diff --git a/src/app/explore/components/userWithDrawer.tsx b/src/app/explore/components/userWithDrawer.tsx
index 908c57fc..54ac60a9 100644
--- a/src/app/explore/components/userWithDrawer.tsx
+++ b/src/app/explore/components/userWithDrawer.tsx
@@ -1,14 +1,16 @@
+import { NDKEvent, NDKKind, NDKUser } from '@nostr-dev-kit/ndk';
 import * as Dialog from '@radix-ui/react-dialog';
 import { memo, useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
+import { toast } from 'sonner';
 
+import { useNDK } from '@libs/ndk/provider';
 import { useStorage } from '@libs/storage/provider';
 
 import { NIP05 } from '@shared/nip05';
 import { TextNote } from '@shared/notes';
 import { User } from '@shared/user';
 
-import { useNostr } from '@utils/hooks/useNostr';
 import { useProfile } from '@utils/hooks/useProfile';
 import { displayNpub } from '@utils/shortenKey';
 
@@ -19,27 +21,48 @@ export const UserWithDrawer = memo(function UserWithDrawer({
 }: {
   pubkey: string;
 }) {
-  const { addContact, removeContact } = useNostr();
   const { db } = useStorage();
+  const { ndk } = useNDK();
   const { status, user } = useProfile(pubkey);
 
   const [followed, setFollowed] = useState(false);
 
-  const followUser = (pubkey: string) => {
+  const follow = async (pubkey: string) => {
     try {
-      addContact(pubkey);
-      // update state
-      setFollowed(true);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      const add = await user.follow(new NDKUser({ hexpubkey: pubkey }), contacts);
+
+      if (add) {
+        setFollowed(true);
+      } else {
+        toast('You already follow this user');
+      }
     } catch (error) {
       console.log(error);
     }
   };
 
-  const unfollowUser = (pubkey: string) => {
+  const unfollow = async (pubkey: string) => {
     try {
-      removeContact(pubkey);
-      // update state
-      setFollowed(false);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      contacts.delete(new NDKUser({ hexpubkey: pubkey }));
+
+      let list: string[][];
+      contacts.forEach((el) =>
+        list.push(['p', el.pubkey, el.relayUrls?.[0] || '', el.profile?.name || ''])
+      );
+
+      const event = new NDKEvent(ndk);
+      event.content = '';
+      event.kind = NDKKind.Contacts;
+      event.tags = list;
+
+      const publishedRelays = await event.publish();
+      if (publishedRelays) {
+        setFollowed(false);
+      }
     } catch (error) {
       console.log(error);
     }
@@ -100,7 +123,7 @@ export const UserWithDrawer = memo(function UserWithDrawer({
                       {followed ? (
                         <button
                           type="button"
-                          onClick={() => unfollowUser(pubkey)}
+                          onClick={() => unfollow(pubkey)}
                           className="inline-flex h-9 w-36 items-center justify-center rounded-lg bg-neutral-300  text-sm font-medium hover:bg-blue-500 hover:text-white dark:bg-neutral-700"
                         >
                           Unfollow
@@ -108,7 +131,7 @@ export const UserWithDrawer = memo(function UserWithDrawer({
                       ) : (
                         <button
                           type="button"
-                          onClick={() => followUser(pubkey)}
+                          onClick={() => follow(pubkey)}
                           className="inline-flex h-9 w-36 items-center justify-center rounded-lg bg-neutral-300 text-sm font-medium hover:bg-blue-500 hover:text-white dark:bg-neutral-700"
                         >
                           Follow
diff --git a/src/app/users/components/profile.tsx b/src/app/users/components/profile.tsx
index a71824c7..c92fe0c8 100644
--- a/src/app/users/components/profile.tsx
+++ b/src/app/users/components/profile.tsx
@@ -1,40 +1,63 @@
+import { NDKEvent, NDKKind, NDKUser } from '@nostr-dev-kit/ndk';
 import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
+import { toast } from 'sonner';
 
 import { EditProfileModal } from '@app/users/components/modal';
 import { UserStats } from '@app/users/components/stats';
 
