diff --git a/src/idz/decoder/accountLock.ts b/src/idz/decoder/accountLock.ts
deleted file mode 100644
index 0f0e0f8..0000000
--- a/src/idz/decoder/accountLock.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { RequestCode } from "../defs";
-import { AccountLockRequest } from "../request/accountLock";
-
-accountLock.msgCode = 0x0069 as RequestCode;
-accountLock.msgLen = 0x0020;
-
-export function accountLock(buf: Buffer): AccountLockRequest {
-  return {
-    type: "account_lock_req",
-    aimeId: buf.readUInt32LE(0x0004),
-    pcbId: buf.slice(0x0008, buf.indexOf("\0", 0x0008)).toString("ascii"),
-    field_0018: buf.readUInt16LE(0x0018),
-  };
-}
diff --git a/src/idz/decoder/accountUnlock.ts b/src/idz/decoder/accountUnlock.ts
deleted file mode 100644
index e20b9ec..0000000
--- a/src/idz/decoder/accountUnlock.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { RequestCode } from "../defs";
-import { AccountUnlockRequest } from "../request/accountUnlock";
-
-accountUnlock.msgCode = 0x006f as RequestCode;
-accountUnlock.msgLen = 0x0020;
-
-export function accountUnlock(buf: Buffer): AccountUnlockRequest {
-  return {
-    type: "account_unlock_req",
-    aimeId: buf.readUInt32LE(0x0004),
-    pcbId: buf.slice(0x0008, buf.indexOf("\0", 0x0008)).toString("ascii"),
-  };
-}
diff --git a/src/idz/decoder/index.ts b/src/idz/decoder/index.ts
index fde562a..21bfa0b 100644
--- a/src/idz/decoder/index.ts
+++ b/src/idz/decoder/index.ts
@@ -1,7 +1,5 @@
 import { Transform } from "stream";
 
-import { accountLock } from "./accountLock";
-import { accountUnlock } from "./accountUnlock";
 import { createProfile } from "./createProfile";
 import { createTeam } from "./createTeam";
 import { discoverProfile } from "./discoverProfile";
@@ -14,10 +12,12 @@ import { loadRewardTable } from "./loadRewardTable";
 import { loadServerList } from "./loadServerList";
 import { loadStocker } from "./loadStocker";
 import { loadTeam } from "./loadTeam";
+import { lockProfile } from "./lockProfile";
 import { saveExpedition } from "./saveExpedition";
 import { saveProfile } from "./saveProfile";
 import { saveSettings } from "./saveSettings";
 import { saveTopic } from "./saveTopic";
+import { unlockProfile } from "./unlockProfile";
 import { updateProvisionalStoreRank } from "./updateProvisionalStoreRank";
 import { updateStoryClearNum } from "./updateStoryClearNum";
 import { RequestCode } from "../defs";
@@ -29,8 +29,7 @@ export type ReaderFn = ((buf: Buffer) => Request) & {
 };
 
