diff --git a/package.json b/package.json
index c766002..ec59eda 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "@samchon/payments",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "Collection of Payment system of Samchon",
   "scripts": {
     "package:latest": "node deploy latest",
diff --git a/packages/fake-iamport-server/package.json b/packages/fake-iamport-server/package.json
index c4ff9eb..91edbf0 100644
--- a/packages/fake-iamport-server/package.json
+++ b/packages/fake-iamport-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fake-iamport-server",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "Fake iamport server for testing",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -38,7 +38,7 @@
   },
   "homepage": "https://github.com/samchon/fake-iamport-server",
   "devDependencies": {
-    "@nestia/sdk": "^3.0.1",
+    "@nestia/sdk": "^3.2.2",
     "@types/atob": "^2.1.2",
     "@types/btoa": "^1.2.3",
     "@types/cli": "^0.11.19",
@@ -57,9 +57,9 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "@nestia/core": "^3.0.1",
-    "@nestia/e2e": "^0.4.1",
-    "@nestia/fetcher": "^3.0.1",
+    "@nestia/core": "^3.2.2",
+    "@nestia/e2e": "^0.5.4",
+    "@nestia/fetcher": "^3.2.2",
     "@nestjs/common": "^10.2.8",
     "@nestjs/core": "^10.2.8",
     "@nestjs/platform-fastify": "^10.2.8",
@@ -70,7 +70,7 @@
     "source-map-support": "^0.5.19",
     "tstl": "^3.0.0",
     "typescript-transform-paths": "^3.4.6",
-    "typia": "^6.0.1",
+    "typia": "^6.1.0",
     "uuid": "^9.0.0"
   },
   "keywords": [
diff --git a/packages/fake-iamport-server/src/api/functional/certifications/index.ts b/packages/fake-iamport-server/src/api/functional/certifications/index.ts
index d71a195..a20add5 100644
--- a/packages/fake-iamport-server/src/api/functional/certifications/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/certifications/index.ts
@@ -27,7 +27,7 @@ export * as otp from "./otp";
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportCertificationsController.
+ * @controller FakeIamportCertificationsController.at
  * @path GET /certifications/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -37,6 +37,7 @@ export async function at(
 ): Promise<at.Output> {
   return PlainFetcher.fetch(connection, {
     ...at.METADATA,
+    template: at.METADATA.path,
     path: at.path(imp_uid),
   });
 }
@@ -66,7 +67,7 @@ export namespace at {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportCertificationsController.
+ * @controller FakeIamportCertificationsController.erase
  * @path DELETE /certifications/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -76,6 +77,7 @@ export async function erase(
 ): Promise<erase.Output> {
   return PlainFetcher.fetch(connection, {
     ...erase.METADATA,
+    template: erase.METADATA.path,
     path: erase.path(imp_uid),
   });
 }
diff --git a/packages/fake-iamport-server/src/api/functional/certifications/otp/index.ts b/packages/fake-iamport-server/src/api/functional/certifications/otp/index.ts
index 78577a4..5f9872e 100644
--- a/packages/fake-iamport-server/src/api/functional/certifications/otp/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/certifications/otp/index.ts
@@ -28,7 +28,7 @@ import type { IIamportResponse } from "../../../structures/IIamportResponse";
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportCertificationsController.
+ * @controller FakeIamportCertificationsController.request
  * @path POST /certifications/otp/request
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -46,6 +46,7 @@ export async function request(
     },
     {
       ...request.METADATA,
+      template: request.METADATA.path,
       path: request.path(),
     },
     input,
@@ -90,7 +91,7 @@ export namespace request {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportCertificationsController.
+ * @controller FakeIamportCertificationsController.confirm
  * @path POST /certifications/otp/confirm/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -109,6 +110,7 @@ export async function confirm(
     },
     {
       ...confirm.METADATA,
+      template: confirm.METADATA.path,
       path: confirm.path(imp_uid),
     },
     input,
diff --git a/packages/fake-iamport-server/src/api/functional/internal/index.ts b/packages/fake-iamport-server/src/api/functional/internal/index.ts
index 7682c79..c1183e2 100644
--- a/packages/fake-iamport-server/src/api/functional/internal/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/internal/index.ts
@@ -24,7 +24,7 @@ import type { IIamportPayment } from "../../structures/IIamportPayment";
  * @param input 웹훅 이벤트 정보
  * @author Samchon
  *
- * @controller FakeIamportInternalController.
