diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 7265822..1cf8020 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -19,12 +19,12 @@ model Minecraft {
     valid        Boolean @default(true)
     slim         Boolean @default(false)
 
-    user   User? @relation(fields: [userId], references: [id])
-    userId Int?  @unique
+    user   User?   @relation(fields: [userId], references: [id])
+    userId String? @unique
 }
 
 model User {
-    id                         Int             @id @default(autoincrement())
+    id                         String          @id
     username                   String          @default("")
     reserved_name              String?
     name                       String          @default("")
@@ -44,7 +44,7 @@ model User {
 model UserSettings {
     id             Int     @id @default(autoincrement())
     User           User    @relation(fields: [userId], references: [id])
-    userId         Int     @unique
+    userId         String  @unique
     banned         Boolean @default(false)
     profile_theme  Int     @default(0)
     autoload       Boolean @default(true)
@@ -63,7 +63,7 @@ model Sessions {
     sessionId  String @unique @default("")
     User_Agent String @default("")
     User       User   @relation(fields: [userId], references: [id])
-    userId     Int
+    userId     String
 }
 
 model Bandage {
@@ -75,7 +75,7 @@ model Bandage {
     base64_slim  String     @default("")
     split_type   Boolean    @default(false)
     User         User?      @relation("UserBandages", fields: [userId], references: [id])
-    userId       Int?
+    userId       String?
     creationDate DateTime   @default(now())
     stars        User[]     @relation("UserStars")
     categories   Category[] @relation("Categories")
diff --git a/src/notifications/notifications.service.ts b/src/notifications/notifications.service.ts
index 767acaf..7efb058 100644
--- a/src/notifications/notifications.service.ts
+++ b/src/notifications/notifications.service.ts
@@ -28,7 +28,8 @@ export class NotificationService {
         return { data: notifications, total_count: count };
     }
 
-    async createNotification(userId: number, notification: Notifications) {
+    async createNotification(userId: string | null, notification: Notifications) {
+        if (!userId) return;
         const notification_db = await this.prisma.notifications.create({
             data: {
                 users: { connect: { id: userId } },
diff --git a/src/oauth/oauth.service.ts b/src/oauth/oauth.service.ts
index 37b4919..7881654 100644
--- a/src/oauth/oauth.service.ts
+++ b/src/oauth/oauth.service.ts
@@ -8,6 +8,7 @@ import { UserService } from 'src/user/user.service';
 
 const discord_url = "https://discord.com/api/v10";
 const pwgood = "447699225078136832";  // pwgood server id
+const EPOCH = 1672531200000n;
 
 interface DiscordResponse {
     token_type: string,
@@ -78,6 +79,12 @@ export const hasAccess = (user: UserFull | undefined, level: number) => {
     return user_roles.includes(level) || user_roles.includes(RolesEnum.SuperAdmin);
 }
 
+const generateSnowflake = (increment = 0n) => {
+    const timestamp = BigInt(Date.now()) - EPOCH;
+    const snowflake = (timestamp << 22n) | increment;
+    return snowflake.toString();
+}
+
 
 @Injectable()
 export class OauthService {
@@ -159,9 +166,12 @@ export class OauthService {
             return { message: "You are not on ppl", statusCode: 403 };
         }
 
+        const users_count = await this.prisma.user.count();
+
         const user_db = await this.prisma.user.upsert({
             where: { discordId: ds_user.id },
             create: {
+                id: generateSnowflake(BigInt(users_count)),
                 discordId: ds_user.id,
                 username: ds_user.username,
                 name: ds_user.global_name || ds_user.username,
diff --git a/src/workshop/bandage.service.ts b/src/workshop/bandage.service.ts
index 617a310..3390f00 100644
--- a/src/workshop/bandage.service.ts
+++ b/src/workshop/bandage.service.ts
@@ -377,14 +377,14 @@ export class BandageService {
             const difference = bandage_categories.filter((element) => !validated_categories.includes(element));
             const difference_after = validated_categories.filter((element) => !bandage_categories.includes(element));
             if (difference_after.includes(moderation_id[1])) {
-                this.notifications.createNotification(bandage.userId as number, {
+                this.notifications.createNotification(bandage.userId, {
                     content: `Повязка <a href="/workshop/${bandage.externalId}"><b>${bandage.title}</b></a> была отклонена. Пожалуйста, свяжитесь с <a href="/contacts"><b>администрацией</b></a> для уточнения причин.`,
                     type: 2
                 });
             }
 
             else if (moderation_id.some(element => difference.includes(element))) {
-                this.notifications.createNotification(bandage.userId as number, {
+                this.notifications.createNotification(bandage.userId, {
                     content: `Повязка <a href="/workshop/${bandage.externalId}"><b>${bandage.title}</b></a> успешно прошла проверку и теперь доступна остальным в <a href="/workshop"><b>мастерской</b></a>!`,
                     type: 1
                 });