 const funcList: ReaderFn[] = [
-  accountLock,
-  accountUnlock,
+  unlockProfile,
   createProfile,
   createTeam,
   discoverProfile,
@@ -43,6 +42,7 @@ const funcList: ReaderFn[] = [
   loadServerList,
   loadStocker,
   loadTeam,
+  lockProfile,
   saveExpedition,
   saveProfile,
   saveSettings,
diff --git a/src/idz/decoder/lockProfile.ts b/src/idz/decoder/lockProfile.ts
new file mode 100644
index 0000000..ff11fde
--- /dev/null
+++ b/src/idz/decoder/lockProfile.ts
@@ -0,0 +1,14 @@
+import { RequestCode } from "../defs";
+import { LockAccountRequest } from "../request/lockProfile";
+
+lockProfile.msgCode = 0x0069 as RequestCode;
+lockProfile.msgLen = 0x0020;
+
+export function lockProfile(buf: Buffer): LockAccountRequest {
+  return {
+    type: "lock_profile_req",
+    aimeId: buf.readUInt32LE(0x0004),
+    pcbId: buf.slice(0x0008, buf.indexOf("\0", 0x0008)).toString("ascii"),
+    field_0018: buf.readUInt16LE(0x0018),
+  };
+}
diff --git a/src/idz/decoder/unlockProfile.ts b/src/idz/decoder/unlockProfile.ts
new file mode 100644
index 0000000..5597159
--- /dev/null
+++ b/src/idz/decoder/unlockProfile.ts
@@ -0,0 +1,13 @@
+import { RequestCode } from "../defs";
+import { UnlockProfileRequest } from "../request/unlockProfile";
+
+unlockProfile.msgCode = 0x006f as RequestCode;
+unlockProfile.msgLen = 0x0020;
+
+export function unlockProfile(buf: Buffer): UnlockProfileRequest {
+  return {
+    type: "unlock_profile_req",
+    aimeId: buf.readUInt32LE(0x0004),
+    pcbId: buf.slice(0x0008, buf.indexOf("\0", 0x0008)).toString("ascii"),
+  };
+}
diff --git a/src/idz/encoder/accountLock.ts b/src/idz/encoder/accountLock.ts
deleted file mode 100644
index 23be20f..0000000
--- a/src/idz/encoder/accountLock.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { AccountLockResponse } from "../response/accountLock";
-
-export function accountLock(res: AccountLockResponse) {
-  const buf = Buffer.alloc(0x0020);
-
-  buf.writeInt16LE(0x006a, 0x0000);
-  buf.writeInt8(res.field_0018, 0x0018);
-  buf.writeInt16LE(res.field_001A, 0x001a);
-  buf.writeInt32LE(res.field_001C.getTime() / 1000, 0x001c);
-
-  return buf;
-}
diff --git a/src/idz/encoder/index.ts b/src/idz/encoder/index.ts
index 85a61da..4aef61d 100644
--- a/src/idz/encoder/index.ts
+++ b/src/idz/encoder/index.ts
@@ -1,8 +1,8 @@
 import { Transform } from "stream";
 
 import { _team } from "./_team";
-import { accountLock } from "./accountLock";
-import { accountUnlock } from "./accountUnlock";
+import { lockProfile } from "./lockProfile";
+import { unlockProfile } from "./unlockProfile";
 import { discoverProfile } from "./discoverProfile";
 import { generic } from "./generic";
 import { load2on2 } from "./load2on2";
@@ -22,12 +22,6 @@ import { Response } from "../response";
 
 function encode(res: Response): Buffer {
   switch (res.type) {
-    case "account_lock_res":
-      return accountLock(res);
-
-    case "account_unlock_res":
-      return accountUnlock(res);
-
     case "create_team_res":
       return _team(res);
 
@@ -67,9 +61,15 @@ function encode(res: Response): Buffer {
     case "load_team_res":
       return _team(res);
 
+    case "lock_profile_res":
+      return lockProfile(res);
+
     case "save_expedition_res":
       return saveExpedition(res);
 
+    case "unlock_profile_res":
+      return unlockProfile(res);
+
     case "update_provisional_store_rank_res":
       return updateProvisionalStoreRank(res);
 
diff --git a/src/idz/encoder/lockProfile.ts b/src/idz/encoder/lockProfile.ts
new file mode 100644
index 0000000..051b41f
--- /dev/null
+++ b/src/idz/encoder/lockProfile.ts
@@ -0,0 +1,18 @@
+import { LockProfileResponse } from "../response/lockProfile";
+
+const statusCodes = {
+  locked: 0x0000,
+  unlocked: 0x0001,
+  obsolete: 0x0002,
+};
+
+export function lockProfile(res: LockProfileResponse) {
+  const buf = Buffer.alloc(0x0020);
+
+  buf.writeInt16LE(0x006a, 0x0000);
+  buf.writeInt8(statusCodes[res.status], 0x0018);
+  buf.writeInt16LE(res.field_001A, 0x001a);
+  buf.writeInt32LE(res.lockExpiry.getTime() / 1000, 0x001c);
+
+  return buf;
+}
diff --git a/src/idz/encoder/accountUnlock.ts b/src/idz/encoder/unlockProfile.ts
similarity index 51%
rename from src/idz/encoder/accountUnlock.ts
rename to src/idz/encoder/unlockProfile.ts
index e3ff6e2..30c758b 100644
--- a/src/idz/encoder/accountUnlock.ts
+++ b/src/idz/encoder/unlockProfile.ts
@@ -1,6 +1,6 @@
-import { AccountUnlockResponse } from "../response/accountUnlock";
+import { UnlockProfileResponse } from "../response/unlockProfile";
 
