diff --git a/.gitignore b/.gitignore
index c058249..95b132f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -170,3 +170,5 @@ cython_debug/
 /prototype.py
 /prototype.py
 /avg_japan_hotel_price_test.db
+/load_to_sqlite.py
+/*.json
\ No newline at end of file
diff --git a/japan_avg_hotel_price_finder/migrate_to_sqlite.py b/japan_avg_hotel_price_finder/migrate_to_sqlite.py
index d5cd486..da0af58 100644
--- a/japan_avg_hotel_price_finder/migrate_to_sqlite.py
+++ b/japan_avg_hotel_price_finder/migrate_to_sqlite.py
@@ -46,24 +46,34 @@ def migrate_data_to_sqlite(df_filtered: pd.DataFrame) -> None:
 
         con.execute(query)
 
-        data_type = {
-            'Hotel': 'text primary key',
-            'Price': 'real',
-            'Review': 'real',
-            'Price/Review': 'real',
-            'City': 'text',
-            'Date': 'text',
-            'AsOf': 'text'
-        }
+        hotel_price_dtype: dict = get_hotel_price_dtype()
 
         # Save the DataFrame to a table named 'HotelPrice'
-        df_filtered.to_sql('HotelPrice', con=con, if_exists='append', index=False, dtype=data_type)
+        df_filtered.to_sql('HotelPrice', con=con, if_exists='append', index=False, dtype=hotel_price_dtype)
 
         logger.info(f'Data has been saved to {db}')
 
         create_average_room_price_by_date_view(db)
 
 
+def get_hotel_price_dtype() -> dict:
+    """
+    Get HotelPrice datatype.
+    :return: HotelPrice datatype.
+    """
+    logger.info('Get HotelPrice datatype...')
+    hotel_price_dtype = {
+        'Hotel': 'text not null primary key',
+        'Price': 'real not null',
+        'Review': 'real not null',
+        'Price/Review': 'real not null',
+        'City': 'text not null',
+        'Date': 'text not null',
+        'AsOf': 'text not null'
+    }
+    return hotel_price_dtype
+
+
 def create_average_room_price_by_date_view(db: str) -> None:
     """
     Create AverageRoomPriceByDate view
diff --git a/main.py b/main.py
index 582f613..5cb312c 100644
--- a/main.py
+++ b/main.py
@@ -22,7 +22,7 @@
 from set_details import Details
 
 logger.add('japan_avg_hotel_price_month.log',
-           format="{time:YYYY-MM-DD at HH:mm:ss} | {level} | {thread} |  {name} | {module} | {function} | {line} | {message}",
+           format="{time:YYYY-MM-DD at HH:mm:ss} | {level} | {name} | {module} | {function} | {line} | {message}",
            mode='w')
 
 # Initialize argument parser
@@ -37,7 +37,9 @@
 month = args.month
 details = Details(month=month)
 
-if args.thread_pool:
+if args.thread_pool and args.month_end:
+    logger.warning('Cannot use both --thread_pool and --month_end at the same time. Please use one of them at a time.')
+elif args.thread_pool:
     logger.info('Using thread pool scraper')
     thread_scrape = ThreadPoolScraper(details)
     to_sqlite = args.to_sqlite
diff --git a/set_details.py b/set_details.py
index a42cce5..2054155 100644
--- a/set_details.py
+++ b/set_details.py
@@ -29,8 +29,8 @@ class Details:
     """
     # Set booking details.
     city: str = 'Osaka'
-    check_in: str = '2024-12-28'
-    check_out: str = '2024-12-29'
+    check_in: str = '2024-09-29'
+    check_out: str = '2024-09-30'
     group_adults: int = 1
     num_rooms: int = 1
     group_children: int = 0