+ * @controller FakeIamportInternalController.webhook
  * @path POST /internal/webhook
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -42,6 +42,7 @@ export async function webhook(
     },
     {
       ...webhook.METADATA,
+      template: webhook.METADATA.path,
       path: webhook.path(),
     },
     input,
@@ -82,7 +83,7 @@ export namespace webhook {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportInternalController.
+ * @controller FakeIamportInternalController.deposit
  * @path PUT /internal/deposit/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -92,6 +93,7 @@ export async function deposit(
 ): Promise<void> {
   return PlainFetcher.fetch(connection, {
     ...deposit.METADATA,
+    template: deposit.METADATA.path,
     path: deposit.path(imp_uid),
   });
 }
diff --git a/packages/fake-iamport-server/src/api/functional/payments/index.ts b/packages/fake-iamport-server/src/api/functional/payments/index.ts
index baf2277..63ae9ad 100644
--- a/packages/fake-iamport-server/src/api/functional/payments/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/payments/index.ts
@@ -22,7 +22,7 @@ import type { IIamportResponse } from "../../structures/IIamportResponse";
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportPaymentsController.
+ * @controller FakeIamportPaymentsController.at
  * @path GET /payments/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -33,6 +33,7 @@ export async function at(
 ): Promise<at.Output> {
   return PlainFetcher.fetch(connection, {
     ...at.METADATA,
+    template: at.METADATA.path,
     path: at.path(imp_uid, query),
   });
 }
@@ -75,7 +76,7 @@ export namespace at {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportPaymentsController.
+ * @controller FakeIamportPaymentsController.cancel
  * @path POST /payments/cancel
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -93,6 +94,7 @@ export async function cancel(
     },
     {
       ...cancel.METADATA,
+      template: cancel.METADATA.path,
       path: cancel.path(),
     },
     input,
diff --git a/packages/fake-iamport-server/src/api/functional/receipts/index.ts b/packages/fake-iamport-server/src/api/functional/receipts/index.ts
index 52a1205..f8764a9 100644
--- a/packages/fake-iamport-server/src/api/functional/receipts/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/receipts/index.ts
@@ -18,7 +18,7 @@ import type { IIamportResponse } from "../../structures/IIamportResponse";
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportReceiptsController.
+ * @controller FakeIamportReceiptsController.at
  * @path GET /receipts/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -28,6 +28,7 @@ export async function at(
 ): Promise<at.Output> {
   return PlainFetcher.fetch(connection, {
     ...at.METADATA,
+    template: at.METADATA.path,
     path: at.path(imp_uid),
   });
 }
@@ -58,7 +59,7 @@ export namespace at {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportReceiptsController.
+ * @controller FakeIamportReceiptsController.create
  * @path POST /receipts/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -77,6 +78,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(imp_uid),
     },
     input,
@@ -112,7 +114,7 @@ export namespace create {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportReceiptsController.
+ * @controller FakeIamportReceiptsController.erase
  * @path DELETE /receipts/:imp_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -122,6 +124,7 @@ export async function erase(
 ): Promise<erase.Output> {
   return PlainFetcher.fetch(connection, {
     ...erase.METADATA,
+    template: erase.METADATA.path,
     path: erase.path(imp_uid),
   });
 }
diff --git a/packages/fake-iamport-server/src/api/functional/subscribe/customers/index.ts b/packages/fake-iamport-server/src/api/functional/subscribe/customers/index.ts
index bfc78d9..66a5f1d 100644
--- a/packages/fake-iamport-server/src/api/functional/subscribe/customers/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/subscribe/customers/index.ts
@@ -22,7 +22,7 @@ import type { IIamportSubscription } from "../../../structures/IIamportSubscript
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportSubscribeCustomersController.
+ * @controller FakeIamportSubscribeCustomersController.at
  * @path GET /subscribe/customers/:customer_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -32,6 +32,7 @@ export async function at(
 ): Promise<at.Output> {
   return PlainFetcher.fetch(connection, {
     ...at.METADATA,
+    template: at.METADATA.path,
     path: at.path(customer_uid),
   });
 }
@@ -71,7 +72,7 @@ export namespace at {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportSubscribeCustomersController.
+ * @controller FakeIamportSubscribeCustomersController.create
  * @path POST /subscribe/customers/:customer_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -90,6 +91,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(customer_uid),
     },
     input,
@@ -127,7 +129,7 @@ export namespace create {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportSubscribeCustomersController.