-export function accountUnlock(res: AccountUnlockResponse) {
+export function unlockProfile(res: UnlockProfileResponse) {
   const buf = Buffer.alloc(0x0010);
 
   buf.writeInt16LE(0x0070, 0x0000);
diff --git a/src/idz/handler/accountLock.ts b/src/idz/handler/accountLock.ts
deleted file mode 100644
index 76d883c..0000000
--- a/src/idz/handler/accountLock.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { AccountLockRequest } from "../request/accountLock";
-import { AccountLockResponse } from "../response/accountLock";
-import { World } from "../world";
-
-export function accountLock(
-  w: World,
-  req: AccountLockRequest
-): AccountLockResponse {
-  return {
-    type: "account_lock_res",
-    field_0018: 1,
-    field_001A: -1,
-    field_001C: new Date(Date.now() + 3600000),
-  };
-}
diff --git a/src/idz/handler/accountUnlock.ts b/src/idz/handler/accountUnlock.ts
deleted file mode 100644
index eda2559..0000000
--- a/src/idz/handler/accountUnlock.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { AccountUnlockRequest } from "../request/accountUnlock";
-import { AccountUnlockResponse } from "../response/accountUnlock";
-import { World } from "../world";
-
-export function accountUnlock(
-  w: World,
-  req: AccountUnlockRequest
-): AccountUnlockResponse {
-  return {
-    type: "account_unlock_res",
-    status: 1,
-  };
-}
diff --git a/src/idz/handler/index.ts b/src/idz/handler/index.ts
index 10279c5..87abc3d 100644
--- a/src/idz/handler/index.ts
+++ b/src/idz/handler/index.ts
@@ -1,34 +1,28 @@
-import { Request } from "../request";
-import { Response } from "../response";
-import { World } from "../world";
-import { accountLock } from "./accountLock";
-import { accountUnlock } from "./accountUnlock";
-import { createProfile } from "./createProfile";
 import { _team } from "./_team";
+import { createProfile } from "./createProfile";
+import { discoverProfile } from "./discoverProfile";
 import { load2on2 } from "./load2on2";
 import { loadConfig } from "./loadConfig";
 import { loadConfig2 } from "./loadConfig2";
-import { discoverProfile } from "./discoverProfile";
 import { loadGeneralReward } from "./loadGeneralReward";
 import { loadProfile } from "./loadProfile";
 import { loadReward as loadRewardTable } from "./loadRewardTable";
 import { loadServerList } from "./loadServerList";
 import { loadStocker } from "./loadStocker";
+import { lockProfile } from "./lockProfile";
 import { saveExpedition } from "./saveExpedition";
-import { updateProvisionalStoreRank } from "./updateProvisionalStoreRank";
 import { saveProfile } from "./saveProfile";
 import { saveSettings } from "./saveSettings";
-import { updateStoryClearNum } from "./updateStoryClearNum";
 import { saveTopic } from "./saveTopic";
+import { unlockProfile } from "./unlockProfile";
+import { updateProvisionalStoreRank } from "./updateProvisionalStoreRank";
+import { updateStoryClearNum } from "./updateStoryClearNum";
+import { Request } from "../request";
+import { Response } from "../response";
+import { World } from "../world";
 
 export function dispatch(w: World, req: Request): Response {
   switch (req.type) {
-    case "account_lock_req":
-      return accountLock(w, req);
-
-    case "account_unlock_req":
-      return accountUnlock(w, req);
-
     case "create_profile_req":
       return createProfile(w, req);
 
@@ -65,6 +59,9 @@ export function dispatch(w: World, req: Request): Response {
     case "load_team_req":
       return _team(w, req);
 
+    case "lock_profile_req":
+      return lockProfile(w, req);
+
     case "save_expedition_req":
       return saveExpedition(w, req);
 