+import { useNDK } from '@libs/ndk/provider';
 import { useStorage } from '@libs/storage/provider';
 
 import { Image } from '@shared/image';
 import { NIP05 } from '@shared/nip05';
 
-import { useNostr } from '@utils/hooks/useNostr';
 import { useProfile } from '@utils/hooks/useProfile';
 import { displayNpub } from '@utils/shortenKey';
 
 export function UserProfile({ pubkey }: { pubkey: string }) {
   const { db } = useStorage();
+  const { ndk } = useNDK();
   const { user } = useProfile(pubkey);
-  const { addContact, removeContact } = useNostr();
 
   const [followed, setFollowed] = useState(false);
 
-  const followUser = (pubkey: string) => {
+  const follow = async (pubkey: string) => {
     try {
-      addContact(pubkey);
-      // update state
-      setFollowed(true);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      const add = await user.follow(new NDKUser({ hexpubkey: pubkey }), contacts);
+
+      if (add) {
+        setFollowed(true);
+      } else {
+        toast('You already follow this user');
+      }
     } catch (error) {
       console.log(error);
     }
   };
 
-  const unfollowUser = (pubkey: string) => {
+  const unfollow = async (pubkey: string) => {
     try {
-      removeContact(pubkey);
-      // update state
-      setFollowed(false);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      contacts.delete(new NDKUser({ hexpubkey: pubkey }));
+
+      let list: string[][];
+      contacts.forEach((el) =>
+        list.push(['p', el.pubkey, el.relayUrls?.[0] || '', el.profile?.name || ''])
+      );
+
+      const event = new NDKEvent(ndk);
+      event.content = '';
+      event.kind = NDKKind.Contacts;
+      event.tags = list;
+
+      const publishedRelays = await event.publish();
+      if (publishedRelays) {
+        setFollowed(false);
+      }
     } catch (error) {
       console.log(error);
     }
@@ -100,7 +123,7 @@ export function UserProfile({ pubkey }: { pubkey: string }) {
             {followed ? (
               <button
                 type="button"
-                onClick={() => unfollowUser(pubkey)}
+                onClick={() => unfollow(pubkey)}
                 className="inline-flex h-10 w-36 items-center justify-center rounded-md bg-neutral-200 text-sm font-medium text-neutral-900 backdrop-blur-xl hover:bg-blue-600 hover:text-neutral-100 dark:bg-neutral-800 dark:text-neutral-100 dark:hover:bg-blue-600 dark:hover:text-neutral-100"
               >
                 Unfollow
@@ -108,7 +131,7 @@ export function UserProfile({ pubkey }: { pubkey: string }) {
             ) : (
               <button
                 type="button"
-                onClick={() => followUser(pubkey)}
+                onClick={() => follow(pubkey)}
                 className="inline-flex h-10 w-36 items-center justify-center rounded-md bg-neutral-200 text-sm font-medium text-neutral-900 backdrop-blur-xl hover:bg-blue-600 hover:text-neutral-100 dark:bg-neutral-800 dark:text-neutral-100 dark:hover:bg-blue-600 dark:hover:text-neutral-100"
               >
                 Follow
diff --git a/src/shared/userProfile.tsx b/src/shared/userProfile.tsx
index 1a0f6943..de2cc529 100644
--- a/src/shared/userProfile.tsx
+++ b/src/shared/userProfile.tsx
@@ -1,40 +1,61 @@
+import { NDKEvent, NDKKind, NDKUser } from '@nostr-dev-kit/ndk';
 import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
+import { toast } from 'sonner';
 
 import { UserStats } from '@app/users/components/stats';
 
+import { useNDK } from '@libs/ndk/provider';
 import { useStorage } from '@libs/storage/provider';
 
 import { NIP05 } from '@shared/nip05';
 