+ * @controller FakeIamportSubscribeCustomersController.erase
  * @path DELETE /subscribe/customers/:customer_uid
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -137,6 +139,7 @@ export async function erase(
 ): Promise<erase.Output> {
   return PlainFetcher.fetch(connection, {
     ...erase.METADATA,
+    template: erase.METADATA.path,
     path: erase.path(customer_uid),
   });
 }
diff --git a/packages/fake-iamport-server/src/api/functional/subscribe/payments/index.ts b/packages/fake-iamport-server/src/api/functional/subscribe/payments/index.ts
index 2c9da89..52e7096 100644
--- a/packages/fake-iamport-server/src/api/functional/subscribe/payments/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/subscribe/payments/index.ts
@@ -35,7 +35,7 @@ import type { IIamportSubscription } from "../../../structures/IIamportSubscript
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIampotSubscribePaymentsController.
+ * @controller FakeIampotSubscribePaymentsController.onetime
  * @path POST /subscribe/payments/onetime
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -53,6 +53,7 @@ export async function onetime(
     },
     {
       ...onetime.METADATA,
+      template: onetime.METADATA.path,
       path: onetime.path(),
     },
     input,
@@ -97,7 +98,7 @@ export namespace onetime {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIampotSubscribePaymentsController.
+ * @controller FakeIampotSubscribePaymentsController.again
  * @path POST /subscribe/payments/again
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -115,6 +116,7 @@ export async function again(
     },
     {
       ...again.METADATA,
+      template: again.METADATA.path,
       path: again.path(),
     },
     input,
diff --git a/packages/fake-iamport-server/src/api/functional/users/index.ts b/packages/fake-iamport-server/src/api/functional/users/index.ts
index 3eeca84..39f0778 100644
--- a/packages/fake-iamport-server/src/api/functional/users/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/users/index.ts
@@ -24,7 +24,7 @@ import type { IIamportUser } from "../../structures/IIamportUser";
  * @returns 유저 인증 토큰 정보
  * @author Samchon
  *
- * @controller FakeIamportUsersController.
+ * @controller FakeIamportUsersController.getToken
  * @path POST /users/getToken
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -42,6 +42,7 @@ export async function getToken(
     },
     {
       ...getToken.METADATA,
+      template: getToken.METADATA.path,
       path: getToken.path(),
     },
     input,
diff --git a/packages/fake-iamport-server/src/api/functional/vbanks/index.ts b/packages/fake-iamport-server/src/api/functional/vbanks/index.ts
index 1049780..80378ac 100644
--- a/packages/fake-iamport-server/src/api/functional/vbanks/index.ts
+++ b/packages/fake-iamport-server/src/api/functional/vbanks/index.ts
@@ -18,7 +18,7 @@ import type { IIamportVBankPayment } from "../../structures/IIamportVBankPayment
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportVbanksController.
+ * @controller FakeIamportVbanksController.create
  * @path POST /vbanks
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -36,6 +36,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
@@ -70,7 +71,7 @@ export namespace create {
  * @security bearer
  * @author Samchon
  *
- * @controller FakeIamportVbanksController.
+ * @controller FakeIamportVbanksController.update
  * @path PUT /vbanks
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -88,6 +89,7 @@ export async function update(
     },
     {
       ...update.METADATA,
+      template: update.METADATA.path,
       path: update.path(),
     },
     input,
diff --git a/packages/fake-toss-payments-server/package.json b/packages/fake-toss-payments-server/package.json
index 6a12321..82bd410 100644
--- a/packages/fake-toss-payments-server/package.json
+++ b/packages/fake-toss-payments-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fake-toss-payments-server",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "Fake toss-payments server for testing",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -38,8 +38,8 @@
   },
   "homepage": "https://github.com/samchon/fake-toss-payments-server",
   "devDependencies": {
-    "@nestia/e2e": "^0.4.1",
-    "@nestia/sdk": "^3.0.1",
+    "@nestia/e2e": "^0.5.4",
+    "@nestia/sdk": "^3.2.2",
     "@types/atob": "^2.1.2",
     "@types/btoa": "^1.2.3",
     "@types/cli": "^0.11.19",
@@ -59,8 +59,8 @@
     "typescript-transform-paths": "^3.4.6"
   },
   "dependencies": {
-    "@nestia/core": "^3.0.1",
-    "@nestia/fetcher": "^3.0.1",
+    "@nestia/core": "^3.2.2",
+    "@nestia/fetcher": "^3.2.2",
     "@nestjs/common": "^10.2.8",
     "@nestjs/core": "^10.2.8",
     "@nestjs/platform-fastify": "^10.2.8",
@@ -70,7 +70,7 @@
     "serialize-error": "^4.1.0",
     "source-map-support": "^0.5.19",
     "tstl": "^3.0.0",
-    "typia": "^6.0.1",
+    "typia": "^6.1.0",
     "uuid": "^9.0.0"
   },
   "keywords": [
diff --git a/packages/fake-toss-payments-server/src/api/functional/internal/index.ts b/packages/fake-toss-payments-server/src/api/functional/internal/index.ts
index b329fe6..4e05ba2 100644
--- a/packages/fake-toss-payments-server/src/api/functional/internal/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/internal/index.ts
@@ -25,7 +25,7 @@ import type { ITossPaymentWebhook } from "../../structures/ITossPaymentWebhook";
  * @param input 웹훅 이벤트 정보
  * @author Samchon
  *
- * @controller FakeTossInternalController.
