diff --git a/packages/api/src/nitro/session/IRoomUserData.ts b/packages/api/src/nitro/session/IRoomUserData.ts
index 4e3e595..5b29c56 100644
--- a/packages/api/src/nitro/session/IRoomUserData.ts
+++ b/packages/api/src/nitro/session/IRoomUserData.ts
@@ -6,6 +6,7 @@ export interface IRoomUserData
     stand: number;
     overlay: number;
     cardBackground: number;
+    borderId: number;
     name: string;
     type: number;
     sex: string;
diff --git a/packages/api/src/nitro/session/IUserDataManager.ts b/packages/api/src/nitro/session/IUserDataManager.ts
index b854be0..960dac2 100644
--- a/packages/api/src/nitro/session/IUserDataManager.ts
+++ b/packages/api/src/nitro/session/IUserDataManager.ts
@@ -18,7 +18,7 @@ export interface IUserDataManager
     updateMotto(roomIndex: number, custom: string): void;
     updateNickIcon(roomIndex: number, nickIcon: string): void;
     updateCustomization(roomIndex: number, nickIcon: string, prefixText: string, prefixColor: string, prefixIcon: string, prefixEffect: string, prefixFont: string, displayOrder: string): void;
-    updateBackground(roomIndex: number, background: number, stand: number, overlay: number, cardBackground?: number): void;
+    updateBackground(roomIndex: number, background: number, stand: number, overlay: number, cardBackground?: number, borderId?: number): void;
     updateAchievementScore(roomIndex: number, score: number): void;
     updatePetLevel(roomIndex: number, level: number): void;
     updatePetBreedingStatus(roomIndex: number, canBreed: boolean, canHarvest: boolean, canRevive: boolean, hasBreedingPermission: boolean): void;
diff --git a/packages/communication/src/messages/outgoing/room/unit/RoomUnitBackgroundComposer.ts b/packages/communication/src/messages/outgoing/room/unit/RoomUnitBackgroundComposer.ts
index e86aed8..be83d4f 100644
--- a/packages/communication/src/messages/outgoing/room/unit/RoomUnitBackgroundComposer.ts
+++ b/packages/communication/src/messages/outgoing/room/unit/RoomUnitBackgroundComposer.ts
@@ -4,9 +4,9 @@ export class RoomUnitBackgroundComposer implements IMessageComposer<ConstructorP
 {
     private _data: ConstructorParameters<typeof RoomUnitBackgroundComposer>;
 
-    constructor(backgroundImage: number, backgroundStand: number, backgroundOverlay: number, backgroundCard: number = 0)
+    constructor(backgroundImage: number, backgroundStand: number, backgroundOverlay: number, backgroundCard: number = 0, backgroundBorder: number = 0)
     {
-        this._data = [ backgroundImage, backgroundStand, backgroundOverlay, backgroundCard ];
+        this._data = [ backgroundImage, backgroundStand, backgroundOverlay, backgroundCard, backgroundBorder ];
     }
 
     public getMessageArray()
diff --git a/packages/communication/src/messages/parser/room/unit/RoomUnitInfoParser.ts b/packages/communication/src/messages/parser/room/unit/RoomUnitInfoParser.ts
index 9b128f0..868e368 100644
--- a/packages/communication/src/messages/parser/room/unit/RoomUnitInfoParser.ts
+++ b/packages/communication/src/messages/parser/room/unit/RoomUnitInfoParser.ts
@@ -11,6 +11,7 @@ export class RoomUnitInfoParser implements IMessageParser
     private _standId: number;
     private _overlayId: number;
     private _cardBackgroundId: number;
+    private _borderId: number;
     private _nickIcon: string;
     private _prefixText: string;
     private _prefixColor: string;
@@ -30,6 +31,7 @@ export class RoomUnitInfoParser implements IMessageParser
         this._standId = 0;
         this._overlayId = 0;
         this._cardBackgroundId = 0;
+        this._borderId = 0;
         this._nickIcon = '';
         this._prefixText = '';
         this._prefixColor = '';
@@ -61,6 +63,7 @@ export class RoomUnitInfoParser implements IMessageParser
         this._prefixEffect = (wrapper.bytesAvailable ? wrapper.readString() : '');
         this._prefixFont = (wrapper.bytesAvailable ? wrapper.readString() : '');
         this._displayOrder = (wrapper.bytesAvailable ? wrapper.readString() : 'icon-prefix-name');
+        this._borderId = (wrapper.bytesAvailable ? wrapper.readInt() : 0);
 
         return true;
     }
@@ -110,6 +113,11 @@ export class RoomUnitInfoParser implements IMessageParser
         return this._cardBackgroundId;
     }
 