-import { useNostr } from '@utils/hooks/useNostr';
 import { useProfile } from '@utils/hooks/useProfile';
 import { displayNpub } from '@utils/shortenKey';
 
 export function UserProfile({ pubkey }: { pubkey: string }) {
   const { db } = useStorage();
+  const { ndk } = useNDK();
   const { user } = useProfile(pubkey);
-  const { addContact, removeContact } = useNostr();
 
   const [followed, setFollowed] = useState(false);
 
-  const followUser = (pubkey: string) => {
+  const follow = async (pubkey: string) => {
     try {
-      addContact(pubkey);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      const add = await user.follow(new NDKUser({ hexpubkey: pubkey }), contacts);
 
-      // update state
-      setFollowed(true);
+      if (add) {
+        setFollowed(true);
+      } else {
+        toast('You already follow this user');
+      }
     } catch (error) {
       console.log(error);
     }
   };
 
-  const unfollowUser = (pubkey: string) => {
+  const unfollow = async (pubkey: string) => {
     try {
-      removeContact(pubkey);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      contacts.delete(new NDKUser({ hexpubkey: pubkey }));
 
-      // update state
-      setFollowed(false);
+      let list: string[][];
+      contacts.forEach((el) =>
+        list.push(['p', el.pubkey, el.relayUrls?.[0] || '', el.profile?.name || ''])
+      );
+
+      const event = new NDKEvent(ndk);
+      event.content = '';
+      event.kind = NDKKind.Contacts;
+      event.tags = list;
+
+      const publishedRelays = await event.publish();
+      if (publishedRelays) {
+        setFollowed(false);
+      }
     } catch (error) {
       console.log(error);
     }
@@ -61,7 +82,7 @@ export function UserProfile({ pubkey }: { pubkey: string }) {
           {followed ? (
             <button
               type="button"
-              onClick={() => unfollowUser(pubkey)}
+              onClick={() => unfollow(pubkey)}
               className="inline-flex h-9 w-28 items-center justify-center rounded-lg bg-neutral-200 text-sm font-medium hover:bg-blue-500 hover:text-white dark:bg-neutral-800"
             >
               Unfollow
@@ -69,7 +90,7 @@ export function UserProfile({ pubkey }: { pubkey: string }) {
           ) : (
             <button
               type="button"
-              onClick={() => followUser(pubkey)}
+              onClick={() => follow(pubkey)}
               className="inline-flex h-9 w-28 items-center justify-center rounded-lg bg-neutral-200 text-sm font-medium hover:bg-blue-500 hover:text-white dark:bg-neutral-800"
             >
               Follow
diff --git a/src/shared/widgets/nostrBandUserProfile.tsx b/src/shared/widgets/nostrBandUserProfile.tsx
index 059efaa3..19cc3a5e 100644
--- a/src/shared/widgets/nostrBandUserProfile.tsx
+++ b/src/shared/widgets/nostrBandUserProfile.tsx
@@ -1,12 +1,13 @@
+import { NDKEvent, NDKKind, NDKUser } from '@nostr-dev-kit/ndk';
 import { useQuery } from '@tanstack/react-query';
 import { useEffect, useState } from 'react';
+import { toast } from 'sonner';
 
 import { useStorage } from '@libs/storage/provider';
 
 import { FollowIcon, UnfollowIcon } from '@shared/icons';
 import { Image } from '@shared/image';
 
-import { useNostr } from '@utils/hooks/useNostr';
 import { compactNumber } from '@utils/number';
 import { shortenKey } from '@utils/shortenKey';
 
@@ -17,7 +18,7 @@ export interface Profile {
 
 export function NostrBandUserProfile({ data }: { data: Profile }) {
   const { db } = useStorage();
-  const { addContact, removeContact } = useNostr();
+  const { ndk } = useStorage();
   const { status, data: userStats } = useQuery(
     ['user-stats', data.pubkey],
     async () => {
@@ -37,21 +38,42 @@ export function NostrBandUserProfile({ data }: { data: Profile }) {
 
   const [followed, setFollowed] = useState(false);
 