+ * @controller FakeTossInternalController.webhook
  * @path POST /internal/webhook
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -43,6 +43,7 @@ export async function webhook(
     },
     {
       ...webhook.METADATA,
+      template: webhook.METADATA.path,
       path: webhook.path(),
     },
     input,
@@ -84,7 +85,7 @@ export namespace webhook {
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossInternalController.
+ * @controller FakeTossInternalController.deposit
  * @path PUT /internal/:paymentKey/deposit
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -94,6 +95,7 @@ export async function deposit(
 ): Promise<deposit.Output> {
   return PlainFetcher.fetch(connection, {
     ...deposit.METADATA,
+    template: deposit.METADATA.path,
     path: deposit.path(paymentKey),
   });
 }
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/card/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/card/index.ts
index 69a7272..acca4a8 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/card/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/card/index.ts
@@ -26,7 +26,7 @@ import type { ITossBilling } from "../../../../../structures/ITossBilling";
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossBillingController.
+ * @controller FakeTossBillingController.create
  * @path POST /v1/billing/authorizations/card
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -44,6 +44,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/index.ts
index 7cffb75..7a8a1d1 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/billing/authorizations/index.ts
@@ -27,7 +27,7 @@ export * as card from "./card";
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossBillingController.
+ * @controller FakeTossBillingController.at
  * @path POST /v1/billing/authorizations/:billingKey
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -46,6 +46,7 @@ export async function at(
     },
     {
       ...at.METADATA,
+      template: at.METADATA.path,
       path: at.path(billingKey),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/billing/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/billing/index.ts
index cf516fc..c9f98e9 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/billing/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/billing/index.ts
@@ -35,7 +35,7 @@ export * as authorizations from "./authorizations";
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossBillingController.
+ * @controller FakeTossBillingController.pay
  * @path POST /v1/billing/:billingKey
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -54,6 +54,7 @@ export async function pay(
     },
     {
       ...pay.METADATA,
+      template: pay.METADATA.path,
       path: pay.path(billingKey),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/cash_receipts/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/cash_receipts/index.ts
index 02a40eb..5d48466 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/cash_receipts/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/cash_receipts/index.ts
@@ -17,7 +17,7 @@ import type { ITossCashReceipt } from "../../../structures/ITossCashReceipt";
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossCashReceiptsController.
+ * @controller FakeTossCashReceiptsController.create
  * @path POST /v1/cash-receipts
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -35,6 +35,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
@@ -70,7 +71,7 @@ export namespace create {
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossCashReceiptsController.
+ * @controller FakeTossCashReceiptsController.cancel
  * @path POST /v1/cash-receipts/:receiptKey/cancel
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -89,6 +90,7 @@ export async function cancel(
     },
     {
       ...cancel.METADATA,
+      template: cancel.METADATA.path,
       path: cancel.path(receiptKey),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/payments/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/payments/index.ts
index 910d65a..348669a 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/payments/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/payments/index.ts
@@ -29,7 +29,7 @@ import type { ITossPaymentCancel } from "../../../structures/ITossPaymentCancel"
  * @returns 결제 정보
  * @author Samchon
  *
- * @controller FakeTossPaymentsController.
