diff --git a/src/bots/approved_bot/modules/search.rs b/src/bots/approved_bot/modules/search.rs
index 12c20b6..868ea7b 100644
--- a/src/bots/approved_bot/modules/search.rs
+++ b/src/bots/approved_bot/modules/search.rs
@@ -124,15 +124,12 @@ where
         (Some(chat_id), Some(query), Some(message_id)) => {
             (chat_id, query, message_id)
         }
+        (Some(chat_id), _, _) => {
+            bot.send_message(chat_id, "Повторите поиск сначала").send().await?;
+            return Ok(());
+        }
         _ => {
-            return match chat_id {
-                Some(v) => match bot.send_message(v, "Повторите поиск сначала").send().await
-                {
-                    Ok(_) => Ok(()),
-                    Err(err) => Err(Box::new(err)),
-                },
-                None => return Ok(()),
-            }
+            return Ok(());
         }
     };
 
@@ -148,14 +145,11 @@ where
     let mut items_page = match items_getter(query.clone(), page, allowed_langs.clone()).await {
         Ok(v) => v,
         Err(err) => {
-            match bot
+            bot
                 .send_message(chat_id, "Ошибка! Попробуйте позже :(")
                 .send()
-                .await
-            {
-                Ok(_) => (),
-                Err(err) => log::error!("{:?}", err),
-            }
+                .await?;
+
             return Err(err);
         }
     };
@@ -168,10 +162,8 @@ where
             SearchCallbackData::Translators { .. } => "Переводчики не найдены!",
         };
 
-        return match bot.send_message(chat_id, message_text).send().await {
-            Ok(_) => Ok(()),
-            Err(err) => Err(Box::new(err)),
-        };
+        bot.send_message(chat_id, message_text).send().await?;
+        return Ok(());
     };
 
     if page > items_page.total_pages {
@@ -184,14 +176,11 @@ where
         {
             Ok(v) => v,
             Err(err) => {
-                match bot
+                bot
                     .send_message(chat_id, "Ошибка! Попробуйте позже :(")
                     .send()
-                    .await
-                {
-                    Ok(_) => (),
-                    Err(err) => log::error!("{:?}", err),
-                }
+                    .await?;
+
                 return Err(err);
             }
         };
@@ -206,15 +195,13 @@ where
 
     let keyboard = generic_get_pagination_keyboard(page, total_pages, search_data, true);
 
-    match bot
+    bot
         .edit_message_text(chat_id, message_id, message_text)
         .reply_markup(keyboard)
         .send()
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 pub async fn message_handler(message: Message, bot: CacheMe<Throttle<Bot>>) -> BotHandlerInternal {
@@ -249,16 +236,14 @@ pub async fn message_handler(message: Message, bot: CacheMe<Throttle<Bot>>) -> B
         ],
     };
 
-    match bot
+    bot
         .send_message(message.chat.id, message_text)
         .reply_to_message_id(message.id)
         .reply_markup(keyboard)
         .send()
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 pub fn get_search_handler() -> crate::bots::BotHandler {
diff --git a/src/bots/approved_bot/modules/settings.rs b/src/bots/approved_bot/modules/settings.rs
index 328c51b..b2b30d9 100644
--- a/src/bots/approved_bot/modules/settings.rs
+++ b/src/bots/approved_bot/modules/settings.rs
@@ -77,15 +77,13 @@ async fn settings_handler(message: Message, bot: CacheMe<Throttle<Bot>>) -> BotH
         }]],
     };
 
-    match bot
+    bot
         .send_message(message.chat.id, "Настройки")
         .reply_markup(keyboard)
         .send()
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 fn get_lang_keyboard(all_langs: Vec<Lang>, allowed_langs: HashSet<String>) -> InlineKeyboardMarkup {
@@ -124,10 +122,8 @@ async fn settings_callback_handler(
     let message = match cq.message {
         Some(v) => v,
         None => {
-            #[allow(unused_must_use)] {
-                bot.send_message(cq.from.id, "Ошибка! Попробуйте заново(").send().await;
-            }
-            return Ok(())
+            bot.send_message(cq.from.id, "Ошибка! Попробуйте заново(").send().await?;
+            return Ok(());
         },
     };
 
@@ -151,19 +147,17 @@ async fn settings_callback_handler(
     };
 
     if allowed_langs_set.is_empty() {
-        return match bot
+        bot
             .answer_callback_query(cq.id)
             .text("Должен быть активен, хотя бы один язык!")
             .show_alert(true)
             .send()
-            .await
-        {
-            Ok(_) => Ok(()),
-            Err(err) => Err(Box::new(err)),
-        };
+            .await?;
+
+        return Ok(())
     }
 
