diff --git a/src/entities/payment/model/types.ts b/src/entities/payment/model/types.ts
index a24a122..48ce61f 100644
--- a/src/entities/payment/model/types.ts
+++ b/src/entities/payment/model/types.ts
@@ -16,12 +16,10 @@ export enum NotifyRowKeys {
   MobilePayment = 'MobilePayment',
   EscrowPayment = 'EscrowPayment',
 };
-export interface PaymentCommonParams {
+
+export interface PaymentNotificationDataParams {
   mid: string;
 };
-export interface PaymentNotificationDataParams extends PaymentCommonParams {
-  gid: string;
-};
 export interface PaymentNotificationDataResponse {
   merchantInfo: MerchantInfo;
   creditCard: CreditCard;
@@ -46,7 +44,7 @@ export interface PaymentNotificationDataCommonType {
   encryptionStatus: string;
   expandable: boolean;
   detail: Record<string, any>;
-}
+};
 
 export interface CreditCard extends PaymentNotificationDataCommonType {};
 export interface AccountTransfer extends PaymentNotificationDataCommonType {};
@@ -54,7 +52,8 @@ export interface VirtualAccount extends PaymentNotificationDataCommonType {};
 export interface MobilePayment extends PaymentNotificationDataCommonType {};
 export interface EscrowPayment extends PaymentNotificationDataCommonType {};
 
-export interface PaymentNonCardParams extends PaymentCommonParams {
+export interface PaymentNonCardParams {
+  mid: string;
   paymentMethod: string;
 };
 export interface PaymentNonCardResponse {
@@ -96,7 +95,8 @@ export interface CategoryFees {
 export interface OtherPaymentData {
   feeRate: number;
 };
-export interface PaymentInstallmentParams extends PaymentCommonParams {
+export interface PaymentInstallmentParams {
+  mid: string;
   paymentMethod: string;
 };
 export interface PaymentInstallmentResponse {
@@ -113,7 +113,8 @@ export interface InstallmentDetails {
   applicationPeriod: string;
   applicationAmount: number;
 };
-export interface PaymentInstallmentDetailParams extends PaymentCommonParams {
+export interface PaymentInstallmentDetailParams {
+  mid: string;
   cardCompany: string;
 };
 export interface PaymentInstallmentDetailResponse {
@@ -121,7 +122,8 @@ export interface PaymentInstallmentDetailResponse {
   cardCompanyOptions: Array<string>;
   installmentDetails: Array<InstallmentDetails>;
 };
-export interface PaymentCardParams extends PaymentCommonParams{
+export interface PaymentCardParams {
+  mid: string;
   paymentMethod: string;
 };
 export interface PaymentCardResponse {
diff --git a/src/entities/payment/ui/notification-data-wrap.tsx b/src/entities/payment/ui/notification-data-wrap.tsx
index deb2ceb..c049c53 100644
--- a/src/entities/payment/ui/notification-data-wrap.tsx
+++ b/src/entities/payment/ui/notification-data-wrap.tsx
@@ -1,6 +1,6 @@
 import { ChangeEvent, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { NotifyRowKeys } from '../model/types';
+import { NotifyRowKeys, PaymentNotificationDataParams, PaymentNotificationDataResponse } from '../model/types';
 import { usePaymentNotificationDataMutation } from '../api/use-payment-notification-data-mutation';
 import { useStore } from '@/shared/model/store';
 import { NotifyRow } from './section/notify-row';
@@ -26,13 +26,11 @@ export const NotificationDataWrap = () => {
   const { mutateAsync: paymentNotificationData } = usePaymentNotificationDataMutation();
 
   const callPaymentNotificationData = () => {
-    let params = {
-      mid: mid,
-      gid: mid
+    let params: PaymentNotificationDataParams = {
+      mid: mid
     };
       
-    paymentNotificationData(params).then((rs) => {
-      console.log(rs);
+    paymentNotificationData(params).then((rs: PaymentNotificationDataResponse) => {
       setMerchantInfo(rs?.merchantInfo);
       setCreditCard(rs?.creditCard.detail);
       setAccountTransfer(rs?.accountTransfer.detail);
diff --git a/src/shared/lib/hooks/index.tsx b/src/shared/lib/hooks/index.tsx
index f07b18d..bca3b46 100644
--- a/src/shared/lib/hooks/index.tsx
+++ b/src/shared/lib/hooks/index.tsx
@@ -1,5 +1,4 @@
 export * from './use-navigate';
-export * from './use-change-bg-color';
 export * from './use-device-uid';
 export * from './use-fix-scroll-view-safari';
 export * from './use-has-bio-hardware';
@@ -7,5 +6,4 @@ export * from './use-navigate';
 export * from './use-location-permission';
 export * from './use-window-focus-change';
 export * from './use-router-listener';
-export * from './use-scroll-to-top';
 