+ * @controller FakeTossPaymentsController.at
  * @path GET /v1/payments/:paymentKey
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -39,6 +39,7 @@ export async function at(
 ): Promise<at.Output> {
   return PlainFetcher.fetch(connection, {
     ...at.METADATA,
+    template: at.METADATA.path,
     path: at.path(paymentKey),
   });
 }
@@ -86,7 +87,7 @@ export namespace at {
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossPaymentsController.
+ * @controller FakeTossPaymentsController.key_in
  * @path POST /v1/payments/key-in
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -104,6 +105,7 @@ export async function key_in(
     },
     {
       ...key_in.METADATA,
+      template: key_in.METADATA.path,
       path: key_in.path(),
     },
     input,
@@ -149,7 +151,7 @@ export namespace key_in {
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossPaymentsController.
+ * @controller FakeTossPaymentsController.approve
  * @path POST /v1/payments/:paymentKey
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -168,6 +170,7 @@ export async function approve(
     },
     {
       ...approve.METADATA,
+      template: approve.METADATA.path,
       path: approve.path(paymentKey),
     },
     input,
@@ -209,7 +212,7 @@ export namespace approve {
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossPaymentsController.
+ * @controller FakeTossPaymentsController.cancel
  * @path POST /v1/payments/:paymentKey/cancel
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -228,6 +231,7 @@ export async function cancel(
     },
     {
       ...cancel.METADATA,
+      template: cancel.METADATA.path,
       path: cancel.path(paymentKey),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/api/functional/v1/virtual_accounts/index.ts b/packages/fake-toss-payments-server/src/api/functional/v1/virtual_accounts/index.ts
index 51e0e98..f2e22b0 100644
--- a/packages/fake-toss-payments-server/src/api/functional/v1/virtual_accounts/index.ts
+++ b/packages/fake-toss-payments-server/src/api/functional/v1/virtual_accounts/index.ts
@@ -33,7 +33,7 @@ import type { ITossVirtualAccountPayment } from "../../../structures/ITossVirtua
  * @security basic
  * @author Samchon
  *
- * @controller FakeTossVirtualAccountsController.
+ * @controller FakeTossVirtualAccountsController.create
  * @path POST /v1/virtual-accounts
  * @nestia Generated by Nestia - https://github.com/samchon/nestia
  */
@@ -51,6 +51,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
diff --git a/packages/fake-toss-payments-server/src/controllers/FakeTossInternalController.ts b/packages/fake-toss-payments-server/src/controllers/FakeTossInternalController.ts
index 318d0d8..bae6c25 100644
--- a/packages/fake-toss-payments-server/src/controllers/FakeTossInternalController.ts
+++ b/packages/fake-toss-payments-server/src/controllers/FakeTossInternalController.ts
@@ -59,7 +59,7 @@ export class FakeTossInternalController {
       throw new UnprocessableEntityException("Invalid target.");
 
     payment.virtualAccount.settlementStatus = "COMPLETED";
-    payment.approvedAt = new Date().toString();
+    payment.approvedAt = new Date().toISOString();
     payment.status = "DONE";
 
     FakeTossWebhookProvider.webhook({
diff --git a/packages/iamport-server-api/package.json b/packages/iamport-server-api/package.json
index 716189e..c8ed256 100644
--- a/packages/iamport-server-api/package.json
+++ b/packages/iamport-server-api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iamport-server-api",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "API for Iamport Server",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -34,7 +34,7 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "@nestia/fetcher": "^3.0.1",
-    "typia": "^6.0.1"
+    "@nestia/fetcher": "^3.2.2",
+    "typia": "^6.1.0"
   }
 }
\ No newline at end of file
diff --git a/packages/iamport-server-api/swagger.json b/packages/iamport-server-api/swagger.json
index 9708449..3d827fa 100644
--- a/packages/iamport-server-api/swagger.json
+++ b/packages/iamport-server-api/swagger.json
@@ -13,7 +13,7 @@
   "info": {
     "title": "Iamport API",
