diff --git a/.typos.toml b/.typos.toml
index 08f67e5e8..3c485ffe7 100644
--- a/.typos.toml
+++ b/.typos.toml
@@ -1,4 +1,4 @@
 [files]
 extend-exclude = [
     'apps/setting/models_provider/impl/*/icon/*'
-]
\ No newline at end of file
+]
diff --git a/config_example.yml b/config_example.yml
index e262de190..824de3aa4 100644
--- a/config_example.yml
+++ b/config_example.yml
@@ -9,3 +9,4 @@ DB_ENGINE: django.db.backends.postgresql_psycopg2
 DEBUG: false
 
 TIME_ZONE: Asia/Shanghai
+
diff --git a/main.py b/main.py
index a8bd74af4..5c6413ee4 100644
--- a/main.py
+++ b/main.py
@@ -120,3 +120,4 @@ if __name__ == '__main__':
         collect_static()
         perform_db_migrate()
         start_services()
+
diff --git a/package-lock.json b/package-lock.json
index d70a5c3b4..b9a9b8c63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,3 +4,4 @@
   "requires": true,
   "packages": {}
 }
+