diff --git a/src/bots/approved_bot/modules/download.rs b/src/bots/approved_bot/modules/download.rs
index c06a7e9..963f7b8 100644
--- a/src/bots/approved_bot/modules/download.rs
+++ b/src/bots/approved_bot/modules/download.rs
@@ -1,17 +1,18 @@
 use futures::TryStreamExt;
+use moka::future::Cache;
 use regex::Regex;
 use teloxide::{dispatching::UpdateFilterExt, dptree, prelude::*, types::*, adaptors::{Throttle, CacheMe}};
 use tokio_util::compat::FuturesAsyncReadCompatExt;
 
 use crate::{
     bots::{
-        approved_bot::services::book_cache::{
+        approved_bot::services::{book_cache::{
             download_file, get_cached_message,
             types::{CachedMessage, DownloadFile},
-        },
+        }, donation_notificatioins::send_donation_notification},
         BotHandlerInternal,
     },
-    bots_manager::BotCache,
+    bots_manager::{BotCache, AppState},
 };
 
 use super::utils::{filter_command, CommandParse};
@@ -68,14 +69,17 @@ async fn send_cached_message(
     message: Message,
     bot: CacheMe<Throttle<Bot>>,
     download_data: DownloadData,
+    donation_notification_cache: Cache<ChatId, bool>,
 ) -> BotHandlerInternal {
     if let Ok(v) = get_cached_message(&download_data).await {
         if _send_cached(&message, &bot, v).await.is_ok() {
+            send_donation_notification(bot.clone(), message, donation_notification_cache).await?;
+
             return Ok(());
         }
     };
 
-    send_with_download_from_channel(message, bot, download_data).await?;
+    send_with_download_from_channel(message, bot, download_data, donation_notification_cache).await?;
 
     Ok(())
 }
@@ -84,6 +88,7 @@ async fn _send_downloaded_file(
     message: &Message,
     bot: CacheMe<Throttle<Bot>>,
     downloaded_data: DownloadFile,
+    donation_notification_cache: Cache<ChatId, bool>,
 ) -> BotHandlerInternal {
     let DownloadFile {
         response,
@@ -105,6 +110,8 @@ async fn _send_downloaded_file(
         .send()
         .await?;
 
+    send_donation_notification(bot, message.clone(), donation_notification_cache).await?;
+
     Ok(())
 }
 
@@ -112,12 +119,10 @@ async fn send_with_download_from_channel(
     message: Message,
     bot: CacheMe<Throttle<Bot>>,
     download_data: DownloadData,
+    donation_notification_cache: Cache<ChatId, bool>,
 ) -> BotHandlerInternal {
     match download_file(&download_data).await {
-        Ok(v) => match _send_downloaded_file(&message, bot, v).await {
-            Ok(v_2) => Ok(v_2),
-            Err(err) => Err(err),
-        },
+        Ok(v) => Ok(_send_downloaded_file(&message, bot, v, donation_notification_cache).await?),
         Err(err) => Err(err),
     }
 }
@@ -127,10 +132,11 @@ async fn download_handler(
     bot: CacheMe<Throttle<Bot>>,
     cache: BotCache,
     download_data: DownloadData,
+    donation_notification_cache: Cache<ChatId, bool>,
 ) -> BotHandlerInternal {
     match cache {
-        BotCache::Original => send_cached_message(message, bot, download_data).await,
-        BotCache::NoCache => send_with_download_from_channel(message, bot, download_data).await,
+        BotCache::Original => send_cached_message(message, bot, download_data, donation_notification_cache).await,
+        BotCache::NoCache => send_with_download_from_channel(message, bot, download_data, donation_notification_cache).await,
     }
 }
 
@@ -142,8 +148,15 @@ pub fn get_download_hander() -> crate::bots::BotHandler {
                 |message: Message,
                  bot: CacheMe<Throttle<Bot>>,
                  cache: BotCache,
-                 download_data: DownloadData| async move {
-                    download_handler(message, bot, cache, download_data).await
+                 download_data: DownloadData,
+                 app_state: AppState| async move {
+                    download_handler(
+                        message,
+                        bot,
+                        cache,
+                        download_data,
+                        app_state.chat_donation_notifications_cache
+                    ).await
                 },
             ),
     )
diff --git a/src/bots/approved_bot/modules/support.rs b/src/bots/approved_bot/modules/support.rs
index f7398b5..8f4a822 100644
--- a/src/bots/approved_bot/modules/support.rs
+++ b/src/bots/approved_bot/modules/support.rs
@@ -12,7 +12,9 @@ enum SupportCommand {
     Donate
 }
 