-  const followUser = (pubkey: string) => {
+  const follow = async (pubkey: string) => {
     try {
-      addContact(pubkey);
-      // update state
-      setFollowed(true);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      const add = await user.follow(new NDKUser({ hexpubkey: pubkey }), contacts);
+
+      if (add) {
+        setFollowed(true);
+      } else {
+        toast('You already follow this user');
+      }
     } catch (error) {
       console.log(error);
     }
   };
 
-  const unfollowUser = (pubkey: string) => {
+  const unfollow = async (pubkey: string) => {
     try {
-      removeContact(pubkey);
-      // update state
-      setFollowed(false);
+      const user = ndk.getUser({ hexpubkey: db.account.pubkey });
+      const contacts = await user.follows();
+      contacts.delete(new NDKUser({ hexpubkey: pubkey }));
+
+      let list: string[][];
+      contacts.forEach((el) =>
+        list.push(['p', el.pubkey, el.relayUrls?.[0] || '', el.profile?.name || ''])
+      );
+
+      const event = new NDKEvent(ndk);
+      event.content = '';
+      event.kind = NDKKind.Contacts;
+      event.tags = list;
+
+      const publishedRelays = await event.publish();
+      if (publishedRelays) {
+        setFollowed(false);
+      }
     } catch (error) {
       console.log(error);
     }
@@ -93,7 +115,7 @@ export function NostrBandUserProfile({ data }: { data: Profile }) {
             {followed ? (
               <button
                 type="button"
-                onClick={() => unfollowUser(data.pubkey)}
+                onClick={() => unfollow(data.pubkey)}
                 className="inline-flex h-8 w-8 items-center justify-center rounded-md bg-neutral-200 text-neutral-900 backdrop-blur-xl hover:bg-blue-600 hover:text-white dark:bg-neutral-800 dark:text-neutral-100 dark:hover:text-white"
               >
                 <UnfollowIcon className="h-4 w-4" />
@@ -101,7 +123,7 @@ export function NostrBandUserProfile({ data }: { data: Profile }) {
             ) : (
               <button
                 type="button"
-                onClick={() => followUser(data.pubkey)}
+                onClick={() => follow(data.pubkey)}
                 className="inline-flex h-8 w-8 items-center justify-center rounded-md bg-neutral-200 text-neutral-900 backdrop-blur-xl hover:bg-blue-600 hover:text-white dark:bg-neutral-800 dark:text-neutral-100 dark:hover:text-white"
               >
                 <FollowIcon className="h-4 w-4" />
diff --git a/src/utils/hooks/useNostr.ts b/src/utils/hooks/useNostr.ts
index 7a1da582..4bd9a316 100644
--- a/src/utils/hooks/useNostr.ts
+++ b/src/utils/hooks/useNostr.ts
@@ -46,26 +46,6 @@ export function useNostr() {
     }
   };
 
-  const addContact = async (pubkey: string) => {
-    const list = new Set(db.account.follows);
-    list.add(pubkey);
-
-    const tags = [];
-    list.forEach((item) => {
-      tags.push(['p', item]);
-    });
-  };
-
-  const removeContact = async (pubkey: string) => {
-    const list = new Set(db.account.follows);
-    list.delete(pubkey);
-
-    const tags = [];
-    list.forEach((item) => {
-      tags.push(['p', item]);
-    });
-  };
-
   const getAllActivities = async (limit?: number) => {
     try {
       const events = await ndk.fetchEvents({
@@ -261,8 +241,6 @@ export function useNostr() {
 
   return {
     sub,
-    addContact,
-    removeContact,
     getAllNIP04Chats,
     getAllEventsSinceLastLogin,
     getContactsByPubkey,