diff --git a/bj-rtss-message b/bj-rtss-message
index bb62bff..269cba2 160000
--- a/bj-rtss-message
+++ b/bj-rtss-message
@@ -1 +1 @@
-Subproject commit bb62bff23f88dbb3c903323c0b4916a3423683e8
+Subproject commit 269cba242ab05d5c664386075386eb6a624bc861
diff --git a/src/protos/device_state.ts b/src/protos/device_state.ts
index 1cf2ed5..cb47050 100644
--- a/src/protos/device_state.ts
+++ b/src/protos/device_state.ts
@@ -555,6 +555,9 @@ export namespace state {
             tailRadarSpeed?: number;
             trainLength?: number;
             show?: boolean;
+            headDeviceId?: string;
+            headOffset?: number;
+            devicePort?: string;
         }) {
             super();
             pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [7], this.#one_of_decls);
@@ -631,6 +634,15 @@ export namespace state {
                 if ("show" in data && data.show != undefined) {
                     this.show = data.show;
                 }
+                if ("headDeviceId" in data && data.headDeviceId != undefined) {
+                    this.headDeviceId = data.headDeviceId;
+                }
+                if ("headOffset" in data && data.headOffset != undefined) {
+                    this.headOffset = data.headOffset;
+                }
+                if ("devicePort" in data && data.devicePort != undefined) {
+                    this.devicePort = data.devicePort;
+                }
             }
         }
         get id() {
@@ -777,6 +789,24 @@ export namespace state {
         set show(value: boolean) {
             pb_1.Message.setField(this, 24, value);
         }
+        get headDeviceId() {
+            return pb_1.Message.getFieldWithDefault(this, 25, "") as string;
+        }
+        set headDeviceId(value: string) {
+            pb_1.Message.setField(this, 25, value);
+        }
+        get headOffset() {
+            return pb_1.Message.getFieldWithDefault(this, 26, 0) as number;
+        }
+        set headOffset(value: number) {
+            pb_1.Message.setField(this, 26, value);
+        }
+        get devicePort() {
+            return pb_1.Message.getFieldWithDefault(this, 27, "") as string;
+        }
+        set devicePort(value: string) {
+            pb_1.Message.setField(this, 27, value);
+        }
         static fromObject(data: {
             id?: string;
             up?: boolean;
@@ -802,6 +832,9 @@ export namespace state {
             tailRadarSpeed?: number;
             trainLength?: number;
             show?: boolean;
+            headDeviceId?: string;
+            headOffset?: number;
+            devicePort?: string;
         }): TrainState {
             const message = new TrainState({});
             if (data.id != null) {
@@ -876,6 +909,15 @@ export namespace state {
             if (data.show != null) {
                 message.show = data.show;
             }
+            if (data.headDeviceId != null) {
+                message.headDeviceId = data.headDeviceId;
+            }
+            if (data.headOffset != null) {
+                message.headOffset = data.headOffset;
+            }
+            if (data.devicePort != null) {
+                message.devicePort = data.devicePort;
+            }
             return message;
         }
         toObject() {
@@ -904,6 +946,9 @@ export namespace state {
                 tailRadarSpeed?: number;
                 trainLength?: number;
                 show?: boolean;
+                headDeviceId?: string;
+                headOffset?: number;
+                devicePort?: string;
             } = {};
             if (this.id != null) {
                 data.id = this.id;
@@ -977,6 +1022,15 @@ export namespace state {
             if (this.show != null) {
                 data.show = this.show;
             }
+            if (this.headDeviceId != null) {
+                data.headDeviceId = this.headDeviceId;
+            }
+            if (this.headOffset != null) {
+                data.headOffset = this.headOffset;
+            }
+            if (this.devicePort != null) {
+                data.devicePort = this.devicePort;
+            }
             return data;
         }
         serialize(): Uint8Array;
@@ -1031,6 +1085,12 @@ export namespace state {
                 writer.writeInt64(23, this.trainLength);
             if (this.show != false)
                 writer.writeBool(24, this.show);
+            if (this.headDeviceId.length)
+                writer.writeString(25, this.headDeviceId);
+            if (this.headOffset != 0)
+                writer.writeInt64(26, this.headOffset);
+            if (this.devicePort.length)
+                writer.writeString(27, this.devicePort);
             if (!w)
                 return writer.getResultBuffer();
         }
@@ -1112,6 +1172,15 @@ export namespace state {
                     case 24:
                         message.show = reader.readBool();
                         break;
+                    case 25:
+                        message.headDeviceId = reader.readString();
+                        break;
+                    case 26:
+                        message.headOffset = reader.readInt64();
+                        break;
+                    case 27:
+                        message.devicePort = reader.readString();
+                        break;
                     default: reader.skipField();
                 }
             }
diff --git a/src/protos/stationLayoutGraphics.ts b/src/protos/stationLayoutGraphics.ts
index ecdb4c0..5c36358 100644
--- a/src/protos/stationLayoutGraphics.ts
+++ b/src/protos/stationLayoutGraphics.ts
@@ -5376,6 +5376,7 @@ export namespace graphicData {
             constructor(data?: any[] | {
                 offset?: number;
                 deviceId?: string;
+                deviceType?: string;
             }) {
                 super();
                 pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [], this.#one_of_decls);
@@ -5386,6 +5387,9 @@ export namespace graphicData {
                     if ("deviceId" in data && data.deviceId != undefined) {
                         this.deviceId = data.deviceId;
                     }
+                    if ("deviceType" in data && data.deviceType != undefined) {
+                        this.deviceType = data.deviceType;
+                    }
                 }
             }
             get offset() {
@@ -5400,9 +5404,16 @@ export namespace graphicData {
             set deviceId(value: string) {
                 pb_1.Message.setField(this, 2, value);
             }
+            get deviceType() {
+                return pb_1.Message.getFieldWithDefault(this, 3, "") as string;
+            }
+            set deviceType(value: string) {
+                pb_1.Message.setField(this, 3, value);
+            }
             static fromObject(data: {
                 offset?: number;
                 deviceId?: string;
+                deviceType?: string;
             }): DevicePosition {
                 const message = new DevicePosition({});
                 if (data.offset != null) {
@@ -5411,12 +5422,16 @@ export namespace graphicData {
                 if (data.deviceId != null) {
                     message.deviceId = data.deviceId;
                 }
+                if (data.deviceType != null) {
+                    message.deviceType = data.deviceType;
+                }
                 return message;
             }
             toObject() {
                 const data: {
                     offset?: number;
                     deviceId?: string;
+                    deviceType?: string;
                 } = {};
                 if (this.offset != null) {
                     data.offset = this.offset;
@@ -5424,6 +5439,9 @@ export namespace graphicData {
                 if (this.deviceId != null) {
                     data.deviceId = this.deviceId;
                 }
+                if (this.deviceType != null) {
+                    data.deviceType = this.deviceType;
+                }
                 return data;
             }
             serialize(): Uint8Array;
@@ -5434,6 +5452,8 @@ export namespace graphicData {
                     writer.writeInt32(1, this.offset);
                 if (this.deviceId.length)
                     writer.writeString(2, this.deviceId);
+                if (this.deviceType.length)
+                    writer.writeString(3, this.deviceType);
                 if (!w)
                     return writer.getResultBuffer();
             }
@@ -5449,6 +5469,9 @@ export namespace graphicData {
                         case 2:
                             message.deviceId = reader.readString();
                             break;
+                        case 3:
+                            message.deviceType = reader.readString();
+                            break;
                         default: reader.skipField();
                     }
                 }