diff --git a/src/api/room/ApiChangeState.ts b/src/api/room/ApiChangeState.ts
new file mode 100644
index 0000000..420baf7
--- /dev/null
+++ b/src/api/room/ApiChangeState.ts
@@ -0,0 +1,12 @@
+import { ApiCall, BaseConnection } from "tsrpc";
+import Room from "../../component/Room/Room";
+import { ReqChangeState, ResChangeState } from "../../shared/protocols/room/PtlChangeState";
+import { ServiceType } from "../../shared/protocols/serviceProto";
+
+export default async function (call: ApiCall<ReqChangeState, ResChangeState>) {
+	const { state } = call.req;
+	const conn: BaseConnection<ServiceType> = call.conn;
+	const room: Room = conn.Room;
+	room.ChangeState(conn, state);
+	call.succ(0);
+}
\ No newline at end of file
diff --git a/src/component/Room/Room.ts b/src/component/Room/Room.ts
index b0511c2..99fd6d4 100644
--- a/src/component/Room/Room.ts
+++ b/src/component/Room/Room.ts
@@ -1,6 +1,7 @@
 import { BaseConnection, WsConnection } from "tsrpc";
 import { server } from "../..";
 import { RandomEx } from "../../Engine/Utils/Number/RandomEx";
+import { EGameState } from "../../shared/protocols/define/enum";
 import { ServiceType } from "../../shared/protocols/serviceProto";
 
 
@@ -26,7 +27,9 @@ export default class Room {
 
 	private conns: BaseConnection[] = [];
 
-	private nowPlayer: [index: number, name: string] = undefined;
+	private ready: boolean[] = [];
+
+	private nowPlayer: [conn: BaseConnection, state: number] = undefined;
 
 	//#endregion
 
@@ -39,8 +42,6 @@ export default class Room {
 		// 给每个新房间生成一个唯一的 ID
 		this.RoomId = ++Room.maxRoomId;
 		Room.rooms[this.RoomId] = this;
-
-		const now: number = RandomEx.GetInt(0, 2);
 	}
 
 	//#endregion
@@ -54,12 +55,7 @@ export default class Room {
 
 	//#endregion
 
-	//#region Custom
-
-	/** Join */
-	public Join(conn: BaseConnection): void {
-		this.conns.push(conn);
-	}
+	//#region API
 
 	/** Exit */
 	public Exit(conn: BaseConnection): void {
@@ -71,6 +67,39 @@ export default class Room {
 		server.broadcastMsg("room/GoToGame", 0, <WsConnection<ServiceType>[]>this.conns);
 	}
 
+	/** ChangeState */
+	public ChangeState(conn: BaseConnection, state: EGameState): void {
+		if (state === EGameState.Loading) {
+			this.SetReady(conn);
+		}
+		const index: number = this.conns.indexOf(conn);
+		const nowPlayer: WsConnection<ServiceType>[] = <WsConnection<ServiceType>[]>this.conns.filter((conn, i) => i === index);
+		const othersPlayer: WsConnection<ServiceType>[] = <WsConnection<ServiceType>[]>this.conns.filter((conn, i) => i !== index);
+		server.broadcastMsg("room/ChangeState", state + 100, nowPlayer);
+		server.broadcastMsg("room/ChangeState", state + 200, othersPlayer);
+	}
+
+	//#endregion
+
+	//#region Custom
+
+	/** Join */
+	public Join(conn: BaseConnection): void {
+		this.conns.push(conn);
+		this.ready.push(false);
+	}
+
+	/** SetReady */
+	public SetReady(conn: BaseConnection): void {
+		const index: number = this.conns.indexOf(conn);
+		this.ready[index] = true;
+		if (!this.ready.includes(false)) {
+			const now: number = RandomEx.GetInt(0, 2);
+			this.nowPlayer = [this.conns[now], EGameState.TurnCards];
+			this.ChangeState(...this.nowPlayer);
+		}
+	}
+
 	/** ConnCount */
 	public ConnCount(): number {
 		return this.conns.length;