diff --git a/migrations/1_init.sql b/migrations/1_init.sql
index 9debe35..579b63c 100644
--- a/migrations/1_init.sql
+++ b/migrations/1_init.sql
@@ -10,6 +10,9 @@ CREATE TABLE "user"
     has_private_chat    INTEGER NOT NULL
 );
 
+CREATE INDEX idx_user_tg_id
+    ON "user"(tg_id);
+
 CREATE TABLE "chat"
 (
     id                  INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -19,6 +22,9 @@ CREATE TABLE "chat"
     can_download        INTEGER NOT NULL
 );
 
+CREATE INDEX idx_chat_tg_id
+    ON "chat"(tg_id);
+
 CREATE TABLE "link"
 (
     id                  INTEGER PRIMARY KEY AUTOINCREMENT,
diff --git a/src/bot/bot.rs b/src/bot/bot.rs
index 2dd008d..b6399f8 100644
--- a/src/bot/bot.rs
+++ b/src/bot/bot.rs
@@ -12,6 +12,7 @@ use tracing::{event, Level};
 
 use super::start::handle_new_chat_member;
 use super::types::*;
+use crate::bot::notify::notify_admins;
 use crate::db::DbPool;
 
 use super::dl::cmd_download;
diff --git a/src/bot/op.rs b/src/bot/op.rs
index a580b6a..d26eb9f 100644
--- a/src/bot/op.rs
+++ b/src/bot/op.rs
@@ -4,7 +4,7 @@ use teloxide::prelude::*;
 use tracing::{event, Level};
 
 use super::types::HandlerResult;
-use crate::db::user::{create_user, find_or_create_user};
+use crate::db::user::find_or_create_user;
 use crate::db::DbPool;
 
 pub async fn cmd_op(bot: Bot, msg: Message, db: DbPool) -> HandlerResult {
@@ -15,7 +15,10 @@ pub async fn cmd_op(bot: Bot, msg: Message, db: DbPool) -> HandlerResult {
 
     if let Some(tg_user) = msg.from() {
         if admins == 0 {
-            let user = create_user(&db, tg_user, true, true).await?;
+            let user = find_or_create_user(&db, tg_user).await?;
+            sqlx::query("UPDATE user SET can_download = 1 AND is_admin = 1 WHERE id = $1;")
+                .bind(user.id)
+                .execute(&db).await?;
 
             event!(
                 Level::INFO,
diff --git a/src/bot/request.rs b/src/bot/request.rs
index f5e23e5..05697c4 100644
--- a/src/bot/request.rs
+++ b/src/bot/request.rs
@@ -52,5 +52,5 @@ pub async fn cmd_request(bot: Bot, msg: Message, text: String, db: DbPool) -> Ha
         bot.send_message(msg.chat.id, t!("request_added")).await?;
     }
 
-    todo!()
+    Ok(())
 }