diff --git a/js/snow-canvas.js b/js/snow-canvas.js
index 4bd8fd8..58dc484 100644
--- a/js/snow-canvas.js
+++ b/js/snow-canvas.js
@@ -1,12 +1,17 @@
 (function(){
+  // 初始化函数 用于启动雪花效果
   function init(){
     var canvas = document.getElementById('effectiveAppsSnow');
+    // 条件判断 如果未找到画布元素则不执行
     if (!canvas) return;
     var context = canvas.getContext('2d');
     var viewportWidth = window.innerWidth;
     var viewportHeight = window.innerHeight;
     var devicePixelRatio = window.devicePixelRatio || 1;
 
+    // 从后端配置读取雪花形状 默认值为 dot
+    var configuredShape = (window.YooneSnowSettings && window.YooneSnowSettings.shape) ? window.YooneSnowSettings.shape : 'dot';
+
     function resizeCanvas(){
       viewportWidth = window.innerWidth;
       viewportHeight = window.innerHeight;
@@ -24,12 +29,21 @@
     var snowflakeCount = Math.floor(Math.min(400, Math.max(120, (viewportWidth * viewportHeight) / 12000)));
     var snowflakes = [];
     for (var i = 0; i < snowflakeCount; i++){
+      // 为每个雪花确定形状类型 如果是 mixed 则随机赋值 dot 或 flake
+      var snowflakeShapeType;
+      if (configuredShape === 'mixed') {
+        // 条件判断 随机选择雪花形状
+        snowflakeShapeType = Math.random() < 0.5 ? 'dot' : 'flake';
+      } else {
+        snowflakeShapeType = configuredShape;
+      }
       snowflakes.push({
         positionX: Math.random() * viewportWidth,
         positionY: Math.random() * viewportHeight,
         radius: Math.random() * 2 + 1,
         driftSpeed: Math.random() * 0.6 + 0.4,
-        swingAmplitude: Math.random() * 0.8 + 0.2
+        swingAmplitude: Math.random() * 0.8 + 0.2,
+        shapeType: snowflakeShapeType
       });
     }
 
@@ -48,16 +62,62 @@
       }
     }
 
+    // 绘制雪花形状 使用线段绘制六角雪花
+    function drawSnowflake(x, y, size) {
+      context.save();
+      context.translate(x, y);
+      context.fillStyle = 'rgba(255,255,255,0.9)';
+      context.strokeStyle = 'rgba(255,255,255,0.9)';
+      context.lineWidth = size * 0.15;
+      
+      // 循环绘制六个分支
+      for (var i = 0; i < 6; i++) {
+        context.rotate(Math.PI / 3);
+        context.beginPath();
+        context.moveTo(0, 0);
+        context.lineTo(0, size);
+        context.stroke();
+        
+        // 绘制分支上的小分叉
+        context.beginPath();
+        context.moveTo(0, size * 0.3);
+        context.lineTo(size * 0.3, size * 0.5);
+        context.stroke();
+        
+        context.beginPath();
+        context.moveTo(0, size * 0.5);
+        context.lineTo(-size * 0.3, size * 0.7);
+        context.stroke();
+        
+        context.beginPath();
+        context.moveTo(0, size * 0.7);
+        context.lineTo(size * 0.3, size * 0.9);
+        context.stroke();
+      }
+      
+      context.restore();
+    }
+
+    // 绘制圆点形状 使用填充圆形作为雪花
+    function drawDot(x, y, size) {
+      context.beginPath();
+      context.arc(x, y, size, 0, Math.PI * 2);
+      context.fillStyle = 'rgba(255,255,255,0.9)';
+      context.fill();
+    }
+    
     function drawSnowflakes(){
       context.clearRect(0, 0, viewportWidth, viewportHeight);
-      context.fillStyle = 'rgba(255,255,255,0.9)';
-      context.beginPath();
+      
       for (var k = 0; k < snowflakes.length; k++){
         var flake = snowflakes[k];
-        context.moveTo(flake.positionX, flake.positionY);
-        context.arc(flake.positionX, flake.positionY, flake.radius, 0, Math.PI * 2);
+        // 条件判断 根据形状类型绘制雪花
+        if (flake.shapeType === 'dot') {
+          drawDot(flake.positionX, flake.positionY, flake.radius);
+        } else {
+          drawSnowflake(flake.positionX, flake.positionY, flake.radius * 3);
+        }
       }
-      context.fill();
     }
 