+    public get borderId(): number
+    {
+        return this._borderId;
+    }
+
     public get nickIcon(): string
     {
         return this._nickIcon;
diff --git a/packages/communication/src/messages/parser/room/unit/RoomUnitParser.ts b/packages/communication/src/messages/parser/room/unit/RoomUnitParser.ts
index ab638c0..de703ae 100644
--- a/packages/communication/src/messages/parser/room/unit/RoomUnitParser.ts
+++ b/packages/communication/src/messages/parser/room/unit/RoomUnitParser.ts
@@ -146,6 +146,7 @@ export class RoomUnitParser implements IMessageParser
 
             user.roomEntryMethod = wrapper.readString();
             user.roomEntryTeleportId = wrapper.readInt();
+            user.borderId = (wrapper.bytesAvailable ? wrapper.readInt() : 0);
 
             i++;
         }
diff --git a/packages/communication/src/messages/parser/room/unit/UserMessageData.ts b/packages/communication/src/messages/parser/room/unit/UserMessageData.ts
index d720576..1531508 100644
--- a/packages/communication/src/messages/parser/room/unit/UserMessageData.ts
+++ b/packages/communication/src/messages/parser/room/unit/UserMessageData.ts
@@ -45,6 +45,7 @@ export class UserMessageData
     private _isModerator: boolean = false;
     private _roomEntryMethod: string = 'unknown';
     private _roomEntryTeleportId: number = 0;
+    private _borderId: number = 0;
     private _isReadOnly: boolean = false;
 
     constructor(k: number)
@@ -579,4 +580,17 @@ export class UserMessageData
             this._roomEntryTeleportId = k;
         }
     }
+
+    public get borderId(): number
+    {
+        return this._borderId;
+    }
+
+    public set borderId(k: number)
+    {
+        if(!this._isReadOnly)
+        {
+            this._borderId = k;
+        }
+    }
 }
diff --git a/packages/events/src/session/RoomSessionUserFigureUpdateEvent.ts b/packages/events/src/session/RoomSessionUserFigureUpdateEvent.ts
index 0fbea8a..7b2d0dd 100644
--- a/packages/events/src/session/RoomSessionUserFigureUpdateEvent.ts
+++ b/packages/events/src/session/RoomSessionUserFigureUpdateEvent.ts
@@ -20,6 +20,7 @@ export class RoomSessionUserFigureUpdateEvent extends RoomSessionEvent {
   private _prefixEffect: string;
   private _prefixFont: string;
   private _displayOrder: string;
+  private _borderId: number | null;
 
   constructor(
     session: IRoomSession,
@@ -38,7 +39,8 @@ export class RoomSessionUserFigureUpdateEvent extends RoomSessionEvent {
     prefixIcon: string = '',
     prefixEffect: string = '',
     prefixFont: string = '',
-    displayOrder: string = 'icon-prefix-name'
+    displayOrder: string = 'icon-prefix-name',
+    borderId: number | null = 0
   ) {
     super(RoomSessionUserFigureUpdateEvent.USER_FIGURE, session);
 
@@ -58,6 +60,7 @@ export class RoomSessionUserFigureUpdateEvent extends RoomSessionEvent {
     this._prefixEffect = prefixEffect;
     this._prefixFont = prefixFont;
     this._displayOrder = displayOrder;
+    this._borderId = borderId;
   }
 
   public get roomIndex(): number {
@@ -123,4 +126,8 @@ export class RoomSessionUserFigureUpdateEvent extends RoomSessionEvent {
   public get displayOrder(): string {
     return this._displayOrder;
   }
+
+  public get borderId(): number | null {
+    return this._borderId;
+  }
 }
diff --git a/packages/session/src/RoomSession.ts b/packages/session/src/RoomSession.ts
index 3e70501..ae99b1d 100644
--- a/packages/session/src/RoomSession.ts
+++ b/packages/session/src/RoomSession.ts
@@ -97,9 +97,9 @@ export class RoomSession implements IRoomSession
         else GetCommunication().connection.send(new RoomUnitTypingStopComposer());
     }
 	
