diff --git a/src/protos/device_state.ts b/src/protos/device_state.ts
index 191adb4..02fc97f 100644
--- a/src/protos/device_state.ts
+++ b/src/protos/device_state.ts
@@ -1132,6 +1132,7 @@ export namespace state {
         export enum TrainConnType {
             NONE = 0,
             VOBC = 1,
+            PC_SIM = 2,
             PC_SIM_A = 3,
             PC_SIM_B = 4
         }
diff --git a/src/protos/stationLayoutGraphics.ts b/src/protos/stationLayoutGraphics.ts
index 2dbb09c..32bbd2a 100644
--- a/src/protos/stationLayoutGraphics.ts
+++ b/src/protos/stationLayoutGraphics.ts
@@ -55,6 +55,7 @@ export namespace graphicData {
             carWashings?: CarWashing[];
             garageDoors?: GarageDoor[];
             floodGates?: GarageDoor[];
+            lianSuoData?: LianSuoData;
         }) {
             super();
             pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 32, 33, 34, 35, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47], this.#one_of_decls);
@@ -185,6 +186,9 @@ export namespace graphicData {
                 if ("floodGates" in data && data.floodGates != undefined) {
                     this.floodGates = data.floodGates;
                 }
+                if ("lianSuoData" in data && data.lianSuoData != undefined) {
+                    this.lianSuoData = data.lianSuoData;
+                }
             }
         }
         get canvas() {
@@ -451,6 +455,15 @@ export namespace graphicData {
         set floodGates(value: GarageDoor[]) {
             pb_1.Message.setRepeatedWrapperField(this, 47, value);
         }
+        get lianSuoData() {
+            return pb_1.Message.getWrapperField(this, LianSuoData, 49) as LianSuoData;
+        }
+        set lianSuoData(value: LianSuoData) {
+            pb_1.Message.setWrapperField(this, 49, value);
+        }
+        get has_lianSuoData() {
+            return pb_1.Message.getField(this, 49) != null;
+        }
         static fromObject(data: {
             canvas?: ReturnType<typeof Canvas.prototype.toObject>;
             Platforms?: ReturnType<typeof Platform.prototype.toObject>[];
@@ -494,6 +507,7 @@ export namespace graphicData {
             carWashings?: ReturnType<typeof CarWashing.prototype.toObject>[];
             garageDoors?: ReturnType<typeof GarageDoor.prototype.toObject>[];
             floodGates?: ReturnType<typeof GarageDoor.prototype.toObject>[];
+            lianSuoData?: ReturnType<typeof LianSuoData.prototype.toObject>;
         }): RtssGraphicStorage {
             const message = new RtssGraphicStorage({});
             if (data.canvas != null) {
@@ -622,6 +636,9 @@ export namespace graphicData {
             if (data.floodGates != null) {
                 message.floodGates = data.floodGates.map(item => GarageDoor.fromObject(item));
             }
+            if (data.lianSuoData != null) {
+                message.lianSuoData = LianSuoData.fromObject(data.lianSuoData);
+            }
             return message;
         }
         toObject() {
@@ -668,6 +685,7 @@ export namespace graphicData {
                 carWashings?: ReturnType<typeof CarWashing.prototype.toObject>[];
                 garageDoors?: ReturnType<typeof GarageDoor.prototype.toObject>[];
                 floodGates?: ReturnType<typeof GarageDoor.prototype.toObject>[];
+                lianSuoData?: ReturnType<typeof LianSuoData.prototype.toObject>;
             } = {};
             if (this.canvas != null) {
                 data.canvas = this.canvas.toObject();
@@ -795,6 +813,9 @@ export namespace graphicData {
             if (this.floodGates != null) {
                 data.floodGates = this.floodGates.map((item: GarageDoor) => item.toObject());
             }
+            if (this.lianSuoData != null) {
+                data.lianSuoData = this.lianSuoData.toObject();
+            }
             return data;
         }
         serialize(): Uint8Array;
@@ -885,6 +906,8 @@ export namespace graphicData {
                 writer.writeRepeatedMessage(46, this.garageDoors, (item: GarageDoor) => item.serialize(writer));
             if (this.floodGates.length)
                 writer.writeRepeatedMessage(47, this.floodGates, (item: GarageDoor) => item.serialize(writer));
+            if (this.has_lianSuoData)
+                writer.writeMessage(49, this.lianSuoData, () => this.lianSuoData.serialize(writer));
             if (!w)
                 return writer.getResultBuffer();
         }
@@ -1020,6 +1043,9 @@ export namespace graphicData {
                     case 47:
                         reader.readMessage(message.floodGates, () => pb_1.Message.addToRepeatedWrapperField(message, 47, GarageDoor.deserialize(reader), GarageDoor));
                         break;
+                    case 49:
+                        reader.readMessage(message.lianSuoData, () => message.lianSuoData = LianSuoData.deserialize(reader));
+                        break;
                     default: reader.skipField();
                 }
             }
@@ -9238,4 +9264,345 @@ export namespace graphicData {
             return OtherLine.deserialize(bytes);
         }
     }
+    export class LianSuoIndexData extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            id?: number;
+            index?: number;
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("id" in data && data.id != undefined) {
+                    this.id = data.id;
+                }
+                if ("index" in data && data.index != undefined) {
+                    this.index = data.index;
+                }
+            }
+        }
+        get id() {
+            return pb_1.Message.getFieldWithDefault(this, 1, 0) as number;
+        }
+        set id(value: number) {
+            pb_1.Message.setField(this, 1, value);
+        }
+        get index() {
+            return pb_1.Message.getFieldWithDefault(this, 2, 0) as number;
+        }
+        set index(value: number) {
+            pb_1.Message.setField(this, 2, value);
+        }
+        static fromObject(data: {
+            id?: number;
+            index?: number;
+        }): LianSuoIndexData {
+            const message = new LianSuoIndexData({});
