diff --git a/src/idz/decoder/_car.ts b/src/idz/decoder/_car.ts
index 4eaa8c5..7b9abb8 100644
--- a/src/idz/decoder/_car.ts
+++ b/src/idz/decoder/_car.ts
@@ -11,9 +11,9 @@ export function car(buf: Buffer): Car {
     field_00: buf.readUInt16LE(0x0000),
     field_02: buf.readUInt16LE(0x0002),
     field_04,
-    model: buf.readUInt16LE(0x0044),
-    color: buf.readUInt16LE(0x0046),
-    transmission: buf.readUInt16LE(0x0048),
+    field_44: buf.readUInt16LE(0x0044),
+    field_46: buf.readUInt16LE(0x0046),
+    field_48: buf.readUInt16LE(0x0048),
     field_4A: buf.readUInt16LE(0x004a),
     field_4C: buf.readUInt32LE(0x004c),
     field_50_lo: buf.readUInt32LE(0x0050),
diff --git a/src/idz/decoder/index.ts b/src/idz/decoder/index.ts
index 79943c3..9f31818 100644
--- a/src/idz/decoder/index.ts
+++ b/src/idz/decoder/index.ts
@@ -32,6 +32,7 @@ import { loadTopTen } from "./loadTopTen";
 import { updateResult } from "./updateResult";
 import { updateTeamPoints } from "./updateTeamPoints";
 import { updateUiReport } from "./updateUiReport";
+import { updateUserLog } from "./updateUserLog";
 
 export type ReaderFn = ((buf: Buffer) => Request) & {
   msgCode: RequestCode;
@@ -70,6 +71,7 @@ const funcList: ReaderFn[] = [
   updateStoryClearNum,
   updateTeamPoints,
   updateUiReport,
+  updateUserLog,
 ];
 
 const readerFns = new Map<RequestCode, ReaderFn>();
diff --git a/src/idz/decoder/saveProfile.ts b/src/idz/decoder/saveProfile.ts
index 331dc37..c842117 100644
--- a/src/idz/decoder/saveProfile.ts
+++ b/src/idz/decoder/saveProfile.ts
@@ -1,3 +1,4 @@
+import { car } from "./_car";
 import { RequestCode } from "./_defs";
 import { Id, TitleCode } from "../model/base";
 import { Profile } from "../model/profile";
@@ -35,6 +36,7 @@ export function saveProfile(buf: Buffer): SaveProfileRequest {
     fame: buf.readUInt32LE(0x0468),
     dpoint: buf.readUInt32LE(0x0464),
     titles: bitmap(buf.slice(0x0042, 0x00f6)) as TitleCode[],
+    car: car(buf.slice(0x0834, 0x0894)),
     story: {
       x: buf.readUInt16LE(0x06fc),
       y: buf.readUInt8(0x06e0),
diff --git a/src/idz/decoder/updateUserLog.ts b/src/idz/decoder/updateUserLog.ts
new file mode 100644
index 0000000..3722a7a
--- /dev/null
+++ b/src/idz/decoder/updateUserLog.ts
@@ -0,0 +1,9 @@
+import { RequestCode } from "./_defs";
+import { UpdateUserLogRequest } from "../request/updateUserLog";
+
+updateUserLog.msgCode = 0x00bd as RequestCode;
+updateUserLog.msgLen = 0x0050;
+
+export function updateUserLog(buf: Buffer): UpdateUserLogRequest {
+  return { type: "update_user_log_req" };
+}
diff --git a/src/idz/encoder/_car.ts b/src/idz/encoder/_car.ts
index 76c98a0..3df5758 100644
--- a/src/idz/encoder/_car.ts
+++ b/src/idz/encoder/_car.ts
@@ -13,9 +13,9 @@ export function car(car: Car): Buffer {
     );
   }
 
-  buf.writeUInt16LE(car.model, 0x0044);
-  buf.writeUInt8(car.color, 0x0046);
-  buf.writeUInt16LE(car.transmission, 0x0048);
+  buf.writeUInt16LE(car.field_44, 0x0044);
+  buf.writeUInt8(car.field_46, 0x0046);
+  buf.writeUInt16LE(car.field_48, 0x0048);
   buf.writeUInt16LE(car.field_4A, 0x004a);
   buf.writeUInt32LE(car.field_4C, 0x004c);
   buf.writeUInt32LE(car.field_50_lo, 0x0050);
diff --git a/src/idz/encoder/loadProfile2.ts b/src/idz/encoder/loadProfile2.ts
index 8d1b448..90de233 100644
--- a/src/idz/encoder/loadProfile2.ts
+++ b/src/idz/encoder/loadProfile2.ts
@@ -36,13 +36,14 @@ export function loadProfile2(res: LoadProfileResponse2) {
     }
   }
 
