diff --git a/account/PtlLogin.ts b/account/PtlLogin.ts
index 7ef6516..abd16e5 100644
--- a/account/PtlLogin.ts
+++ b/account/PtlLogin.ts
@@ -1,5 +1,7 @@
+import { ILiffData } from "../define/interface";
+
 export interface ReqLogin {
-	name: string
+	token: string
 }
 
-export type ResLogin = number
\ No newline at end of file
+export type ResLogin = ILiffData
\ No newline at end of file
diff --git a/define/interface.ts b/define/interface.ts
new file mode 100644
index 0000000..277b1b4
--- /dev/null
+++ b/define/interface.ts
@@ -0,0 +1,7 @@
+// Liff資料
+export interface ILiffData {
+	userId: string;
+	displayName: string;
+	statusMessage: string;
+	pictureUrl: string;
+}
\ No newline at end of file
diff --git a/room/MsgGoToGame.ts b/room/MsgGoToGame.ts
index 931bc7f..83b2096 100644
--- a/room/MsgGoToGame.ts
+++ b/room/MsgGoToGame.ts
@@ -1 +1,3 @@
-export type MsgGoToGame = number
\ No newline at end of file
+import { ILiffData } from "../define/interface";
+
+export type MsgGoToGame = [number, [ILiffData, ILiffData]]
\ No newline at end of file
diff --git a/serviceProto.ts b/serviceProto.ts
index ac33819..3bbebf4 100644
--- a/serviceProto.ts
+++ b/serviceProto.ts
@@ -51,7 +51,7 @@ export interface ServiceType {
 }
 
 export const serviceProto: ServiceProto<ServiceType> = {
-    "version": 3,
+    "version": 6,
     "services": [
         {
             "id": 0,
@@ -114,8 +114,8 @@ export const serviceProto: ServiceProto<ServiceType> = {
             "type": "Interface",
             "properties": [
                 {
-                    "id": 0,
-                    "name": "name",
+                    "id": 1,
+                    "name": "token",
                     "type": {
                         "type": "String"
                     }
@@ -123,7 +123,41 @@ export const serviceProto: ServiceProto<ServiceType> = {
             ]
         },
         "account/PtlLogin/ResLogin": {
-            "type": "Number"
+            "type": "Reference",
+            "target": "define/interface/ILiffData"
+        },
+        "define/interface/ILiffData": {
+            "type": "Interface",
+            "properties": [
+                {
+                    "id": 0,
+                    "name": "userId",
+                    "type": {
+                        "type": "String"
+                    }
+                },
+                {
+                    "id": 1,
+                    "name": "displayName",
+                    "type": {
+                        "type": "String"
+                    }
+                },
+                {
+                    "id": 2,
+                    "name": "statusMessage",
+                    "type": {
+                        "type": "String"
+                    }
+                },
+                {
+                    "id": 3,
+                    "name": "pictureUrl",
+                    "type": {
+                        "type": "String"
+                    }
+                }
+            ]
         },
         "MsgChat/MsgChat": {
             "type": "Interface",
@@ -154,7 +188,25 @@ export const serviceProto: ServiceProto<ServiceType> = {
             "type": "Number"
         },
         "room/MsgGoToGame/MsgGoToGame": {
-            "type": "Number"
+            "type": "Tuple",
+            "elementTypes": [
+                {
+                    "type": "Number"
+                },
+                {
+                    "type": "Tuple",
+                    "elementTypes": [
+                        {
+                            "type": "Reference",
+                            "target": "define/interface/ILiffData"
+                        },
+                        {
+                            "type": "Reference",
+                            "target": "define/interface/ILiffData"
+                        }
+                    ]
+                }
+            ]
         },
         "room/PtlChangeState/ReqChangeState": {
             "type": "Interface",