     "description": "Built by [fake-iamport-server](https://github.com/samchon/payments/tree/master/packages/fake-iamport-server) with [nestia](https://github.com/samchon/nestia)",
-    "version": "8.0.0",
+    "version": "8.0.1",
     "license": {
       "name": "MIT"
     }
@@ -3186,5 +3186,6 @@
       }
     }
   },
-  "tags": []
+  "tags": [],
+  "x-samchon-emended": true
 }
\ No newline at end of file
diff --git a/packages/payment-api/package.json b/packages/payment-api/package.json
index 915214e..4163a9f 100644
--- a/packages/payment-api/package.json
+++ b/packages/payment-api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@samchon/payment-api",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "API for Payment Backend",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -34,10 +34,10 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "@nestia/fetcher": "^3.0.1",
+    "@nestia/fetcher": "^3.2.2",
     "@types/node": "^20.11.5",
-    "iamport-server-api": "^8.0.0",
-    "toss-payments-server-api": "^8.0.0",
-    "typia": "^6.0.1"
+    "iamport-server-api": "^8.0.1",
+    "toss-payments-server-api": "^8.0.1",
+    "typia": "^6.1.0"
   }
 }
\ No newline at end of file
diff --git a/packages/payment-api/swagger.json b/packages/payment-api/swagger.json
index 205ae35..e52a20d 100644
--- a/packages/payment-api/swagger.json
+++ b/packages/payment-api/swagger.json
@@ -7,7 +7,7 @@
     }
   ],
   "info": {
-    "version": "8.0.0",
+    "version": "8.0.1",
     "title": "@samchon/payment-backend",
     "description": "Payment Backend Server",
     "license": {
@@ -4253,5 +4253,6 @@
       }
     }
   },
-  "tags": []
+  "tags": [],
+  "x-samchon-emended": true
 }
\ No newline at end of file
diff --git a/packages/payment-backend/package.json b/packages/payment-backend/package.json
index 0dec35a..f1e4100 100644
--- a/packages/payment-backend/package.json
+++ b/packages/payment-backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@samchon/payment-backend",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "Payment Backend Server",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -37,8 +37,8 @@
   },
   "homepage": "https://github.com/samchon/payments",
   "devDependencies": {
-    "@nestia/fetcher": "^3.0.1",
-    "@nestia/sdk": "^3.0.1",
+    "@nestia/fetcher": "^3.2.2",
+    "@nestia/sdk": "^3.2.2",
     "@types/atob": "^2.1.2",
     "@types/bcryptjs": "^2.4.4",
     "@types/btoa": "^1.2.3",
@@ -53,12 +53,12 @@
     "cli": "^1.0.1",
     "copy-webpack-plugin": "^11.0.0",
     "copyfiles": "^2.4.1",
-    "iamport-server-api": "^8.0.0",
+    "iamport-server-api": "^8.0.1",
     "nestia": "^5.0.3",
     "pm2": "^4.5.6",
     "rimraf": "^3.0.2",
     "sloc": "^0.2.1",
-    "toss-payments-server-api": "^8.0.0",
+    "toss-payments-server-api": "^8.0.1",
     "ts-loader": "^9.5.0",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.1.1",
@@ -69,8 +69,8 @@
     "write-file-webpack-plugin": "^4.5.1"
   },
   "dependencies": {
-    "@nestia/core": "^3.0.1",
-    "@nestia/e2e": "^0.4.1",
+    "@nestia/core": "^3.2.2",
+    "@nestia/e2e": "^0.5.4",
     "@nestjs/common": "^10.2.8",
     "@nestjs/core": "^10.2.8",
     "@nestjs/platform-fastify": "^10.2.8",
@@ -81,8 +81,8 @@
     "commander": "10.0.0",
     "dotenv": "^16.3.1",
     "dotenv-expand": "^10.0.0",
-    "fake-iamport-server": "^8.0.0",
-    "fake-toss-payments-server": "^8.0.0",
+    "fake-iamport-server": "^8.0.1",
+    "fake-toss-payments-server": "^8.0.1",
     "fastify": "^4.24.3",
     "git-last-commit": "^1.0.0",
     "inquirer": "^8.2.5",
@@ -92,7 +92,7 @@
     "serialize-error": "^4.1.0",
     "source-map-support": "^0.5.19",
     "tstl": "^3.0.0",
-    "typia": "^6.0.1",
+    "typia": "^6.1.0",
     "uuid": "^9.0.1"
   },
   "files": [
diff --git a/packages/payment-backend/src/api/functional/monitors/health/index.ts b/packages/payment-backend/src/api/functional/monitors/health/index.ts
index 4d74e35..83f0b4a 100644
--- a/packages/payment-backend/src/api/functional/monitors/health/index.ts
+++ b/packages/payment-backend/src/api/functional/monitors/health/index.ts
@@ -15,6 +15,7 @@ import { PlainFetcher } from "@nestia/fetcher/lib/PlainFetcher";
