diff --git a/cmd_arg/arg.py b/cmd_arg/arg.py
index c0f8b54..ba24fd7 100644
--- a/cmd_arg/arg.py
+++ b/cmd_arg/arg.py
@@ -33,7 +33,7 @@ async def parse_cmd():
     parser.add_argument('--get_sub_comment', type=str2bool,
                         help=''''whether to crawl level two comment, supported values case insensitive ('yes', 'true', 't', 'y', '1', 'no', 'false', 'f', 'n', '0')''', default=config.ENABLE_GET_SUB_COMMENTS)
     parser.add_argument('--save_data_option', type=str,
-                        help='where to save the data (csv or db or json)', choices=['csv', 'db', 'json'], default=config.SAVE_DATA_OPTION)
+                        help='where to save the data (csv or db or json or sqlite)', choices=['csv', 'db', 'json', 'sqlite'], default=config.SAVE_DATA_OPTION)
     parser.add_argument('--cookies', type=str,
                         help='cookies used for cookie login type', default=config.COOKIES)
 
diff --git a/config/base_config.py b/config/base_config.py
index 1411f8c..cba590b 100644
--- a/config/base_config.py
+++ b/config/base_config.py
@@ -74,8 +74,8 @@ BROWSER_LAUNCH_TIMEOUT = 30
 # 设置为False可以保持浏览器运行，便于调试
 AUTO_CLOSE_BROWSER = True
 
-# 数据保存类型选项配置,支持三种类型：csv、db、json, 最好保存到DB，有排重的功能。
-SAVE_DATA_OPTION = "json"  # csv or db or json
+# 数据保存类型选项配置,支持四种类型：csv、db、json、sqlite, 最好保存到DB，有排重的功能。
+SAVE_DATA_OPTION = "json"  # csv or db or json or sqlite
 
 # 用户浏览器缓存的浏览器文件配置
 USER_DATA_DIR = "%s_user_data_dir"  # %s will be replaced by platform name
diff --git a/config/db_config.py b/config/db_config.py
index 51d3fd0..e522630 100644
--- a/config/db_config.py
+++ b/config/db_config.py
@@ -12,11 +12,11 @@
 import os
 
 # mysql config
-RELATION_DB_PWD = os.getenv("RELATION_DB_PWD", "123456")
-RELATION_DB_USER = os.getenv("RELATION_DB_USER", "root")
-RELATION_DB_HOST = os.getenv("RELATION_DB_HOST", "localhost")
-RELATION_DB_PORT = os.getenv("RELATION_DB_PORT", 3306)
-RELATION_DB_NAME = os.getenv("RELATION_DB_NAME", "media_crawler")
+MYSQL_DB_PWD = os.getenv("MYSQL_DB_PWD", "123456")
+MYSQL_DB_USER = os.getenv("MYSQL_DB_USER", "root")
+MYSQL_DB_HOST = os.getenv("MYSQL_DB_HOST", "localhost")
+MYSQL_DB_PORT = os.getenv("MYSQL_DB_PORT", 3306)
+MYSQL_DB_NAME = os.getenv("MYSQL_DB_NAME", "media_crawler")
 
 
 # redis config
@@ -27,4 +27,7 @@ REDIS_DB_NUM = os.getenv("REDIS_DB_NUM", 0)  # your redis db num
 
 # cache type
 CACHE_TYPE_REDIS = "redis"
-CACHE_TYPE_MEMORY = "memory"
\ No newline at end of file
+CACHE_TYPE_MEMORY = "memory"
+
+# sqlite config
+SQLITE_DB_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "schema", "sqlite_tables.db")
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 04690f8..3ac862a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,7 @@ requires-python = ">=3.9"
 dependencies = [
     "aiofiles~=23.2.1",
     "aiomysql==0.2.0",
+    "aiosqlite>=0.21.0",
     "fastapi==0.110.2",
     "httpx==0.24.0",
     "jieba==0.42.1",
@@ -28,5 +29,5 @@ dependencies = [
 ]
 
 [[tool.uv.index]]
-url = "https://mirrors.aliyun.com/pypi/simple"
+url = "https://pypi.tuna.tsinghua.edu.cn/simple"
 default = true