-    match create_or_update_user_settings(
+    if let Err(err) = create_or_update_user_settings(
         user.id,
         user.last_name.clone().unwrap_or("".to_string()),
         user.first_name.clone(),
@@ -171,38 +165,28 @@ async fn settings_callback_handler(
         me.username.clone().unwrap(),
         allowed_langs_set.clone().into_iter().collect(),
     )
-    .await
-    {
-        Ok(_) => (),
-        Err(err) => {
-            #[allow(unused_must_use)] {
-                bot.send_message(user.id, "Ошибка! Попробуйте заново(").send().await;
-            }
-            return Err(err)
-        },
-    };
+    .await {
+        bot.send_message(user.id, "Ошибка! Попробуйте заново(").send().await?;
+        return Err(err);
+    }
 
     let all_langs = match get_langs().await {
         Ok(v) => v,
         Err(err) => {
-            #[allow(unused_must_use)] {
-                bot.send_message(user.id, "Ошибка! Попробуйте заново(").send().await;
-            }
+            bot.send_message(user.id, "Ошибка! Попробуйте заново(").send().await?;
             return Err(err)
         },
     };
 
     let keyboard = get_lang_keyboard(all_langs, allowed_langs_set);
 
-    match bot
+    bot
         .edit_message_reply_markup(message.chat.id, message.id)
         .reply_markup(keyboard)
         .send()
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 pub fn get_settings_handler() -> crate::bots::BotHandler {
diff --git a/src/bots/approved_bot/modules/support.rs b/src/bots/approved_bot/modules/support.rs
index d7d0a0b..31df871 100644
--- a/src/bots/approved_bot/modules/support.rs
+++ b/src/bots/approved_bot/modules/support.rs
@@ -28,15 +28,13 @@ pub async fn support_command_handler(message: Message, bot: CacheMe<Throttle<Bot
         }]],
     };
 
-    match bot
+    bot
         .send_message(message.chat.id, MESSAGE_TEXT)
         .parse_mode(teloxide::types::ParseMode::MarkdownV2)
         .reply_markup(keyboard)
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 pub fn get_support_handler() -> crate::bots::BotHandler {
diff --git a/src/bots/approved_bot/modules/update_history.rs b/src/bots/approved_bot/modules/update_history.rs
index ee3959a..a1ee1fa 100644
--- a/src/bots/approved_bot/modules/update_history.rs
+++ b/src/bots/approved_bot/modules/update_history.rs
@@ -140,10 +140,7 @@ async fn update_log_pagination_handler(
     let message = match cq.message {
         Some(v) => v,
         None => {
-            #[allow(unused_must_use)] {
-                bot.send_message(cq.from.id, "Ошибка! Попробуйте заново(").send().await;
-            }
-
+            bot.send_message(cq.from.id, "Ошибка! Попробуйте заново(").send().await?;
             return Ok(())
         },
     };
@@ -153,39 +150,27 @@ async fn update_log_pagination_handler(
 
     let header = format!("Обновление каталога ({from} - {to}):\n\n");
 
-    let mut items_page = match get_uploaded_books(
+    let mut items_page = get_uploaded_books(
         update_callback_data.page,
         update_callback_data.from.format("%Y-%m-%d").to_string(),
         update_callback_data.to.format("%Y-%m-%d").to_string(),
     )
-    .await
-    {
-        Ok(v) => v,
-        Err(err) => return Err(err),
-    };
+    .await?;
 
     if items_page.total_pages == 0 {
-        return match bot
+        bot
             .send_message(message.chat.id, "Нет новых книг за этот период.")
             .send()
-            .await
-        {
-            Ok(_) => Ok(()),
-            Err(err) => Err(Box::new(err)),
-        };
+            .await?;
+        return Ok(());
     }
 
     if update_callback_data.page > items_page.total_pages {
-        items_page = match get_uploaded_books(
+        items_page = get_uploaded_books(
             items_page.total_pages,
             update_callback_data.from.format("%Y-%m-%d").to_string(),
             update_callback_data.to.format("%Y-%m-%d").to_string(),
-        )
-        .await
-        {
-            Ok(v) => v,
-            Err(err) => return Err(err),
-        };
+        ).await?;
     }
 