-pub async fn support_command_handler(message: Message, bot: CacheMe<Throttle<Bot>>) -> BotHandlerInternal {
+pub async fn support_command_handler(
+    message: Message,
+    bot: CacheMe<Throttle<Bot>>) -> BotHandlerInternal {
     let username = &message.from().unwrap().first_name;
 
     let message_text = format!("
diff --git a/src/bots/approved_bot/services/donation_notificatioins.rs b/src/bots/approved_bot/services/donation_notificatioins.rs
new file mode 100644
index 0000000..6aabc4c
--- /dev/null
+++ b/src/bots/approved_bot/services/donation_notificatioins.rs
@@ -0,0 +1,27 @@
+use moka::future::Cache;
+use teloxide::{types::{ChatId, Message}, adaptors::{CacheMe, Throttle}, Bot};
+
+use crate::bots::{BotHandlerInternal, approved_bot::modules::support::support_command_handler};
+
+use super::user_settings::{is_need_donate_notifications, mark_donate_notification_sended};
+
+
+pub async fn send_donation_notification(
+    bot: CacheMe<Throttle<Bot>>,
+    message: Message,
+    donation_notification_cache: Cache<ChatId, bool>,
+) -> BotHandlerInternal {
+    if donation_notification_cache.get(&message.chat.id).is_some() {
+        return Ok(());
+    } else if !is_need_donate_notifications(message.chat.id).await? {
+        donation_notification_cache.insert(message.chat.id, true).await;
+        return Ok(());
+    }
+
+    donation_notification_cache.insert(message.chat.id, true).await;
+    mark_donate_notification_sended(message.chat.id).await?;
+
+    support_command_handler(message, bot).await?;
+
+    Ok(())
+}
diff --git a/src/bots/approved_bot/services/mod.rs b/src/bots/approved_bot/services/mod.rs
index 0869a96..1dbcb4e 100644
--- a/src/bots/approved_bot/services/mod.rs
+++ b/src/bots/approved_bot/services/mod.rs
@@ -1,3 +1,4 @@
 pub mod book_cache;
 pub mod book_library;
 pub mod user_settings;
+pub mod donation_notificatioins;
diff --git a/src/bots/approved_bot/services/user_settings/mod.rs b/src/bots/approved_bot/services/user_settings/mod.rs
index 81f0e11..40d4d25 100644
--- a/src/bots/approved_bot/services/user_settings/mod.rs
+++ b/src/bots/approved_bot/services/user_settings/mod.rs
@@ -1,7 +1,7 @@
 use moka::future::Cache;
 use serde::Deserialize;
 use serde_json::json;
-use teloxide::types::UserId;
+use teloxide::{types::{UserId, ChatId}};
 
 use crate::config;
 
@@ -113,3 +113,25 @@ pub async fn update_user_activity(
 
     Ok(())
 }
+
+pub async fn is_need_donate_notifications(chat_id: ChatId) -> Result<bool, Box<dyn std::error::Error + Send + Sync>> {
+    let response = reqwest::Client::new()
+        .get(format!("{}/donate_notifications/{chat_id}/is_need_send", &config::CONFIG.user_settings_url))
+        .header("Authorization", &config::CONFIG.user_settings_api_key)
+        .send()
+        .await?
+        .error_for_status()?;
+
+    Ok(response.json::<bool>().await?)
+}
+
+pub async fn mark_donate_notification_sended(chat_id: ChatId) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+    reqwest::Client::new()
+        .post(format!("{}/donate_notifications/{chat_id}", &config::CONFIG.user_settings_url))
+        .header("Authorization", &config::CONFIG.user_settings_api_key)
+        .send()
+        .await?
+        .error_for_status()?;
+
+    Ok(())
+}
diff --git a/src/bots_manager/mod.rs b/src/bots_manager/mod.rs
index 76d569e..6c9fb79 100644
--- a/src/bots_manager/mod.rs
+++ b/src/bots_manager/mod.rs
@@ -25,6 +25,7 @@ use self::bot_manager_client::get_bots;
 pub struct AppState {
     pub user_activity_cache: Cache<UserId, bool>,
     pub user_langs_cache: Cache<UserId, Vec<String>>,
+    pub chat_donation_notifications_cache: Cache<ChatId, bool>,
 }
 
 pub struct BotsManager {
@@ -41,12 +42,16 @@ impl BotsManager {
             app_state: AppState {
                 user_activity_cache: Cache::builder()
                     .time_to_live(Duration::from_secs(5 * 60))
-                    .max_capacity(4096)
+                    .max_capacity(16384)
                     .build(),
                 user_langs_cache: Cache::builder()
                     .time_to_live(Duration::from_secs(5 * 60))
-                    .max_capacity(4096)
+                    .max_capacity(16384)
                     .build(),
+                chat_donation_notifications_cache: Cache::builder()
+                    .time_to_live(Duration::from_secs(24 * 60 * 60))
+                    .max_capacity(32768)
+                    .build()
             },
             next_port: 8000,
             bot_port_map: HashMap::new(),