diff --git a/frontend/assets/icons/icon-192.png b/frontend/assets/icons/icon-192.png
deleted file mode 100644
index 73680cc..0000000
Binary files a/frontend/assets/icons/icon-192.png and /dev/null differ
diff --git a/frontend/assets/icons/icon-512.png b/frontend/assets/icons/icon-512.png
deleted file mode 100644
index c52fbde..0000000
Binary files a/frontend/assets/icons/icon-512.png and /dev/null differ
diff --git a/frontend/assets/icons/icon.svg b/frontend/assets/icons/icon.svg
deleted file mode 100644
index 12b2e42..0000000
--- a/frontend/assets/icons/icon.svg
+++ /dev/null
@@ -1,11 +0,0 @@
-
diff --git a/frontend/includes/header.php b/frontend/includes/header.php
index 79e5511..e773b29 100644
--- a/frontend/includes/header.php
+++ b/frontend/includes/header.php
@@ -26,7 +26,6 @@ $page_title = $page_title ?? '首页';
<?php echo SITE_NAME; ?> - <?php echo $page_title; ?>
-
diff --git a/frontend/index.php b/frontend/index.php
index ebf9633..a81b40f 100644
--- a/frontend/index.php
+++ b/frontend/index.php
@@ -29,7 +29,6 @@ if (isset($_SESSION['user_id']) && isset($_SESSION['user_type'])) {
<?php echo SITE_NAME; ?> - 登录
-