     let formated_items = items_page.format_items();
@@ -197,15 +182,13 @@ async fn update_log_pagination_handler(
     let message_text = format!("{header}{formated_items}{footer}");
 
     let keyboard = generic_get_pagination_keyboard(page, total_pages, update_callback_data, true);
-    match bot
+    bot
         .edit_message_text(message.chat.id, message.id, message_text)
         .reply_markup(keyboard)
         .send()
-        .await
-    {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+        .await?;
+
+    Ok(())
 }
 
 pub fn get_update_log_handler() -> crate::bots::BotHandler {
diff --git a/src/bots/approved_bot/services/book_cache/mod.rs b/src/bots/approved_bot/services/book_cache/mod.rs
index c0d1066..5ad13fa 100644
--- a/src/bots/approved_bot/services/book_cache/mod.rs
+++ b/src/bots/approved_bot/services/book_cache/mod.rs
@@ -33,17 +33,8 @@ pub async fn get_cached_message(
         ))
         .header("Authorization", &config::CONFIG.cache_server_api_key)
         .send()
-        .await;
-
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
+        .await?
+        .error_for_status()?;
 
     if response.status() != StatusCode::OK {
         return Err(Box::new(DownloadError {
@@ -51,10 +42,7 @@ pub async fn get_cached_message(
         }));
     };
 
-    match response.json::<CachedMessage>().await {
-        Ok(v) => Ok(v),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(response.json::<CachedMessage>().await?)
 }
 
 pub async fn download_file(
@@ -62,25 +50,15 @@ pub async fn download_file(
 ) -> Result<DownloadFile, Box<dyn std::error::Error + Send + Sync>> {
     let DownloadData { format, id } = download_data;
 
-    let client = reqwest::Client::new();
-    let response = client
+    let response = reqwest::Client::new()
         .get(format!(
             "{}/api/v1/download/{id}/{format}",
             &config::CONFIG.cache_server_url
         ))
         .header("Authorization", &config::CONFIG.cache_server_api_key)
         .send()
-        .await;
-
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(response) => response,
-        Err(err) => return Err(Box::new(err)),
-    };
+        .await?
+        .error_for_status()?;
 
     if response.status() != StatusCode::OK {
         return Err(Box::new(DownloadError {
@@ -90,8 +68,6 @@ pub async fn download_file(
 
     let headers = response.headers();
 
-    log::info!("{:?}", headers);
-
     let filename =
         std::str::from_utf8(&base64::decode(headers.get("x-filename-b64").unwrap()).unwrap())
             .unwrap()
diff --git a/src/bots/approved_bot/services/book_library/mod.rs b/src/bots/approved_bot/services/book_library/mod.rs
index 4666d40..5c8affd 100644
--- a/src/bots/approved_bot/services/book_library/mod.rs
+++ b/src/bots/approved_bot/services/book_library/mod.rs
@@ -19,28 +19,15 @@ async fn _make_request<T>(
 where
     T: DeserializeOwned,
 {
-    let client = reqwest::Client::new();
-    let response = client
+    let response = reqwest::Client::new()
         .get(format!("{}{}", &config::CONFIG.book_server_url, url))
         .query(&params)
         .header("Authorization", &config::CONFIG.book_server_api_key)
         .send()
-        .await;
+        .await?
+        .error_for_status()?;
 
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    match response.json::<T>().await {
-        Ok(v) => Ok(v),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(response.json::<T>().await?)
 }
 
 pub async fn get_random_book_by_genre(
diff --git a/src/bots/approved_bot/services/user_settings/mod.rs b/src/bots/approved_bot/services/user_settings/mod.rs
index 0817b28..1f9a2ec 100644
--- a/src/bots/approved_bot/services/user_settings/mod.rs
+++ b/src/bots/approved_bot/services/user_settings/mod.rs
@@ -24,8 +24,7 @@ pub struct UserSettings {
 pub async fn get_user_settings(
     user_id: UserId,
 ) -> Result<UserSettings, Box<dyn std::error::Error + Send + Sync>> {
-    let client = reqwest::Client::new();
-    let response = client
+    let response = reqwest::Client::new()
         .get(format!(
             "{}/users/{}",
             &config::CONFIG.user_settings_url,
@@ -33,22 +32,10 @@ pub async fn get_user_settings(
         ))
         .header("Authorization", &config::CONFIG.user_settings_api_key)
         .send()
-        .await;
+        .await?
+        .error_for_status()?;
 
