diff --git a/citation_crawler/__main__.py b/citation_crawler/__main__.py
index 20a98c2..4f987f5 100644
--- a/citation_crawler/__main__.py
+++ b/citation_crawler/__main__.py
@@ -112,7 +112,8 @@ async def filter_papers(self, papers):
 parser_n4j.add_argument("--username", type=str, default=None, help=f'Auth username to neo4j database.')
 parser_n4j.add_argument("--password", type=str, default=None, help=f'Auth password to neo4j database.')
 parser_n4j.add_argument("--uri", type=str, required=True, help=f'URI to neo4j database.')
-parser_n4j.add_argument("--no-skip-exists", action="store_true", help=f'Do not skip exists references. Use it when you want to rewrite all papers.')
+parser_n4j.add_argument("--no-skip-exists", action="store_true",
+                        help=f'Do not skip exists references. Use it when you want to rewrite all papers.')
 
 
 async def func_parser_n4j_async(parser):
diff --git a/citation_crawler/crawlers/common.py b/citation_crawler/crawlers/common.py
index c994419..c7c489e 100644
--- a/citation_crawler/crawlers/common.py
+++ b/citation_crawler/crawlers/common.py
@@ -61,12 +61,12 @@ async def download_item(url: str, path: str, cache_days: int, is_valid: Callable
             async with file_sem:
                 try:
                     async with async_open(save_path, 'r') as f:
-                        logger.debug("use cache: %s -> %s" % (path, url))
+                        logger.info("use cache: %s -> %s" % (path, url))
                         text = await f.read()
                     assert is_valid(text)
                     return text
                 except:
-                    logger.debug(" no cache: %s" % save_path)
+                    logger.info(" no cache: %s" % save_path)
                     if os.path.exists(save_path):
                         logger.info("err cache: %s" % save_path)
                         try:
@@ -89,7 +89,7 @@ async def download_item(url: str, path: str, cache_days: int, is_valid: Callable
                 async with session.get(url,
                                        proxy=os.getenv("HTTP_PROXY"),
                                        timeout=os.getenv("HTTP_TIMEOUT") or 30) as response:
-                    logger.debug(" download: %s <- %s" % (path, url))
+                    logger.info(" download: %s <- %s" % (path, url))
                     text = await response.text()
                     assert is_valid(text)
                     os.makedirs(os.path.dirname(save_path), exist_ok=True)
diff --git a/setup.py b/setup.py
index a63943e..1b2e101 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
 
 setup(
     name='citation_crawler',
-    version='2.9.2',
+    version='2.9.4',
     author='yindaheng98',
     author_email='yindaheng98@gmail.com',
     url='https://github.com/yindaheng98/citation-crawler',