 2,
+    //공백지 있음
+    NearEmpty = 3,
+}
+
+export const enum CityOfficerLevel {
+    cityLeadership = 2,
+    cityIntel = 3,
+    cityStrength = 4,
+}
+
+//XXX: 기존처럼 값 하나만 유지할 것인가?
+export const enum CityState {
+    //일반
+    normal = 0,
+
+    //풍년
+    goodHarvest = 1,
+    //호황
+    commercialBoom = 2,
+
+    //혹한
+    coldWave = 3,
+    //역병
+    plague = 4,
+    //지진
+    earthquake = 5,
+    //태풍
+    typhoon = 6,
+    //홍수
+    flood = 7,
+    //메뚜기 떼
+    locust = 8,
+    //도적
+    thief = 9,
+}
+
 /* 전용 stat이어서 확장하고자 하는경우 아래와 같이 확장 가능
 ```ts
 declare module "@/defs.js" {