diff --git a/init_schemes.sql b/init_schemes.sql
index 320892c..67b3a35 100644
--- a/init_schemes.sql
+++ b/init_schemes.sql
@@ -1,10 +1,10 @@
 CREATE TABLE workers
 (
     id           SERIAL PRIMARY KEY,
-    telegram_id  INTEGER UNIQUE NOT NULL,
-    name         VARCHAR        NOT NULL,
+    telegram_id  BIGINT UNIQUE NOT NULL,
+    name         VARCHAR       NOT NULL,
     email        VARCHAR(50),
-    phone_number VARCHAR(20)    NOT NULL,
+    phone_number VARCHAR(20)   NOT NULL,
     created_at   TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at   TIMESTAMP
 );
@@ -15,7 +15,7 @@ CREATE TABLE orders
 (
     id                SERIAL PRIMARY KEY,
     name              VARCHAR,
-    worker_id         INTEGER REFERENCES workers (telegram_id),
+    worker_id         BIGINT REFERENCES workers (telegram_id),
     status_id         status    DEFAULT 'Создано',
     counterparty      VARCHAR(50),
     customer          VARCHAR NOT NULL,