-  buf.writeInt16LE(0x0065, 0x0000);
-  buf.writeInt32LE(res.profileId, 0x03b8);
+  buf.writeUInt16LE(0x0065, 0x0000);
+  buf.writeUInt32LE(res.profileId, 0x03b8);
   buf.writeUInt16LE(res.settings.bgMusic, 0x03c8);
-  buf.writeInt16LE(res.lv, 0x03cc);
+  buf.writeUInt16LE(res.lv, 0x03cc);
+  buf.writeUInt32LE(res.exp, 0x03d0);
   buf.writeUInt32LE(settingsPack, 0x3d8);
-  buf.writeInt32LE(res.dpoint, 0x03e8);
-  buf.writeInt32LE(res.fame, 0x0404);
+  buf.writeUInt32LE(res.dpoint, 0x03e8);
+  buf.writeUInt32LE(res.fame, 0x0404);
   iconv.encode(res.name + "\0", "shift_jis").copy(buf, 0x03ee);
   buf.writeUInt16LE(res.story.x, 0x06bc);
   buf.writeUInt8(res.story.y, 0x0670);
diff --git a/src/idz/handler/index.ts b/src/idz/handler/index.ts
index 5c2e2ae..4460a0a 100644
--- a/src/idz/handler/index.ts
+++ b/src/idz/handler/index.ts
@@ -27,6 +27,7 @@ import { updateResult } from "./updateResult";
 import { updateStoryClearNum } from "./updateStoryClearNum";
 import { updateTeamPoints } from "./updateTeamPoints";
 import { updateUiReport } from "./updateUiReport";
+import { updateUserLog } from "./updateUserLog";
 import { Request } from "../request";
 import { Response } from "../response";
 import { World } from "../world";
@@ -123,6 +124,9 @@ export async function dispatch(w: World, req: Request): Promise<Response> {
     case "update_ui_report_req":
       return updateUiReport(w, req);
 
+    case "update_user_log_req":
+      return updateUserLog(w, req);
+
     default:
       const exhaustCheck: never = req;
 
diff --git a/src/idz/handler/loadProfile.ts b/src/idz/handler/loadProfile.ts
index ba519de..b0763e4 100644
--- a/src/idz/handler/loadProfile.ts
+++ b/src/idz/handler/loadProfile.ts
@@ -21,6 +21,7 @@ export async function loadProfile(
     name: profile.name,
     profileId: profile.id,
     lv: profile.lv,
+    exp: profile.exp,
     fame: profile.fame,
     dpoint: profile.dpoint,
     teamId: profile.teamId,
diff --git a/src/idz/handler/saveProfile.ts b/src/idz/handler/saveProfile.ts
index cf4dfe8..c46804e 100644
--- a/src/idz/handler/saveProfile.ts
+++ b/src/idz/handler/saveProfile.ts
@@ -16,6 +16,7 @@ export async function saveProfile(
       fame: req.fame,
       dpoint: req.dpoint,
     }),
+    w.car().save(req.profileId, req.car),
     w.story().save(req.profileId, req.story),
     w.titles().save(req.profileId, req.titles),
   ]);
diff --git a/src/idz/handler/updateUserLog.ts b/src/idz/handler/updateUserLog.ts
new file mode 100644
index 0000000..f962046
--- /dev/null
+++ b/src/idz/handler/updateUserLog.ts
@@ -0,0 +1,10 @@
+import { UpdateUserLogRequest } from "../request/updateUserLog";
+import { GenericResponse } from "../response/generic";
+import { World } from "../world";
+
+export function updateUserLog(
+  w: World,
+  req: UpdateUserLogRequest
+): GenericResponse {
+  return { type: "generic_res" };
+}
diff --git a/src/idz/model/car.ts b/src/idz/model/car.ts
index 2da8d32..6f946a9 100644
--- a/src/idz/model/car.ts
+++ b/src/idz/model/car.ts
@@ -2,9 +2,9 @@ export interface Car {
   field_00: number;
   field_02: number;
   field_04: number[];
-  model: number;
-  color: number;
-  transmission: number;
+  field_44: number;
+  field_46: number;
+  field_48: number;
   field_4A: number;
   field_4C: number;
   field_50_lo: number;
diff --git a/src/idz/request/index.ts b/src/idz/request/index.ts
index 7f7bb58..a2396fe 100644
--- a/src/idz/request/index.ts
+++ b/src/idz/request/index.ts
@@ -28,6 +28,7 @@ import { UpdateResultRequest } from "./updateResult";
 import { UpdateStoryClearNumRequest } from "./updateStoryClearNum";
 import { UpdateTeamPointsRequest } from "./updateTeamPoints";
 import { UpdateUiReportRequest } from "./updateUiReport";
+import { UpdateUserLogRequest } from "./updateUserLog";
 
 export type Request =
   | CheckRankRequest
@@ -59,4 +60,5 @@ export type Request =
   | UpdateResultRequest
   | UpdateStoryClearNumRequest
   | UpdateTeamPointsRequest
-  | UpdateUiReportRequest;
+  | UpdateUiReportRequest
+  | UpdateUserLogRequest;
diff --git a/src/idz/request/saveProfile.ts b/src/idz/request/saveProfile.ts
index 058bec9..0abcd33 100644
--- a/src/idz/request/saveProfile.ts
+++ b/src/idz/request/saveProfile.ts
@@ -1,4 +1,5 @@
 import { Id, TitleCode } from "../model/base";
+import { Car } from "../model/car";
 import { Profile } from "../model/profile";
 import { Story } from "../model/story";
 
@@ -10,5 +11,6 @@ export interface SaveProfileRequest {
   fame: number;
   dpoint: number;
   titles: TitleCode[];
+  car: Car;
   story: Story;
 }
diff --git a/src/idz/request/updateUserLog.ts b/src/idz/request/updateUserLog.ts
new file mode 100644
index 0000000..d154f88
--- /dev/null
+++ b/src/idz/request/updateUserLog.ts
@@ -0,0 +1,3 @@
+export interface UpdateUserLogRequest {
+  type: "update_user_log_req";
+}
diff --git a/src/idz/response/loadProfile2.ts b/src/idz/response/loadProfile2.ts
index 3beddfe..cfe9a3d 100644
--- a/src/idz/response/loadProfile2.ts
+++ b/src/idz/response/loadProfile2.ts
@@ -10,6 +10,7 @@ export interface LoadProfileResponse2 {
   name: string;
   profileId: Id<Profile>;
   lv: number;
+  exp: number;
   fame: number;
   dpoint: number;
   teamId?: number;