 export async function get(connection: IConnection): Promise<void> {
   return PlainFetcher.fetch(connection, {
     ...get.METADATA,
+    template: get.METADATA.path,
     path: get.path(),
   });
 }
diff --git a/packages/payment-backend/src/api/functional/monitors/performance/index.ts b/packages/payment-backend/src/api/functional/monitors/performance/index.ts
index cd51e9e..0092468 100644
--- a/packages/payment-backend/src/api/functional/monitors/performance/index.ts
+++ b/packages/payment-backend/src/api/functional/monitors/performance/index.ts
@@ -17,6 +17,7 @@ import type { IPerformance } from "../../../structures/monitors/IPerformance";
 export async function get(connection: IConnection): Promise<get.Output> {
   return EncryptedFetcher.fetch(connection, {
     ...get.METADATA,
+    template: get.METADATA.path,
     path: get.path(),
   });
 }
diff --git a/packages/payment-backend/src/api/functional/monitors/system/index.ts b/packages/payment-backend/src/api/functional/monitors/system/index.ts
index 0de3faa..a95d54f 100644
--- a/packages/payment-backend/src/api/functional/monitors/system/index.ts
+++ b/packages/payment-backend/src/api/functional/monitors/system/index.ts
@@ -17,6 +17,7 @@ import type { ISystem } from "../../../structures/monitors/ISystem";
 export async function get(connection: IConnection): Promise<get.Output> {
   return EncryptedFetcher.fetch(connection, {
     ...get.METADATA,
+    template: get.METADATA.path,
     path: get.path(),
   });
 }
diff --git a/packages/payment-backend/src/api/functional/payments/histories/index.ts b/packages/payment-backend/src/api/functional/payments/histories/index.ts
index 6a8f058..cfeb68e 100644
--- a/packages/payment-backend/src/api/functional/payments/histories/index.ts
+++ b/packages/payment-backend/src/api/functional/payments/histories/index.ts
@@ -37,6 +37,7 @@ export async function get(
     },
     {
       ...get.METADATA,
+      template: get.METADATA.path,
       path: get.path(),
     },
     input,
@@ -90,6 +91,7 @@ export async function at(
     },
     {
       ...at.METADATA,
+      template: at.METADATA.path,
       path: at.path(id),
     },
     input,
@@ -142,6 +144,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
@@ -192,6 +195,7 @@ export async function cancel(
     },
     {
       ...cancel.METADATA,
+      template: cancel.METADATA.path,
       path: cancel.path(),
     },
     input,
diff --git a/packages/payment-backend/src/api/functional/payments/internal/index.ts b/packages/payment-backend/src/api/functional/payments/internal/index.ts
index 81b0c24..c38e357 100644
--- a/packages/payment-backend/src/api/functional/payments/internal/index.ts
+++ b/packages/payment-backend/src/api/functional/payments/internal/index.ts
@@ -31,6 +31,7 @@ export async function webhook(
     },
     {
       ...webhook.METADATA,
+      template: webhook.METADATA.path,
       path: webhook.path(),
     },
     input,
diff --git a/packages/payment-backend/src/api/functional/payments/reservations/index.ts b/packages/payment-backend/src/api/functional/payments/reservations/index.ts
index 58b864e..402e2d9 100644
--- a/packages/payment-backend/src/api/functional/payments/reservations/index.ts
+++ b/packages/payment-backend/src/api/functional/payments/reservations/index.ts
@@ -35,6 +35,7 @@ export async function get(
     },
     {
       ...get.METADATA,
+      template: get.METADATA.path,
       path: get.path(),
     },
     input,
@@ -87,6 +88,7 @@ export async function at(
     },
     {
       ...at.METADATA,
+      template: at.METADATA.path,
       path: at.path(id),
     },
     input,
@@ -138,6 +140,7 @@ export async function create(
     },
     {
       ...create.METADATA,
+      template: create.METADATA.path,
       path: create.path(),
     },
     input,
diff --git a/packages/payment-backend/src/api/functional/payments/webhooks/index.ts b/packages/payment-backend/src/api/functional/payments/webhooks/index.ts
index cc8bd65..ef750af 100644
--- a/packages/payment-backend/src/api/functional/payments/webhooks/index.ts
+++ b/packages/payment-backend/src/api/functional/payments/webhooks/index.ts
@@ -31,6 +31,7 @@ export async function iamport(
