diff --git a/src/services/userService.js b/src/services/userService.js
index d4307c5..ebda0bc 100644
--- a/src/services/userService.js
+++ b/src/services/userService.js
@@ -2,6 +2,16 @@ import db from "../config/database.js";
 import Wallet from "../models/Wallet.js";
 
 class UserService {
+    // Функция для нормализации telegram_id
+    static normalizeTelegramId(telegramId) {
+        if (typeof telegramId === 'number') {
+            // Если это число, преобразуем его в строку и удаляем ".0"
+            return telegramId.toString().replace(/\.0$/, '');
+        }
+        // Если это уже строка, возвращаем как есть
+        return telegramId.toString();
+    }
+
     static async getUserByUserId(userId) {
         try {
             return await db.getAsync(
@@ -16,9 +26,10 @@ class UserService {
 
     static async getUserByTelegramId(telegramId) {
         try {
+            const normalizedTelegramId = this.normalizeTelegramId(telegramId);
             return await db.getAsync(
                 'SELECT * FROM users WHERE telegram_id = ?',
-                [String(telegramId)]
+                [normalizedTelegramId]
             );
         } catch (error) {
             console.error('Error getting user:', error);
@@ -28,6 +39,7 @@ class UserService {
 
     static async getDetailedUserByTelegramId(telegramId) {
         try {
+            const normalizedTelegramId = this.normalizeTelegramId(telegramId);
             return await db.getAsync(`
                 SELECT 
                     u.*,
@@ -41,7 +53,7 @@ class UserService {
                     LEFT JOIN crypto_wallets cw2 ON u.id = cw2.user_id AND cw2.wallet_type LIKE '%#_%' ESCAPE '#'
                 WHERE u.telegram_id = ?
                 GROUP BY u.id
-            `, [telegramId.toString()]);
+            `, [normalizedTelegramId]);
         } catch (error) {
             console.error('Error getting user stats:', error);
             throw error;
@@ -50,7 +62,8 @@ class UserService {
 
     static async createUser(userData) {
         try {
-            const existingUser = await this.getUserByTelegramId(userData?.telegram_id);
+            const normalizedTelegramId = this.normalizeTelegramId(userData?.telegram_id);
+            const existingUser = await this.getUserByTelegramId(normalizedTelegramId);
     
             if (existingUser) {
                 return existingUser.id;
@@ -81,7 +94,8 @@ class UserService {
     static async deleteUser() {}
 
     static async recalculateUserBalanceByTelegramId(telegramId) {
-        const user = await this.getUserByTelegramId(telegramId);
+        const normalizedTelegramId = this.normalizeTelegramId(telegramId);
+        const user = await this.getUserByTelegramId(normalizedTelegramId);
 
         if (!user) {
             return;
@@ -101,23 +115,20 @@ class UserService {
     }
 
     static async updateUserLocation(telegramId, country, city, district) {
+        const normalizedTelegramId = this.normalizeTelegramId(telegramId);
         await db.runAsync(
             'UPDATE users SET country = ?, city = ?, district = ? WHERE telegram_id = ?',
-            [country, city, district, telegramId.toString()]
+            [country, city, district, normalizedTelegramId]
         );
     }
 
     static async updateUserStatus(telegramId, status) {
-        // statuses
-        // 0 - active
-        // 1 - deleted
-        // 2 - blocked
-
+        const normalizedTelegramId = this.normalizeTelegramId(telegramId);
         try {
             await db.runAsync('BEGIN TRANSACTION');
 
             // Update user status
-            await db.runAsync('UPDATE users SET status = ? WHERE telegram_id = ?', [status, telegramId.toString()]);
+            await db.runAsync('UPDATE users SET status = ? WHERE telegram_id = ?', [status, normalizedTelegramId]);
 
             // Commit transaction
             await db.runAsync('COMMIT');