diff --git a/src/services/api/routes/v1/login.ts b/src/services/api/routes/v1/login.ts
index cd179bd..c8f6c4e 100644
--- a/src/services/api/routes/v1/login.ts
+++ b/src/services/api/routes/v1/login.ts
@@ -127,7 +127,7 @@ router.post('/', async (request: express.Request, response: express.Response): P
 		pid: pnid.pid,
 		access_level: pnid.access_level,
 		title_id: BigInt(0),
-		expire_time: BigInt(Date.now() + (3600 * 1000))
+		expire_time: BigInt(Date.now() + 12 * 3600 * 1000)
 	};
 
 	try {
diff --git a/src/services/api/routes/v1/register.ts b/src/services/api/routes/v1/register.ts
index 353b08d..5326242 100644
--- a/src/services/api/routes/v1/register.ts
+++ b/src/services/api/routes/v1/register.ts
@@ -384,7 +384,7 @@ router.post('/', async (request: express.Request, response: express.Response): P
 		pid: pnid.pid,
 		access_level: pnid.access_level,
 		title_id: BigInt(0),
-		expire_time: BigInt(Date.now() + (3600 * 1000))
+		expire_time: BigInt(Date.now() + 12 * 3600 * 1000)
 	};
 
 	try {
diff --git a/src/services/grpc/api/login.ts b/src/services/grpc/api/login.ts
index da579e6..af7f1d2 100644
--- a/src/services/grpc/api/login.ts
+++ b/src/services/grpc/api/login.ts
@@ -71,7 +71,7 @@ export async function login(request: LoginRequest): Promise<DeepPartial<LoginRes
 		pid: pnid.pid,
 		access_level: pnid.access_level,
 		title_id: BigInt(0),
-		expire_time: BigInt(Date.now() + (3600 * 1000))
+		expire_time: BigInt(Date.now() + 12 * 3600 * 1000)
 	};
 
 	const accessTokenBuffer = await generateToken(config.aes_key, accessTokenOptions);
diff --git a/src/services/grpc/api/register.ts b/src/services/grpc/api/register.ts
index 4149eaa..7e9410f 100644
--- a/src/services/grpc/api/register.ts
+++ b/src/services/grpc/api/register.ts
@@ -246,7 +246,7 @@ export async function register(request: RegisterRequest): Promise<DeepPartial<Lo
 		pid: pnid.pid,
 		access_level: pnid.access_level,
 		title_id: BigInt(0),
-		expire_time: BigInt(Date.now() + (3600 * 1000))
+		expire_time: BigInt(Date.now() + 12 * 3600 * 1000)
 	};
 
 	const accessTokenBuffer = await generateToken(config.aes_key, accessTokenOptions);
diff --git a/src/services/nnas/routes/oauth.ts b/src/services/nnas/routes/oauth.ts
index b7bce82..67c9334 100644
--- a/src/services/nnas/routes/oauth.ts
+++ b/src/services/nnas/routes/oauth.ts
@@ -164,7 +164,7 @@ router.post('/access_token/generate', deviceCertificateMiddleware, consoleStatus
 		system_type: SystemType.WUP,
 		token_type: TokenType.OAuthRefresh,
 		pid: pnid.pid,
-		expire_time: BigInt(Date.now() + (3600 * 1000))
+		expire_time: BigInt(Date.now() + 12 * 3600 * 1000)
 	};
 
 	const accessTokenBuffer = await generateToken(config.aes_key, accessTokenOptions);