-	public sendBackgroundMessage(backgroundImage: number, backgroundStand: number, backgroundOverlay: number, backgroundCard: number = 0): void
+	public sendBackgroundMessage(backgroundImage: number, backgroundStand: number, backgroundOverlay: number, backgroundCard: number = 0, backgroundBorder: number = 0): void
     {
-        GetCommunication().connection.send(new RoomUnitBackgroundComposer(backgroundImage, backgroundStand, backgroundOverlay, backgroundCard));
+        GetCommunication().connection.send(new RoomUnitBackgroundComposer(backgroundImage, backgroundStand, backgroundOverlay, backgroundCard, backgroundBorder));
     }
 
     public sendMottoMessage(motto: string): void
diff --git a/packages/session/src/RoomUserData.ts b/packages/session/src/RoomUserData.ts
index b3220f4..75e6a2e 100644
--- a/packages/session/src/RoomUserData.ts
+++ b/packages/session/src/RoomUserData.ts
@@ -20,6 +20,7 @@ export class RoomUserData implements IRoomUserData
     private _stand: number;
     private _overlay: number;
     private _cardBackground: number;
+    private _borderId: number = 0;
     private _webID: number = 0;
     private _groupID: number = 0;
     private _groupStatus: number = 0;
@@ -99,6 +100,16 @@ export class RoomUserData implements IRoomUserData
         this._cardBackground = k;
     }
 
+    public get borderId(): number
+    {
+        return this._borderId;
+    }
+
+    public set borderId(k: number)
+    {
+        this._borderId = k;
+    }
+
     public get name(): string
     {
         return this._name;
diff --git a/packages/session/src/UserDataManager.ts b/packages/session/src/UserDataManager.ts
index 374458c..b9864e2 100644
--- a/packages/session/src/UserDataManager.ts
+++ b/packages/session/src/UserDataManager.ts
@@ -169,7 +169,7 @@ export class UserDataManager implements IUserDataManager
         userData.displayOrder = displayOrder;
     }
 	
-	public updateBackground(roomIndex: number, background: number, stand: number, overlay: number, cardBackground: number = 0): void
+	public updateBackground(roomIndex: number, background: number, stand: number, overlay: number, cardBackground: number = 0, borderId: number = 0): void
     {
         const userData = this.getUserDataByIndex(roomIndex);
 
@@ -179,6 +179,7 @@ export class UserDataManager implements IUserDataManager
         userData.stand = stand;
         userData.overlay = overlay;
         userData.cardBackground = cardBackground;
+        userData.borderId = borderId;
     }
 
     public updateAchievementScore(roomIndex: number, score: number): void
diff --git a/packages/session/src/handler/RoomUsersHandler.ts b/packages/session/src/handler/RoomUsersHandler.ts
index f8ec5f6..659d506 100644
--- a/packages/session/src/handler/RoomUsersHandler.ts
+++ b/packages/session/src/handler/RoomUsersHandler.ts
@@ -66,6 +66,7 @@ export class RoomUsersHandler extends BaseHandler
                 userData.stand = user.stand;
                 userData.overlay = user.overlay;
                 userData.cardBackground = user.cardBackground;
+                userData.borderId = user.borderId;
                 userData.activityPoints = user.activityPoints;
                 userData.figure = user.figure;
                 userData.type = user.userType;
@@ -115,9 +116,9 @@ export class RoomUsersHandler extends BaseHandler
         session.userDataManager.updateCustomization(parser.unitId, parser.nickIcon || '', parser.prefixText || '', parser.prefixColor || '', parser.prefixIcon || '', parser.prefixEffect || '', parser.prefixFont || '', parser.displayOrder || 'icon-prefix-name');
         session.userDataManager.updateAchievementScore(parser.unitId, parser.achievementScore);
 		
-		session.userDataManager.updateBackground(parser.unitId, parser.backgroundId, parser.standId, parser.overlayId, parser.cardBackgroundId);
+		session.userDataManager.updateBackground(parser.unitId, parser.backgroundId, parser.standId, parser.overlayId, parser.cardBackgroundId, parser.borderId);
 
-        GetEventDispatcher().dispatchEvent(new RoomSessionUserFigureUpdateEvent(session, parser.unitId, parser.figure, parser.gender, parser.motto, parser.achievementScore, parser.backgroundId, parser.standId, parser.overlayId, parser.cardBackgroundId, parser.nickIcon || '', parser.prefixText || '', parser.prefixColor || '', parser.prefixIcon || '', parser.prefixEffect || '', parser.prefixFont || '', parser.displayOrder || 'icon-prefix-name'));
+        GetEventDispatcher().dispatchEvent(new RoomSessionUserFigureUpdateEvent(session, parser.unitId, parser.figure, parser.gender, parser.motto, parser.achievementScore, parser.backgroundId, parser.standId, parser.overlayId, parser.cardBackgroundId, parser.nickIcon || '', parser.prefixText || '', parser.prefixColor || '', parser.prefixIcon || '', parser.prefixEffect || '', parser.prefixFont || '', parser.displayOrder || 'icon-prefix-name', parser.borderId));
 
     }