@@ -83,6 +80,9 @@ export function dispatch(w: World, req: Request): Response {
     case "save_topic_req":
       return saveTopic(w, req);
 
+    case "unlock_profile_req":
+      return unlockProfile(w, req);
+
     default:
       const exhaustCheck: never = req;
 
diff --git a/src/idz/handler/lockProfile.ts b/src/idz/handler/lockProfile.ts
new file mode 100644
index 0000000..1b6b185
--- /dev/null
+++ b/src/idz/handler/lockProfile.ts
@@ -0,0 +1,15 @@
+import { LockAccountRequest } from "../request/lockProfile";
+import { LockProfileResponse } from "../response/lockProfile";
+import { World } from "../world";
+
+export function lockProfile(
+  w: World,
+  req: LockAccountRequest
+): LockProfileResponse {
+  return {
+    type: "lock_profile_res",
+    status: "unlocked",
+    field_001A: -1,
+    lockExpiry: new Date(Date.now() + 3600000),
+  };
+}
diff --git a/src/idz/handler/unlockProfile.ts b/src/idz/handler/unlockProfile.ts
new file mode 100644
index 0000000..8aecc6f
--- /dev/null
+++ b/src/idz/handler/unlockProfile.ts
@@ -0,0 +1,13 @@
+import { UnlockProfileRequest } from "../request/unlockProfile";
+import { UnlockProfileResponse } from "../response/unlockProfile";
+import { World } from "../world";
+
+export function unlockProfile(
+  w: World,
+  req: UnlockProfileRequest
+): UnlockProfileResponse {
+  return {
+    type: "unlock_profile_res",
+    status: 1,
+  };
+}
diff --git a/src/idz/request/accountLock.ts b/src/idz/request/accountLock.ts
deleted file mode 100644
index 1d0089c..0000000
--- a/src/idz/request/accountLock.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface AccountLockRequest {
-  type: "account_lock_req";
-  aimeId: number;
-  pcbId: string;
-  field_0018: number;
-}
diff --git a/src/idz/request/accountUnlock.ts b/src/idz/request/accountUnlock.ts
deleted file mode 100644
index d7785b6..0000000
--- a/src/idz/request/accountUnlock.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export interface AccountUnlockRequest {
-  type: "account_unlock_req";
-  aimeId: number;
-  pcbId: string;
-}
diff --git a/src/idz/request/index.ts b/src/idz/request/index.ts
index d55eacb..5bf6e70 100644
--- a/src/idz/request/index.ts
+++ b/src/idz/request/index.ts
@@ -1,5 +1,4 @@
-import { AccountLockRequest } from "./accountLock";
-import { AccountUnlockRequest } from "./accountUnlock";
+import { UnlockProfileRequest } from "./unlockProfile";
 import { CreateProfileRequest } from "./createProfile";
 import { CreateTeamRequest } from "./createTeam";
 import { Load2on2Request } from "./load2on2";
@@ -12,6 +11,7 @@ import { LoadRewardTableRequest } from "./loadRewardTable";
 import { LoadServerListRequest } from "./loadServerList";
 import { LoadStockerRequest } from "./loadStocker";
 import { LoadTeamRequest } from "./loadTeam";
+import { LockAccountRequest } from "./lockProfile";
 import { SaveExpeditionRequest } from "./saveExpedition";
 import { UpdateProvisionalStoreRankRequest } from "./updateProvisionalStoreRank";
 import { UpdateStoryClearNumRequest } from "./updateStoryClearNum";
@@ -20,8 +20,6 @@ import { SaveSettingsRequest } from "./saveSettings";
 import { SaveTopicRequest } from "./saveTopic";
 