     function animate(){
@@ -75,6 +135,7 @@
     animate();
   }
 
+  // 条件判断 如果文档尚未加载则等待 DOMContentLoaded 事件
   if (document.readyState === 'loading'){
     document.addEventListener('DOMContentLoaded', init);
   } else {
diff --git a/yoone-snow.php b/yoone-snow.php
index 27883f1..61d353a 100644
--- a/yoone-snow.php
+++ b/yoone-snow.php
@@ -23,6 +23,16 @@ function yoone_snow_enqueue_assets() {
     $script_src = plugins_url('js/snow-canvas.js', __FILE__);
     wp_register_script($script_handle, $script_src, array(), '1.1.0', true);
     wp_enqueue_script($script_handle);
+
+    // 将后端设置传递到前端脚本 变量名称为 YooneSnowSettings
+    $shape = get_option('yoone_snow_shape', 'dot');
+    if (!in_array($shape, array('dot', 'flake', 'mixed'), true)) {
+        // 如果选项值不合法则回退到默认值 dot
+        $shape = 'dot';
+    }
+    wp_localize_script($script_handle, 'YooneSnowSettings', array(
+        'shape' => $shape,
+    ));
 }
 
 function yoone_snow_render_overlay() {
@@ -37,3 +47,84 @@ add_action('wp_enqueue_scripts', 'yoone_snow_enqueue_assets');
 add_action('wp_body_open', 'yoone_snow_render_overlay');
 add_action('wp_footer', 'yoone_snow_render_overlay', 100);
 
+// 注册设置页面和设置项 用于选择雪花形状
+function yoone_snow_register_settings() {
+    // 注册设置项 选项名称为 yoone_snow_shape 默认值为 dot
+    register_setting('yoone_snow_options', 'yoone_snow_shape', array(
+        'type' => 'string',
+        'sanitize_callback' => function($value) {
+            // 对提交的值进行校验 只允许 dot flake mixed 三种
+            $allowed = array('dot', 'flake', 'mixed');
+            if (!is_string($value)) { return 'dot'; }
+            return in_array($value, $allowed, true) ? $value : 'dot';
+        },
+        'default' => 'dot',
+    ));
+
+    // 添加设置分区 标题为 Snow Settings
+    add_settings_section(
+        'yoone_snow_section',
+        'Snow Settings',
+        function() {
+            // 输出分区描述 使用英文标点保证兼容
+            echo '<p>Configure snow appearance</p>';
+        },
+        'yoone_snow'
+    );
+
+    // 添加设置字段 下拉选择雪花形状
+    add_settings_field(
+        'yoone_snow_shape',
+        'Snow Shape',
+        function() {
+            // 渲染选择框 选项值 dot flake mixed
+            $current = get_option('yoone_snow_shape', 'dot');
+            echo '<select name="yoone_snow_shape" id="yoone_snow_shape">';
+            echo '<option value="dot"' . selected($current, 'dot', false) . '>Dot</option>';
+            echo '<option value="flake"' . selected($current, 'flake', false) . '>Snowflake</option>';
+            echo '<option value="mixed"' . selected($current, 'mixed', false) . '>Mixed</option>';
+            echo '</select>';
+            echo '<p class="description">Choose dot snowflake or mixed</p>';
+        },
+        'yoone_snow',
+        'yoone_snow_section'
+    );
+}
+
+// 添加设置页面到后台菜单 条目在设置菜单下
+function yoone_snow_add_settings_page() {
+    add_options_page(
+        'Yoone Snow',
+        'Yoone Snow',
+        'manage_options',
+        'yoone_snow',
+        function() {
+            // 渲染设置页面 表单提交到 options.php
+            echo '<div class="wrap">';
+            echo '<h1>Yoone Snow</h1>';
+            echo '<form method="post" action="options.php">';
+            settings_fields('yoone_snow_options');
+            do_settings_sections('yoone_snow');
+            submit_button();
+            echo '</form>';
+            echo '</div>';
+        }
+    );
+}
+
+// 在 admin 初始化时注册设置 在 admin 菜单挂载页面
+add_action('admin_init', 'yoone_snow_register_settings');
+add_action('admin_menu', 'yoone_snow_add_settings_page');
+
+// 在插件列表行添加 Settings 链接 指向设置页面
+function yoone_snow_plugin_action_links($links) {
+    // 构造设置页面链接 使用 admin_url 保证后台路径正确
+    $settingsUrl = admin_url('options-general.php?page=yoone_snow');
+    $settingsLink = '<a href="' . esc_url($settingsUrl) . '">Settings</a>';
+    // 将设置链接插入到最前面 便于用户点击
+    array_unshift($links, $settingsLink);
+    return $links;
+}
+
+// 绑定到当前插件的 action links 钩子 使用 plugin_basename 计算插件标识
+add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'yoone_snow_plugin_action_links');