diff --git a/src/shared/lib/hooks/use-change-bg-color.ts b/src/shared/lib/hooks/use-change-bg-color.ts
deleted file mode 100644
index 0e56eca..0000000
--- a/src/shared/lib/hooks/use-change-bg-color.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-/* eslint-disable react-hooks/exhaustive-deps */
-import { useLayoutEffect } from 'react';
-
-import useLocalStorageState from 'use-local-storage-state';
-import { DEFAULT_BACKGROUND_COLOR } from '@/shared/constants/colors';
-import { StorageKeys } from '@/shared/constants/local-storage';
-import { NativeFunction } from '@/shared/constants/native-function';
-import { useRouterListener } from './use-router-listener';
-
-export const useChangeBgColor = (color: string) => {
-  const [, setAppColor] = useAppColor();
-
-  useLayoutEffect(() => {
-    setAppColor(color);
-    window.webViewBridge.send(NativeFunction.SetAppColor, color);
-    document.body.style.backgroundColor = color;
-  }, []);
-};
-
-export const useResetBgColor = () => {
-  const [, setAppColor] = useAppColor();
-  const defaultColor = DEFAULT_BACKGROUND_COLOR;
-
-  useLayoutEffect(() => {
-    setAppColor(defaultColor);
-    window.webViewBridge.send(NativeFunction.SetAppColor, defaultColor);
-    document.body.style.backgroundColor = defaultColor;
-  }, []);
-};
-
-export const useResetBgColorOnLeave = () => {
-  const [, setAppColor] = useAppColor();
-  const defaultColor = DEFAULT_BACKGROUND_COLOR;
-
-  useRouterListener(() => {
-    setAppColor(defaultColor);
-    document.body.style.backgroundColor = defaultColor;
-    window.webViewBridge.send(NativeFunction.SetAppColor, defaultColor);
-  });
-};
-
-export const useAppColor = () => {
-  return useLocalStorageState(StorageKeys.AppColor, { defaultValue: DEFAULT_BACKGROUND_COLOR });
-};
diff --git a/src/shared/lib/hooks/use-fixed-button-position.ts b/src/shared/lib/hooks/use-fixed-button-position.ts
deleted file mode 100644
index 64edc48..0000000
--- a/src/shared/lib/hooks/use-fixed-button-position.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { CSSProperties, useEffect, useState } from 'react';
-
-export const useFixedButtonPosition = () => {
-  const [buttonStyle, setButtonStyle] = useState<CSSProperties | undefined>();
-
-  const updateButtonPosition = () => {
-    const viewport = window.visualViewport;
-    const viewportHeight = viewport?.height;
-    const viewportOffsetTop = viewport?.offsetTop ?? 0;
-
-    if (viewportHeight && viewportHeight < window.innerHeight) {
-      setButtonStyle({ bottom: `${window.innerHeight - viewportHeight - viewportOffsetTop + 15}px` });
-    } else {
-      setButtonStyle(undefined);
-    }
-  };
-
-  useEffect(() => {
-    const handleResize = () => {
-      updateButtonPosition();
-    };
-
-    visualViewport?.addEventListener('resize', handleResize);
-    window.addEventListener('resize', handleResize); // fallback for window resize
-
-    return () => {
-      visualViewport?.removeEventListener('resize', handleResize);
-      window.removeEventListener('resize', handleResize);
-    };
-  }, []);
-
-  useEffect(() => {
-    const handleScroll = () => {
-      updateButtonPosition();
-    };
-
-    window.addEventListener('scroll', handleScroll);
-
-    return () => {
-      window.removeEventListener('scroll', handleScroll);
-    };
-  }, []);
-
-  return buttonStyle;
-};
diff --git a/src/shared/lib/hooks/use-scroll-to-top.ts b/src/shared/lib/hooks/use-scroll-to-top.ts
deleted file mode 100644
index 4756d03..0000000
--- a/src/shared/lib/hooks/use-scroll-to-top.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { useEffect } from 'react';
-
-export const useScrollToTop = () => {
-  useEffect(() => {
-    document.body.scrollTop = 0;
-  }, []);
-};
diff --git a/src/widgets/sub-layout/index.tsx b/src/widgets/sub-layout/index.tsx
index 098a329..79205a1 100644
--- a/src/widgets/sub-layout/index.tsx
+++ b/src/widgets/sub-layout/index.tsx
@@ -10,7 +10,6 @@ import { HeaderNavigation } from '@/widgets/navigation/header';
 import { FooterNavigation } from '@/widgets/navigation/footer';
 import { PullToRefresh } from '@/widgets/pull-to-refresh/pull-to-refresh';
 import { useNavigate } from '@/shared/lib/hooks';
-import { useScrollToTop } from '@/shared/lib/hooks/use-scroll-to-top';
 import { 
   CodeListItem, 
   CodesSelectParams, 
@@ -59,7 +58,6 @@ export interface OnSetCommonCodesProps {
 };
 
 export const SubLayout = () => {
-  useScrollToTop();
   const { 
     callLogin,
     updateUserData