+            if (data.id != null) {
+                message.id = data.id;
+            }
+            if (data.index != null) {
+                message.index = data.index;
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                id?: number;
+                index?: number;
+            } = {};
+            if (this.id != null) {
+                data.id = this.id;
+            }
+            if (this.index != null) {
+                data.index = this.index;
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.id != 0)
+                writer.writeInt32(1, this.id);
+            if (this.index != 0)
+                writer.writeInt32(2, this.index);
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): LianSuoIndexData {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new LianSuoIndexData();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        message.id = reader.readInt32();
+                        break;
+                    case 2:
+                        message.index = reader.readInt32();
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): LianSuoIndexData {
+            return LianSuoIndexData.deserialize(bytes);
+        }
+    }
+    export class LianSuoData extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            stations?: LianSuoIndexData[];
+            switchs?: LianSuoIndexData[];
+            screenDoors?: LianSuoIndexData[];
+            signals?: LianSuoIndexData[];
+            sections?: LianSuoIndexData[];
+            floodGates?: LianSuoIndexData[];
+            spksSwitchs?: LianSuoIndexData[];
+            garageDoors?: LianSuoIndexData[];
+            carWashing?: LianSuoIndexData[];
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [1, 2, 3, 4, 5, 6, 7, 8, 9], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("stations" in data && data.stations != undefined) {
+                    this.stations = data.stations;
+                }
+                if ("switchs" in data && data.switchs != undefined) {
+                    this.switchs = data.switchs;
+                }
+                if ("screenDoors" in data && data.screenDoors != undefined) {
+                    this.screenDoors = data.screenDoors;
+                }
+                if ("signals" in data && data.signals != undefined) {
+                    this.signals = data.signals;
+                }
+                if ("sections" in data && data.sections != undefined) {
+                    this.sections = data.sections;
+                }
+                if ("floodGates" in data && data.floodGates != undefined) {
+                    this.floodGates = data.floodGates;
+                }
+                if ("spksSwitchs" in data && data.spksSwitchs != undefined) {
+                    this.spksSwitchs = data.spksSwitchs;
+                }
+                if ("garageDoors" in data && data.garageDoors != undefined) {
+                    this.garageDoors = data.garageDoors;
+                }
+                if ("carWashing" in data && data.carWashing != undefined) {
+                    this.carWashing = data.carWashing;
+                }
+            }
+        }
+        get stations() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 1) as LianSuoIndexData[];
+        }
+        set stations(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 1, value);
+        }
+        get switchs() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 2) as LianSuoIndexData[];
+        }
+        set switchs(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 2, value);
+        }
+        get screenDoors() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 3) as LianSuoIndexData[];
+        }
+        set screenDoors(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 3, value);
+        }
+        get signals() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 4) as LianSuoIndexData[];
+        }
+        set signals(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 4, value);
+        }
+        get sections() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 5) as LianSuoIndexData[];
+        }
+        set sections(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 5, value);
+        }
+        get floodGates() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 6) as LianSuoIndexData[];
+        }
+        set floodGates(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 6, value);
+        }
+        get spksSwitchs() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 7) as LianSuoIndexData[];
+        }
+        set spksSwitchs(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 7, value);
+        }
+        get garageDoors() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 8) as LianSuoIndexData[];
+        }
+        set garageDoors(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 8, value);
+        }
+        get carWashing() {
+            return pb_1.Message.getRepeatedWrapperField(this, LianSuoIndexData, 9) as LianSuoIndexData[];
+        }
+        set carWashing(value: LianSuoIndexData[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 9, value);
+        }
+        static fromObject(data: {
+            stations?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            switchs?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            screenDoors?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            signals?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            sections?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            floodGates?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            spksSwitchs?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            garageDoors?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            carWashing?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+        }): LianSuoData {
+            const message = new LianSuoData({});
+            if (data.stations != null) {
+                message.stations = data.stations.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.switchs != null) {