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    match response.json::<UserSettings>().await {
-        Ok(v) => Ok(v),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(response.json::<UserSettings>().await?)
 }
 
 pub async fn get_user_or_default_lang_codes(user_id: UserId) -> Vec<String> {
@@ -77,71 +64,37 @@ pub async fn create_or_update_user_settings(
         "allowed_langs": allowed_langs
     });
 
-    let client = reqwest::Client::new();
-    let response = client
+    let response = reqwest::Client::new()
         .post(format!("{}/users/", &config::CONFIG.user_settings_url))
         .body(body.to_string())
         .header("Authorization", &config::CONFIG.user_settings_api_key)
         .send()
-        .await;
+        .await?
+        .error_for_status()?;
 
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    match response.json::<UserSettings>().await {
-        Ok(v) => Ok(v),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(response.json::<UserSettings>().await?)
 }
 
 pub async fn get_langs() -> Result<Vec<Lang>, Box<dyn std::error::Error + Send + Sync>> {
-    let client = reqwest::Client::new();
-    let response = client
+    let response = reqwest::Client::new()
         .get(format!("{}/languages/", &config::CONFIG.user_settings_url))
         .header("Authorization", &config::CONFIG.user_settings_api_key)
         .send()
-        .await;
+        .await?
+        .error_for_status()?;
 
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    let response = match response.error_for_status() {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    match response.json::<Vec<Lang>>().await {
-        Ok(v) => Ok(v),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(response.json::<Vec<Lang>>().await?)
 }
 
 pub async fn update_user_activity(
     user_id: UserId,
 ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    let client = reqwest::Client::new();
-    let response = client
+    reqwest::Client::new()
         .post(format!("{}/users/{user_id}/update_activity", &config::CONFIG.user_settings_url))
         .header("Authorization", &config::CONFIG.user_settings_api_key)
         .send()
-        .await;
+        .await?
+        .error_for_status()?;
 
-    let response = match response {
-        Ok(v) => v,
-        Err(err) => return Err(Box::new(err)),
-    };
-
-    match response.error_for_status() {
-        Ok(_) => Ok(()),
-        Err(err) => Err(Box::new(err)),
-    }
+    Ok(())
 }
diff --git a/src/bots/bots_manager/mod.rs b/src/bots/bots_manager/mod.rs
index be2a44b..cbbed8c 100644
--- a/src/bots/bots_manager/mod.rs
+++ b/src/bots/bots_manager/mod.rs
@@ -23,12 +23,10 @@ pub async fn message_handler(
         register::RegisterStatus::RegisterFail => strings::ALREADY_REGISTERED.to_string(),
     };
 
-    #[allow(unused_must_use)]
-    {
-        bot.send_message(message.chat.id, message_text)
-            .reply_to_message_id(message.id)
-            .await;
-    }
+
+    bot.send_message(message.chat.id, message_text)
+        .reply_to_message_id(message.id)
+        .await?;
 
     Ok(())
 }
diff --git a/src/bots/bots_manager/register.rs b/src/bots/bots_manager/register.rs
index ce216e0..c24b8e3 100644
--- a/src/bots/bots_manager/register.rs
+++ b/src/bots/bots_manager/register.rs
@@ -1,3 +1,5 @@
+use std::error::Error;
+
 use std::collections::HashMap;
 
 use teloxide::prelude::*;
@@ -20,7 +22,7 @@ async fn get_bot_username(token: &str) -> Option<String> {
     }
 }
 
-async fn make_register_request(user_id: UserId, username: &str, token: &str) -> Result<(), ()> {
+async fn make_register_request(user_id: UserId, username: &str, token: &str) -> Result<(), Box<dyn Error + Send + Sync>> {
     let user_id = &user_id.to_string();
 
     let data = HashMap::from([
@@ -31,24 +33,12 @@ async fn make_register_request(user_id: UserId, username: &str, token: &str) ->
         ("cache", "no_cache")
     ]);
 
-    let client = reqwest::Client::new();
-    let response = client
+    reqwest::Client::new()
         .post(config::CONFIG.manager_url.clone())
         .header("Authorization", config::CONFIG.manager_api_key.clone())
         .json(&data)
         .send()
-        .await;
-
-    let status_code = match response {
-        Ok(v) => v.status(),
-        Err(_) => return Err(()),
-    };
-
-    log::debug!("make_register_request status_code={}", status_code);
-
-    if status_code != 200 {
-        return Err(());
-    }
+        .await?;
 
     Ok(())
 }