 export type Request =
-  | AccountLockRequest
-  | AccountUnlockRequest
   | CreateProfileRequest
   | CreateTeamRequest
   | DiscoverProfileRequest
@@ -34,9 +32,11 @@ export type Request =
   | LoadServerListRequest
   | LoadStockerRequest
   | LoadTeamRequest
+  | LockAccountRequest
   | SaveExpeditionRequest
   | SaveProfileRequest
   | SaveSettingsRequest
   | SaveTopicRequest
+  | UnlockProfileRequest
   | UpdateProvisionalStoreRankRequest
   | UpdateStoryClearNumRequest;
diff --git a/src/idz/request/lockProfile.ts b/src/idz/request/lockProfile.ts
new file mode 100644
index 0000000..bfd7104
--- /dev/null
+++ b/src/idz/request/lockProfile.ts
@@ -0,0 +1,6 @@
+export interface LockAccountRequest {
+  type: "lock_profile_req";
+  aimeId: number;
+  pcbId: string;
+  field_0018: number;
+}
diff --git a/src/idz/request/unlockProfile.ts b/src/idz/request/unlockProfile.ts
new file mode 100644
index 0000000..ad1bd25
--- /dev/null
+++ b/src/idz/request/unlockProfile.ts
@@ -0,0 +1,5 @@
+export interface UnlockProfileRequest {
+  type: "unlock_profile_req";
+  aimeId: number;
+  pcbId: string;
+}
diff --git a/src/idz/response/accountLock.ts b/src/idz/response/accountLock.ts
deleted file mode 100644
index d1c003d..0000000
--- a/src/idz/response/accountLock.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface AccountLockResponse {
-  type: "account_lock_res";
-  field_0018: number;
-  field_001A: number;
-  field_001C: Date;
-}
diff --git a/src/idz/response/accountUnlock.ts b/src/idz/response/accountUnlock.ts
deleted file mode 100644
index 8d03928..0000000
--- a/src/idz/response/accountUnlock.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export interface AccountUnlockResponse {
-  type: "account_unlock_res";
-  status: number;
-}
diff --git a/src/idz/response/index.ts b/src/idz/response/index.ts
index d6150fd..b19ad36 100644
--- a/src/idz/response/index.ts
+++ b/src/idz/response/index.ts
@@ -1,5 +1,3 @@
-import { AccountLockResponse } from "./accountLock";
-import { AccountUnlockResponse } from "./accountUnlock";
 import { CreateTeamResponse } from "./createTeam";
 import { DiscoverProfileResponse } from "./discoverProfile";
 import { GenericResponse } from "./generic";
@@ -13,14 +11,15 @@ import { LoadRewardTableResponse } from "./loadRewardTable";
 import { LoadServerListResponse } from "./loadServerList";
 import { LoadStockerResponse } from "./loadStocker";
 import { LoadTeamResponse } from "./loadTeam";
+import { LockProfileResponse } from "./lockProfile";
 import { UpdateProvisionalStoreRankResponse } from "./updateProvisionalStoreRank";
 import { UpdateStoryClearNumResponse } from "./updateStoryClearNum";
+import { UnlockProfileResponse } from "./unlockProfile";
 import { SaveExpeditionResponse } from "./saveExpedition";
 import { SaveTopicResponse } from "./saveTopic";
 
 export type Response =
-  | AccountLockResponse
-  | AccountUnlockResponse
+  | UnlockProfileResponse
   | CreateTeamResponse
   | DiscoverProfileResponse
   | GenericResponse
@@ -34,6 +33,7 @@ export type Response =
   | LoadServerListResponse
   | LoadStockerResponse
   | LoadTeamResponse
+  | LockProfileResponse
   | UpdateProvisionalStoreRankResponse
   | UpdateStoryClearNumResponse
   | SaveExpeditionResponse
diff --git a/src/idz/response/lockProfile.ts b/src/idz/response/lockProfile.ts
new file mode 100644
index 0000000..610393f
--- /dev/null
+++ b/src/idz/response/lockProfile.ts
@@ -0,0 +1,8 @@
+export type LockAccountStatus = "locked" | "unlocked" | "obsolete";
+
+export interface LockProfileResponse {
+  type: "lock_profile_res";
+  status: LockAccountStatus;
+  field_001A: number;
+  lockExpiry: Date;
+}
diff --git a/src/idz/response/unlockProfile.ts b/src/idz/response/unlockProfile.ts
new file mode 100644
index 0000000..76f3156
--- /dev/null
+++ b/src/idz/response/unlockProfile.ts
@@ -0,0 +1,4 @@
+export interface UnlockProfileResponse {
+  type: "unlock_profile_res";
+  status: number;
+}