     },
     {
       ...iamport.METADATA,
+      template: iamport.METADATA.path,
       path: iamport.path(),
     },
     input,
@@ -78,6 +79,7 @@ export async function toss(
     },
     {
       ...toss.METADATA,
+      template: toss.METADATA.path,
       path: toss.path(),
     },
     input,
diff --git a/packages/payment-backend/src/controllers/monitors/MonitorSystemController.ts b/packages/payment-backend/src/controllers/monitors/MonitorSystemController.ts
index f6d2f7b..b398d4c 100644
--- a/packages/payment-backend/src/controllers/monitors/MonitorSystemController.ts
+++ b/packages/payment-backend/src/controllers/monitors/MonitorSystemController.ts
@@ -13,7 +13,7 @@ export class MonitorSystemController {
       arguments: process.argv,
       package: await SystemProvider.package(),
       commit: await SystemProvider.commit(),
-      created_at: SystemProvider.created_at.toString(),
+      created_at: SystemProvider.created_at.toISOString(),
     };
   }
 }
diff --git a/packages/payment-backend/src/providers/payments/PaymentHistoryProvider.ts b/packages/payment-backend/src/providers/payments/PaymentHistoryProvider.ts
index c68d0f2..a345e89 100644
--- a/packages/payment-backend/src/providers/payments/PaymentHistoryProvider.ts
+++ b/packages/payment-backend/src/providers/payments/PaymentHistoryProvider.ts
@@ -43,10 +43,12 @@ export namespace PaymentHistoryProvider {
       refund: history.refund !== 0 ? history.refund : null,
       data: JSON.parse(decrypt(history.data)),
       webhook_url: history.webhook_url ?? null,
-      created_at: history.created_at.toString(),
-      paid_at: history.paid_at !== null ? history.paid_at.toString() : null,
+      created_at: history.created_at.toISOString(),
+      paid_at: history.paid_at !== null ? history.paid_at.toISOString() : null,
       cancelled_at:
-        history.cancelled_at !== null ? history.cancelled_at.toString() : null,
+        history.cancelled_at !== null
+          ? history.cancelled_at.toISOString()
+          : null,
     });
 
     export const select = () =>
diff --git a/packages/payment-backend/src/providers/payments/PaymentReservationProvider.ts b/packages/payment-backend/src/providers/payments/PaymentReservationProvider.ts
index 3f48822..c22f2e3 100644
--- a/packages/payment-backend/src/providers/payments/PaymentReservationProvider.ts
+++ b/packages/payment-backend/src/providers/payments/PaymentReservationProvider.ts
@@ -34,7 +34,7 @@ export namespace PaymentReservationProvider {
       },
       title: reservation.title,
       data: JSON.parse(decrypt(reservation.data)),
-      created_at: reservation.created_at.toString(),
+      created_at: reservation.created_at.toISOString(),
     });
 
     export const select = () =>
diff --git a/packages/toss-payments-server-api/package.json b/packages/toss-payments-server-api/package.json
index 028c3ec..f6135a8 100644
--- a/packages/toss-payments-server-api/package.json
+++ b/packages/toss-payments-server-api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "toss-payments-server-api",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "description": "API for Toss Payments Server",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -34,7 +34,7 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "@nestia/fetcher": "^3.0.1",
-    "typia": "^6.0.1"
+    "@nestia/fetcher": "^3.2.2",
+    "typia": "^6.1.0"
   }
 }
\ No newline at end of file
diff --git a/packages/toss-payments-server-api/swagger.json b/packages/toss-payments-server-api/swagger.json
index 1d9868a..b4ab720 100644
--- a/packages/toss-payments-server-api/swagger.json
+++ b/packages/toss-payments-server-api/swagger.json
@@ -13,7 +13,7 @@
   "info": {
     "title": "Toss Payments API",
     "description": "Built by [fake-toss-payments-server](https://github.com/samchon/payments/tree/master/packages/toss-payments-server-api) with [nestia](https://github.com/samchon/nestia)",
-    "version": "8.0.0",
+    "version": "8.0.1",
     "license": {
       "name": "MIT"
     }
@@ -2531,5 +2531,6 @@
       }
     }
   },
-  "tags": []
+  "tags": [],
+  "x-samchon-emended": true
 }
\ No newline at end of file