diff --git a/controller/admin.php b/controller/admin.php
index ed60299..b30ced8 100755
--- a/controller/admin.php
+++ b/controller/admin.php
@@ -139,7 +139,7 @@ function check_auth($user,$password){
     //获取cookie
     $cookie = $_COOKIE['key'];
     //如果cookie的值和计算的key不一致，则没有权限
-    if( $cookie != $key ){
+    if( $cookie !== $key ){
         $msg = "<h3>认证失败，请<a href = 'index.php?c=login'>重新登录</a>！</h3>";
         require('templates/admin/403.php');
         exit;
diff --git a/controller/login.php b/controller/login.php
index 58a9caf..f7a7fde 100755
--- a/controller/login.php
+++ b/controller/login.php
@@ -11,7 +11,7 @@ $key = md5($username.$password.'onenav');
 $cookie = $_COOKIE['key'];
 
 //如果已经登录，直接跳转
-if( $cookie == $key ){
+if( $cookie === $key ){
     header('location:index.php?c=admin');
     exit;
 }
@@ -21,7 +21,7 @@ if( $_GET['check'] == 'login' ) {
     $user = $_POST['user'];
     $pass = $_POST['password'];
     header('Content-Type:application/json; charset=utf-8');
-    if( ($user == $username) && ($pass == $password) ) {
+    if( ($user === $username) && ($pass === $password) ) {
         $key = md5($username.$password.'onenav');
         setcookie("key", $key, time()+30 * 24 * 60 * 60,"/");
         $data = [
diff --git a/data/update.log b/data/update.log
index 90e8db5..7cf5307 100755
--- a/data/update.log
+++ b/data/update.log
@@ -28,4 +28,10 @@ CREATE INDEX on_options_key_IDX ON on_options ("key");
 1. 简化安装过程，无需再手动修改配置安装
 2. 新增默认密码安全检测
 3. 默认模板增加手机登录按钮
-4. 修复一处XSS漏洞
\ No newline at end of file
+4. 修复一处XSS漏洞
+
+20220216
+1. 修复一处登录漏洞
+
+20220221
+1. 修复默认主题字体图标不显示
\ No newline at end of file
diff --git a/functions/helper.php b/functions/helper.php
index e2ba803..8f571e3 100755
--- a/functions/helper.php
+++ b/functions/helper.php
@@ -28,7 +28,7 @@ function is_login(){
     //获取session
     $session = $_COOKIE['key'];
     //如果已经成功登录
-    if($session == $key) {
+    if($session === $key) {
         return true;
     }
     else{
diff --git a/templates/default/index.php b/templates/default/index.php
index 00f4ebc..8902f5a 100755
--- a/templates/default/index.php
+++ b/templates/default/index.php
@@ -90,7 +90,7 @@
 		?>
 		<a href="#category-<?php echo $category['id']; ?>">
 			<li class="mdui-list-item mdui-ripple">
-				<div class="mdui-list-item-content category-name"><?php echo $category['name']; ?></div>
+				<div class="mdui-list-item-content category-name"><?php echo htmlspecialchars_decode($category['name']); ?></div>
 			</li>
 		</a>
 	    
@@ -146,7 +146,7 @@
                 }
             ?>
 			<div id = "category-<?php echo $category['id']; ?>" class = "mdui-col-xs-12 mdui-typo-title cat-title">
-				<?php echo $category['name']; ?> <?php echo $property; ?>
+				<?php echo htmlspecialchars_decode($category['name']); ?> <?php echo $property; ?>
 				<span class = "mdui-typo-caption"><?php echo $category['description']; ?></span>
 			</div>
 			<!-- 遍历链接 -->
diff --git a/version.txt b/version.txt
index 5f1a3e1..388361e 100755
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v0.9.13-20220214
\ No newline at end of file
+v0.9.14-20220221
\ No newline at end of file