diff --git a/app/config.py b/app/config.py
index 3e18d7ee..878dcc0f 100644
--- a/app/config.py
+++ b/app/config.py
@@ -66,6 +66,7 @@ class Settings(BaseSettings):
     TRIAL_DURATION_DAYS: int = 3
     TRIAL_TRAFFIC_LIMIT_GB: int = 10
     TRIAL_DEVICE_LIMIT: int = 2
+    TRIAL_ADD_REMAINING_DAYS_TO_PAID: bool = False
     DEFAULT_TRAFFIC_LIMIT_GB: int = 100
     DEFAULT_DEVICE_LIMIT: int = 1
     TRIAL_SQUAD_UUID: str = ""
diff --git a/app/handlers/admin/users.py b/app/handlers/admin/users.py
index 6ce429be..3064016c 100644
--- a/app/handlers/admin/users.py
+++ b/app/handlers/admin/users.py
@@ -2877,16 +2877,31 @@ async def admin_buy_subscription_execute(
         
         if subscription:
             current_time = datetime.utcnow()
-            
+            bonus_period = timedelta()
+
+            if (
+                subscription.is_trial
+                and settings.TRIAL_ADD_REMAINING_DAYS_TO_PAID
+                and subscription.end_date
+            ):
+                remaining_trial_delta = subscription.end_date - current_time
+                if remaining_trial_delta.total_seconds() > 0:
+                    bonus_period = remaining_trial_delta
+                    logger.info(
+                        "Админ продлевает подписку: добавляем оставшееся время триала (%s) пользователю %s",
+                        bonus_period,
+                        target_user.telegram_id,
+                    )
+
             if subscription.end_date <= current_time:
                 subscription.start_date = current_time
-                
-            subscription.end_date = current_time + timedelta(days=period_days)
+
+            subscription.end_date = current_time + timedelta(days=period_days) + bonus_period
             subscription.status = SubscriptionStatus.ACTIVE.value
             subscription.updated_at = current_time
-            
+
             if subscription.is_trial or not subscription.is_active:
-                subscription.is_trial = False  
+                subscription.is_trial = False
                 if subscription.traffic_limit_gb != 0: 
                     subscription.traffic_limit_gb = 0
                 subscription.device_limit = settings.DEFAULT_DEVICE_LIMIT
diff --git a/app/handlers/subscription.py b/app/handlers/subscription.py
index e1dedbca..649e8415 100644
--- a/app/handlers/subscription.py
+++ b/app/handlers/subscription.py
@@ -3433,16 +3433,29 @@ async def confirm_purchase(
         
         existing_subscription = db_user.subscription
         was_trial_conversion = False
-        
+        current_time = datetime.utcnow()
+
         if existing_subscription:
             logger.info(f"Обновляем существующую подписку пользователя {db_user.telegram_id}")
-            
+
+            bonus_period = timedelta()
+
             if existing_subscription.is_trial:
                 logger.info(f"Конверсия из триала в платную для пользователя {db_user.telegram_id}")
                 was_trial_conversion = True
-                
-                trial_duration = (datetime.utcnow() - existing_subscription.start_date).days
-                
+
+                trial_duration = (current_time - existing_subscription.start_date).days
+
+                if settings.TRIAL_ADD_REMAINING_DAYS_TO_PAID and existing_subscription.end_date:
+                    remaining_trial_delta = existing_subscription.end_date - current_time
+                    if remaining_trial_delta.total_seconds() > 0:
+                        bonus_period = remaining_trial_delta
+                        logger.info(
+                            "Добавляем оставшееся время триала (%s) к новой подписке пользователя %s",
+                            bonus_period,
+                            db_user.telegram_id,
+                        )
+
                 try:
                     from app.database.crud.subscription_conversion import create_subscription_conversion
                     await create_subscription_conversion(
@@ -3462,13 +3475,13 @@ async def confirm_purchase(
             existing_subscription.traffic_limit_gb = final_traffic_gb
             existing_subscription.device_limit = data['devices']
             existing_subscription.connected_squads = data['countries']
-            
-            existing_subscription.start_date = datetime.utcnow()
-            existing_subscription.end_date = datetime.utcnow() + timedelta(days=data['period_days'])
-            existing_subscription.updated_at = datetime.utcnow()
-            
+
+            existing_subscription.start_date = current_time
+            existing_subscription.end_date = current_time + timedelta(days=data['period_days']) + bonus_period
+            existing_subscription.updated_at = current_time
+
             existing_subscription.traffic_used_gb = 0.0
-            
+
             await db.commit()
             await db.refresh(existing_subscription)
             subscription = existing_subscription