diff --git a/src/imdb_datasets_worker.py b/src/imdb_datasets_worker.py
index 678c8d6..f73879a 100644
--- a/src/imdb_datasets_worker.py
+++ b/src/imdb_datasets_worker.py
@@ -12,8 +12,10 @@ conn.commit()
 
 
 def convert_tsv_to_db(title_basics_tsv):
-    '''Конвертирование основного датасета в sqlite базу, выполняется весьма долго (5-10 минут)'''
+    '''Конвертирование основного датасета в sqlite базу, выполняется долго (~5 минут)'''
     with gzip.open(title_basics_tsv, mode='rt') as file:
+        write_dataset = []
+        counter = 0
         for line in file:
             line = line.split("\t")
             try:
@@ -33,16 +35,20 @@ def convert_tsv_to_db(title_basics_tsv):
                     year = None
                 else:
                     year = int(year)
-                c.execute("INSERT OR REPLACE INTO titles(tt_id, type, original_name, ru_name, year) VALUES (?, ?, ?, ?, ?)",
-                (tt_id, tt_type, original_name, ru_name, year))
+                write_dataset.append((tt_id, tt_type, original_name, ru_name, year))
+                counter += 1
+                if counter >= 1000:
+                    c.executemany("INSERT OR REPLACE INTO titles(tt_id, type, original_name, ru_name, year) VALUES (?, ?, ?, ?, ?)", write_dataset)
+                    write_dataset = []
             except Exception as E:
                 print(E)
                 pass
-            conn.commit()
+        conn.commit()
 
 def extract_ru_locale_from_tsv(title_akas_tsv):
     '''Конвертирование датасета с локализованными названиями и последующее добавление в базу'''
     with gzip.open(title_akas_tsv, mode='rt') as file:
+        ru_name_writer = []
         for line in file:
             line = line.split("\t")
             try:
@@ -56,11 +62,13 @@ def extract_ru_locale_from_tsv(title_akas_tsv):
                     continue
                 ru_name = line[2]
                 print(ru_name, tt_type)
-                c.execute("UPDATE titles SET ru_name = ? WHERE tt_id = ?", (ru_name, tt_id))
+                ru_name_writer.append((ru_name, tt_id))
 
             except Exception as E:
                 print(E)
                 pass
+        
+        c.executemany("UPDATE titles SET ru_name = ? WHERE tt_id = ?", ru_name_writer)
         conn.commit()
 
 def convert_datasets_to_db():