diff --git a/edu_master/webinar-checker/checker.py b/edu_master/webinar-checker/checker.py
index 60c3dbb..65043cf 100644
--- a/edu_master/webinar-checker/checker.py
+++ b/edu_master/webinar-checker/checker.py
@@ -15,6 +15,11 @@ logging.basicConfig(
 )
 logger = logging.getLogger(__name__)
 
+# Suppress HTTP request logs
+logging.getLogger('urllib3').setLevel(logging.WARNING)
+logging.getLogger('httpx').setLevel(logging.WARNING)
+logging.getLogger('telegram.ext._application').setLevel(logging.WARNING)
+
 # Load environment variables
 def _env(key, default=None):
     v = os.getenv(key, default)
@@ -39,7 +44,7 @@ KEY_WHITELIST = "bot:whitelist"
 KEY_WHITELIST_ENABLED = "bot:whitelist_enabled"
 KEY_SUBSCRIBERS = "bot:subscribers"
 KEY_PHPSESSID = "EDU_PHPSESSID"
-KEY_WEBINAR_HISTORY = "bot:webinar_history"  # Stores last 5 webinars
+KEY_WEBINAR_HISTORY = "bot:webinar_history"  # Stores last 3 webinars
 
 # Initialize Redis
 try:
@@ -89,6 +94,8 @@ TRANSLATIONS = {
         'flag_ru': "🇷🇺 Русский",
         'flag_uk': "🇺🇦 Українська",
         'flag_en': "🇬🇧 English",
+        'history_cleared': "✅ История вебинаров очищена",
+        'history_clear_failed': "❌ Ошибка при очистке истории",
     },
     'uk': {
         'welcome': "👋 Привіт, {name}!\n\nЯ бот-сповіщувач про вебінари. Я повідомлятиму вас, коли з'явиться новий вебінар.\nВи підписані на сповіщення.",
@@ -126,6 +133,8 @@ TRANSLATIONS = {
         'flag_ru': "🇷🇺 Русский",
         'flag_uk': "🇺🇦 Українська",
         'flag_en': "🇬🇧 English",
+        'history_cleared': "✅ Історія вебінарів очищена",
+        'history_clear_failed': "❌ Помилка при очищенні історії",
     },
     'en': {
         'welcome': "👋 Hello, {name}!\n\nI am the Webinar Checker Bot. I will notify you when a new webinar appears.\nYou have been subscribed to notifications.",
@@ -163,6 +172,8 @@ TRANSLATIONS = {
         'flag_ru': "🇷🇺 Русский",
         'flag_uk': "🇺🇦 Українська",
         'flag_en': "🇬🇧 English",
+        'history_cleared': "✅ Webinar history cleared",
+        'history_clear_failed': "❌ Error clearing history",
     }
 }
 
@@ -350,6 +361,21 @@ async def remove_user(update: Update, context: ContextTypes.DEFAULT_TYPE):
     except ValueError:
         await update.message.reply_text(t(admin_id, 'invalid_user_id'))
 
+async def clear_history(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    """Clear webinar history (admin only)."""
+    admin_id = update.effective_user.id
+    if admin_id != ADMIN_ID:
+        await update.message.reply_text(t(admin_id, 'admin_only'))
+        return
+    
+    try:
+        redis_client.delete(KEY_WEBINAR_HISTORY)
+        await update.message.reply_text(t(admin_id, 'history_cleared'))
+        logger.info("Admin cleared webinar history")
+    except Exception as e:
+        logger.error(f"Failed to clear history: {e}")
+        await update.message.reply_text(t(admin_id, 'history_clear_failed'))
+
 # --- Admin Callbacks ---
 
 async def admin_callback(update: Update, context: ContextTypes.DEFAULT_TYPE):
@@ -410,9 +436,9 @@ async def language_callback(update: Update, context: ContextTypes.DEFAULT_TYPE):
 
 # --- Webinar Checking Job ---
 
-def get_webinar_key(name: str, url: str) -> str:
-    """Generate unique key for a webinar based on name and URL."""
-    return f"{name}|{url}"
+def get_webinar_key(url: str) -> str:
+    """Generate unique key for a webinar based on URL."""
+    return url
 
 def get_stored_webinars() -> list:
     """Get list of stored webinar keys from Redis."""
@@ -425,9 +451,9 @@ def get_stored_webinars() -> list:
     return []
 
 def store_webinars(webinar_keys: list):
-    """Store up to 5 most recent webinar keys in Redis."""
-    # Keep only last 5
-    webinar_keys = webinar_keys[-5:]
+    """Store up to 3 most recent webinar keys in Redis."""
+    # Keep only last 3
+    webinar_keys = webinar_keys[-3:]
     try:
         redis_client.set(KEY_WEBINAR_HISTORY, json.dumps(webinar_keys))
         logger.info(f"Stored {len(webinar_keys)} webinar(s) in history")
@@ -562,7 +588,7 @@ async def check_webinars_job(context: ContextTypes.DEFAULT_TYPE):
         current_keys = []
         
         for webinar in current_webinars:
-            key = get_webinar_key(webinar['name'], webinar['url'])
+            key = get_webinar_key(webinar['url'])
             current_keys.append(key)
             
             if key not in stored_keys:
@@ -622,6 +648,7 @@ def main():
     app.add_handler(CommandHandler("language", language_command))
     app.add_handler(CommandHandler("adduser", add_user))
     app.add_handler(CommandHandler("removeuser", remove_user))
+    app.add_handler(CommandHandler("clearhistory", clear_history))
     
     # Callback handlers - language selection first, then admin panel
     app.add_handler(CallbackQueryHandler(language_callback, pattern="^lang_"))