diff --git a/package.json b/package.json
index 7f4d3635e6..7ff6a103a5 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "@apollo/client": "^3.7.1",
     "@datadog/browser-rum": "^4.23.3",
     "@esbuild-plugins/node-globals-polyfill": "^0.2.3",
-    "@kybernetwork/oauth2": "0.0.9",
+    "@kybernetwork/oauth2": "1.0.0",
     "@kyberswap/ks-sdk-classic": "^1.0.3",
     "@kyberswap/ks-sdk-core": "1.0.7-rc2",
     "@kyberswap/ks-sdk-elastic": "^1.1.2",
diff --git a/src/assets/svg/desktop_mobile_icon.svg b/src/assets/svg/desktop_mobile_icon.svg
deleted file mode 100644
index d7f3963b11..0000000000
--- a/src/assets/svg/desktop_mobile_icon.svg
+++ /dev/null
@@ -1,3 +0,0 @@
-<svg width="20" height="14" viewBox="0 0 20 14" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M3.33333 2.83301C3.33333 2.37467 3.70833 1.99967 4.16667 1.99967H17.5C17.9583 1.99967 18.3333 1.62467 18.3333 1.16634C18.3333 0.708008 17.9583 0.333008 17.5 0.333008H3.33333C2.41667 0.333008 1.66667 1.08301 1.66667 1.99967V11.1663H1.25C0.558333 11.1663 0 11.7247 0 12.4163C0 13.108 0.558333 13.6663 1.25 13.6663H11.6667V11.1663H3.33333V2.83301ZM19.1667 3.66634H14.1667C13.7083 3.66634 13.3333 4.04134 13.3333 4.49967V12.833C13.3333 13.2913 13.7083 13.6663 14.1667 13.6663H19.1667C19.625 13.6663 20 13.2913 20 12.833V4.49967C20 4.04134 19.625 3.66634 19.1667 3.66634ZM18.3333 11.1663H15V5.33301H18.3333V11.1663Z" fill="currentColor"/>
-</svg>
diff --git a/src/services/baseQueryOauth.ts b/src/services/baseQueryOauth.ts
index f1752abeb2..b39f83773c 100644
--- a/src/services/baseQueryOauth.ts
+++ b/src/services/baseQueryOauth.ts
@@ -1,4 +1,4 @@
-import KyberOauth2 from '@kybernetwork/oauth2'
+import { KyberOauth2Api } from '@kybernetwork/oauth2'
 import { BaseQueryFn, fetchBaseQuery } from '@reduxjs/toolkit/query'
 
 import { checkIamDown } from 'utils/iamError'
@@ -10,7 +10,7 @@ const queryWithToken = async (config: any, baseUrl: string) => {
       config.data = config.data || config.body
     }
     config.url = baseUrl + config.url
-    const result = await KyberOauth2.callHttp(config)
+    const result = await KyberOauth2Api.call(config)
     return { data: result.data }
   } catch (err) {
     checkIamDown(err)
diff --git a/src/services/notification.ts b/src/services/notification.ts
deleted file mode 100644
index bc02c0a0f9..0000000000
--- a/src/services/notification.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react'
-
-import { NOTIFICATION_API } from 'constants/env'
-import { Topic } from 'hooks/useNotification'
-
-const NotificationApi = createApi({
-  reducerPath: 'notificationApi',
-  baseQuery: fetchBaseQuery({ baseUrl: NOTIFICATION_API }),
-  endpoints: builder => ({
-    getNotificationTopics: builder.query<
-      { topicGroups: Topic[]; user: { email: string; telegram: string } },
-      string | null | undefined
-    >({
-      query: walletAddress => ({
-        url: `${'https://ks-setting.stg.kyberengineering.io/api'}/v1/topic-groups`,
-        params: walletAddress ? { walletAddress } : {},
-      }),
-      transformResponse: (data: any) => data?.data,
-    }),
-    getConnectedWallet: builder.query<string, string>({
-      query: email => ({
-        url: `/v1/users/connected`,
-        params: { email },
-      }),
-      transformResponse: (data: any) => data?.data?.walletAddress,
-    }),
-    ackTelegramSubscriptionStatus: builder.mutation<Response, string>({
-      query: wallet => ({
-        url: `/v1/subscription-result/telegram`,
-        method: 'DELETE',
-        body: { wallet },
-      }),
-    }),
-    unsubscribeTopic: builder.mutation<Response, { walletAddress: string; topicIDs: number[] }>({
-      query: body => ({
-        url: `/v1/topics/unsubscribe?userType=EMAIL`,
-        method: 'POST',
-        body,
-      }),
-    }),
-    subscribeTopic: builder.mutation<Response, { email: string; walletAddress: string; topicIDs: number[] }>({
-      query: body => ({
-        url: `/v1/topics/subscribe?userType=EMAIL`,
-        method: 'POST',
-        body,
-      }),
-    }),
-    buildTelegramVerification: builder.mutation<
-      string,
-      {
-        chainId: string
-        wallet: string
-        subscribe: number[]
-        unsubscribe: number[]
-      }
-    >({
-      query: body => ({
-        url: `/v1/topics/build-verification/telegram`,
-        method: 'POST',
-        body,
-      }),
-      transformResponse: (data: any) => data?.data?.verificationUrl,
-    }),
-  }),
-})
-
-export const {
-  useLazyGetConnectedWalletQuery,
-  useAckTelegramSubscriptionStatusMutation,
-  useSubscribeTopicMutation,
-  useUnsubscribeTopicMutation,
-  useBuildTelegramVerificationMutation,
-  useGetNotificationTopicsQuery,
-} = NotificationApi
-
-export default NotificationApi
diff --git a/yarn.lock b/yarn.lock
index 51d0cecc1d..9349def944 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2042,10 +2042,10 @@
     bs58 "^5.0.0"
     uuid "^8.3.2"
 
-"@kybernetwork/oauth2@0.0.9":
-  version "0.0.9"
-  resolved "https://npm.pkg.github.com/download/@kybernetwork/oauth2/0.0.9/283841d908de226641396505390162fbe3be37c1#283841d908de226641396505390162fbe3be37c1"
-  integrity sha512-Hy8rot2NRQgHHQXaikuuI2VT183m9hgyXBT8ALxrrGigRDeglpVFFIZZqdsctGIZDQp4jZFXI1UiS0TLDhf+3A==
+"@kybernetwork/oauth2@1.0.0":
+  version "1.0.0"
+  resolved "https://npm.pkg.github.com/download/@kybernetwork/oauth2/1.0.0/dbb42e967c8a6755bb801b2c528064764534d00e#dbb42e967c8a6755bb801b2c528064764534d00e"
+  integrity sha512-fIv7W+s+PIK8xxm+aic4GjtrKZsv8TRuqNfa6CeDGOW16oxhZlSARHVJy4rWfGxAVT2+0GRuXXR2uMSwAdfczw==
   dependencies:
     axios "1.2.1"
     client-oauth2 "^4.3.3"