+                message.switchs = data.switchs.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.screenDoors != null) {
+                message.screenDoors = data.screenDoors.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.signals != null) {
+                message.signals = data.signals.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.sections != null) {
+                message.sections = data.sections.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.floodGates != null) {
+                message.floodGates = data.floodGates.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.spksSwitchs != null) {
+                message.spksSwitchs = data.spksSwitchs.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.garageDoors != null) {
+                message.garageDoors = data.garageDoors.map(item => LianSuoIndexData.fromObject(item));
+            }
+            if (data.carWashing != null) {
+                message.carWashing = data.carWashing.map(item => LianSuoIndexData.fromObject(item));
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                stations?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                switchs?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                screenDoors?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                signals?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                sections?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                floodGates?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                spksSwitchs?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                garageDoors?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+                carWashing?: ReturnType<typeof LianSuoIndexData.prototype.toObject>[];
+            } = {};
+            if (this.stations != null) {
+                data.stations = this.stations.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.switchs != null) {
+                data.switchs = this.switchs.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.screenDoors != null) {
+                data.screenDoors = this.screenDoors.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.signals != null) {
+                data.signals = this.signals.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.sections != null) {
+                data.sections = this.sections.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.floodGates != null) {
+                data.floodGates = this.floodGates.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.spksSwitchs != null) {
+                data.spksSwitchs = this.spksSwitchs.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.garageDoors != null) {
+                data.garageDoors = this.garageDoors.map((item: LianSuoIndexData) => item.toObject());
+            }
+            if (this.carWashing != null) {
+                data.carWashing = this.carWashing.map((item: LianSuoIndexData) => item.toObject());
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.stations.length)
+                writer.writeRepeatedMessage(1, this.stations, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.switchs.length)
+                writer.writeRepeatedMessage(2, this.switchs, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.screenDoors.length)
+                writer.writeRepeatedMessage(3, this.screenDoors, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.signals.length)
+                writer.writeRepeatedMessage(4, this.signals, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.sections.length)
+                writer.writeRepeatedMessage(5, this.sections, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.floodGates.length)
+                writer.writeRepeatedMessage(6, this.floodGates, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.spksSwitchs.length)
+                writer.writeRepeatedMessage(7, this.spksSwitchs, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.garageDoors.length)
+                writer.writeRepeatedMessage(8, this.garageDoors, (item: LianSuoIndexData) => item.serialize(writer));
+            if (this.carWashing.length)
+                writer.writeRepeatedMessage(9, this.carWashing, (item: LianSuoIndexData) => item.serialize(writer));
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): LianSuoData {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new LianSuoData();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        reader.readMessage(message.stations, () => pb_1.Message.addToRepeatedWrapperField(message, 1, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 2:
+                        reader.readMessage(message.switchs, () => pb_1.Message.addToRepeatedWrapperField(message, 2, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 3:
+                        reader.readMessage(message.screenDoors, () => pb_1.Message.addToRepeatedWrapperField(message, 3, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 4:
+                        reader.readMessage(message.signals, () => pb_1.Message.addToRepeatedWrapperField(message, 4, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 5:
+                        reader.readMessage(message.sections, () => pb_1.Message.addToRepeatedWrapperField(message, 5, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 6:
+                        reader.readMessage(message.floodGates, () => pb_1.Message.addToRepeatedWrapperField(message, 6, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 7:
+                        reader.readMessage(message.spksSwitchs, () => pb_1.Message.addToRepeatedWrapperField(message, 7, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 8:
+                        reader.readMessage(message.garageDoors, () => pb_1.Message.addToRepeatedWrapperField(message, 8, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    case 9:
+                        reader.readMessage(message.carWashing, () => pb_1.Message.addToRepeatedWrapperField(message, 9, LianSuoIndexData.deserialize(reader), LianSuoIndexData));
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): LianSuoData {
+            return LianSuoData.deserialize(bytes);
+        }
+    }
 }